published papers of Dr. Alexandra I. Cristea:

[Books & Book chapters | International Journals | National Journals | International Conferences | International Workshops | International Panels | National Conferences & Technical papers | Booklets | Degree theses, stage reports ]

Books, Book Chapters:

  L. Shi, A. I. Cristea, C. Stewart, D. Al Qudah, 2014, “ Students as customers: participatory design for adaptive Web 3.0.”, In: Isaias, Pedro and Kommers, Piet and Issa, Tomayess, (eds.) The Evolution of the Internet in the Business Sector : Web 1.0 to Web 3.0. Advances in E-Business Research (AEBR) . Hershey, PA, USA: IGI Global, pp. 1-25. (In Press)

·  Paul De Bra, David Smits, Kees van der Sluijs, Alexandra I. Cristea, Jonathan Foss, Christian Glahn, and Christina M. Steiner, 2012, “GRAPPLE: Learning Management Systems Meet Adaptive Learning Environments Intelligent and Adaptive Educational-Learning Systems, Series Editors: Howlett, Robert J., Jain, Lakhmi C., Springer, Vol. 17, ISSN: 2190-3018 http://www.springer.com/series/8767, ISBN 978-3-642-30170-4, June 30th 2012.

·  A. I. Cristea. F. Ghali and M. Joy, 2009, “ Social, Personalized Lifelong Learning E-Infrastructures and Technologies for Lifelong Learning (ETLL), IGI Global.

·  A. I. Cristea and C. Stewart, 2006, “Automatic Authoring of Adaptive Educational Hypermedia (copy here) “, book chapter II in “Web-based Intelligent E-Learning Systems: Technologies and Applications”, ZongMin Ma (Ed.), Information Science Publishing (IDEA group); pp. 24-55, Hard Cover (ISBN: 1-59140-729-X), Perpetual E-Access (ISBN: 1-59140-731-1).

·  A. I. Cristea and C. Stewart, 2006, “Authoring of Adaptive Hypermedia (copy here) “, book chapter X in “Advances in Web-Based Education: Personalized Learning Environments”, George D. Magoulas and Sherry Y. Chen (Eds.), Information Science Publishing (IDEA group); pp. 225-252, ISBN-10: 1591406919, ISBN-13: 978-1591406914.

·  P. D. Bra, L. Aroyo, A. I. Cristea 2004, “Adaptive Web-based Educational Hypermedia " (copy here) “, Book chapter in “Web Dynamics, Adaptive to Change in Content, Size, Topology and Use” (Eds. Mark Levene, Alexandra Poulovassilis), pp. 387-410, Springer, ISBN: 978-3-540-40676-1.

International Journals:

·  Shi, Lei and Cristea, Alexandra I., 2016 “ Simplifying is not always best : learners thrive when using multifaceted open social learner models. IEEE MultiMedia, 23 (1). pp. 36-47. ISSN 1070-986X (IF: 1.767).

·  Yiwei Zhou, Elena Demidova, and Alexandra I. Cristea, 2016 “ What's New? Analysing Language-specific Wikipedia Entity Contexts to Support Entity-Centric News Retrieval Transactions on Computational Collective Intelligence, Springer, LNCS.

·  Hadzidedic Bazdarevic, Suncica and Cristea, Alexandra I., 2016 “ Do personalisation and emotions affect the use of cancer-related websites? Online Information Review. ISSN 1468-4527 (IF: 1.152).

·  Tsakalidis, A. ; Papadopoulos, S. ; Cristea, A.I. ; Kompatsiaris, Y., 2015, “ Predicting Elections for Multiple Countries Using Twitter and Polls (local copy) “ IEEE Intelligent System, 30(2) (IF: 1.9)( Core A )

·  Ashman, H., Brailsford, T., Cristea,A. I., Sheng,Q. Z., Stewart,C., Toms E. and Wade,V., 2014, “ The Ethical and Social Implications of Personalisation Technologies for e-Learning (local copy) “ International Journal of Information Management (IJIM), Special Issue on IS Ethics: Past, Present and Future at Information & Management, Elsevier, 51(6), September 2014, p. 819–832, DOI: 10.1016/j.im.2014.04.003 (IF: 1.89)( Core A* Star )

·  Cristea, A.I., Katsaros, D. and Manolopoulos, Y., 2014, “ Introduction to the special issue of the World Wide Web journal on "Social Media Preservation and Applications “, The World Wide Web Journal, Springer US, 17(4), 691-693, DOI 10.1007/s11280-013-0269-6 , print ISSN: 1386-145X, Online ISSN: 1573-1413 (IF: 1.474)( Core A )

·  Gkotsis, G., Stepanyan, K., Cristea, A. I. and Joy, M., 2014, “ Entropy-based automated wrapper generation for weblog data extraction (pdf), The World Wide Web Journal, Springer US, 17(4), 827-847, DOI 10.1007/s11280-013-0269-6 , print ISSN: 1386-145X, Online ISSN: 1573-1413 (IF: 1.474) ( Core A )

·  Al Qudah, D. A. and Cristea, A. I., 2013, “ MyAds - A proposed adaptive social online advertising framework (local copy) “ International Journal JOEBM - Journal of Economics, Business and Management. Vol.1, No.4, 401-406 ISSN: 2301-3567, DOI: 10.7763/JOEBM

·  Shi, L., Cristea, A. I., Foss, J. G. K., Al-Qudah, D. A., Qaffas, A., 2013, “ A Social Personalized Adaptive E-Learning Environment: A Case Study in Topolor. “, In IADIS International Journal on WWW/Internet. IADIS Press. Vol.11 Issue 3 2013.

·  A. I. Cristea and F. Ghali, 2011, “ Towards Adaptation in E-Learning 2.0 “(pdf) , The New Review of Hypermedia and Multimedia, Vol. 17, No. 2 (April 2011), pp. 199-238, Taylor & Francis, Inc. Bristol, PA, USA, DOI 10.1080/13614568.2010.541289

·  Cristea, Alexandra I., Carro, Rosa and Stewart, Craig D., 2010, “ Advances in Authoring of Adaptive Web-based Systems “(pdf) , in J.UCS - The Journal of Universal Computer Science, Special Issue on Advances in Authoring of Adaptive Web-based Systems. Volume: 16 Issue: 19 Pages: 2754-2755, (ISI impact factor: 0.578 in 2010)

·  J. Scotton, S. Moebs, J. McManis, A. I. Cristea, 2010, “ Merging Strategies for Authoring QoE-based Adaptive Hypermedia “(pdf) , in J.UCS - The Journal of Universal Computer Science, Special Issue on Advances in Authoring of Adaptive Web-based Systems. Guest editors: Alexandra I. Cristea, Volume: 16 Issue: 19 Pages: 2756-2779 (ISI impact factor: 0.578 in 2010)

·  M. Hendrix, A. I. Cristea, 2008, “A spiral model for adding automatic adaptive authoring to adaptive hypermedia(pdf) , Journal of Universal Computer Science(JUCS), Special Issue on Authoring of Adaptive and Adaptable Hypermedia, Springer, Vol.14, No. 17, publication date 28.September 2008, (ISI impact factor: 0.488 in 2008)

·  A. I. Cristea and R. Carro, 2008, “ Authoring of Adaptive and Adaptable Hypermedia“ Editor's note, Journal of Universal Computer Science(JUCS), Vol.14, No. 17, Special Issue on Authoring of Adaptive and Adaptable Hypermedia, publication date 28.September 2008(ISI impact factor: 0.488 in 2003)

·  Stach, N., Cristea, A. I., and De Bra, P., 2008, “ Adaptation to learning styles in a general-purpose system AHA! (Adaptive Hypermedia Architecture!)“ (in Russian) Educational Technology & Society 11(1) 2008, ISSN 1436-4522

·  N. Stash, P. De Bra, A. I. Cristea, 2007, “ AHA! (Adaptive Hypermedia Architecture!) In Educational Technology & Society 11(1) 2008, ISSN 1436-4522 (online) and ISSN 1176-3647 (print), authors: (included in Thomson Scientific Social Sciences Citation Index (SSCI) with impact factor of 0.475 according to Thomson Scientific 2007 Journal Citations Report)

·  Stash, N., Cristea, A.I., and De Bra, P., 2007, “Adaptation languages as vehicles of explicit intelligence in Adaptive Hypermedia“ , In International Journal on Continuing Engineering Education and Life-Long Learning, vol. 17, nr 4/5, pp. 319-336, InderScience, 2007. DOI:10.1504/IJCEELL.2007.015045.

·  A. I. Cristea, D. Smits and P. de Bra, 2007, “Towards a generic adaptive hypermedia platform: a conversion case study.“ , Journal of Digital Information (JoDI), Special Issue on Personalisation of Computing & Services, Vol 8, No 3, 1368-7506.

·  A. I. Cristea, C. Stewart, T. Brailsford, P. Cristea, 2007, “Adaptive Hypermedia System Interoperability: a ‘real world’ evaluation.“ , Journal of Digital Information (JoDI), Special Issue on Personalisation of Computing & Services, Vol 8, No 3, 1368-7506.

·  Alexandra Cristea and Rosa M. Carro, 2007, “Authoring of Adaptive and Adaptable Hypermedia: An introduction“ Editor's note, International Journal of Learning Technology, Special Issue on Authoring of Adaptive and Adaptable Hypermedia, Vol 3, Issue 3.

·  Cristina Hava Muntean, Gabriel-Miro Muntean, Jennifer McManis, and Alexandra I. Cristea, 2007, “Quality of Experience-LAOS: create once, use many, use anywhere“ ( local copy here ), International Journal of Learning Technology, Special Issue on Authoring of Adaptive and Adaptable Hypermedia, Vol 3, Issue 3. DOI: 10.1504/IJLT.2007.015442

·  Maurice Hendrix, Alexandra Cristea, Wolfgang Nejdl, 2007, “Authoring adaptive educational hypermedia on the semantic desktop“, (PDF ) International Journal of Learning Technology, Special Issue on Authoring of Adaptive and Adaptable Hypermedia, Vol 3, Issue 3. DOI: 10.1504/IJLT.2007.015443

·  Peter Dolog, Milos Kravcik, Alexandra Cristea, Daniel Burgos, Paul De Bra, Stefano Ceri, Vladan Devedzic, Geert-Jan Houben, Paul Libbrecht, Maristella Matera, Erica Melis, Wolfgang Nejdl, Marcus Specht, Craig Stewart, David Smits, Natalia Stash, Colin Tat, 2007, “Specification, authoring and prototyping of personalised workplace learning solutions“, International Journal of Learning Technology, Special Issue on Authoring of Adaptive and Adaptable Hypermedia, Vol 3, Issue 3. DOI: 10.1504/IJLT.2007.015447.

·  Elizabeth Brown, Alexandra Cristea, Craig Stewart and Tim Brailsford, 2005, “Patterns in Authoring of Adaptive Educational Hypermedia: A Taxonomy of Learning Styles (copy here) “ , International Peer-Reviewed On-line Journal "Education Technology and Society", Special Issue on Authoring of Adaptive Educational Hypermedia, July 2005 (Volume 8, Issue 3). (included in Thomson Scientific Social Sciences Citation Index (SSCI) with impact factor of 0.475 according to Thomson Scientific 2007 Journal Citations Report)

·  Alexandra I. Cristea, 2005, “ Authoring of Adaptive Hypermedia; appeared in , Editor's note, Special Issue on Authoring of Adaptive Hypermedia (copy here) “ , International Peer-Reviewed On-line Journal "Education Technology and Society", Special Issue on Authoring of Adaptive Educational Hypermedia, July 2005 (Volume 8, Issue 3).

·  A. I. Cristea, 2004, “Innovations in Advanced Technology for Learning: Authoring for Adaptive Educational Hypermedia (copy here) “ , Invited Editor's note, International Peer-Reviewed On-line & Print Journal Journal "Advanced Technology For Learning" 1(4), Special Issue on Authoring of Adaptive Educational Hypermedia, ACTA Press.

·  A. I. Cristea and P. Cristea, 2004, “Evaluation of Adaptive Hypermedia Authoring Patterns during a Socrates Programme Class “, (copy here ) International Peer-Reviewed On-line & Print Journal "Advanced Technology For Learning" 1(2), ACTA Press, DOI: 10.2316/Journal.208.2004.2.208-0805.

·  A. Cristea, 2004, “Is Semi-Automatic Authoring of Adaptive Educational Hypermedia possible? (copy here) “ International Peer-Reviewed On-line & Print Journal Journal "Advanced Technology For Learning" 1(4), Special Issue on Authoring of Adaptive Educational Hypermedia, ACTA Press, pp 227-236, DOI: 10.2316/Journal.208.2004.4.208-0826.

·  A. I. Cristea, 2004, “What can the Semantic Web do for Adaptive Educational Hypermedia? (copy here) “ International Peer-Reviewed On-line Journal "Educational Technology and Society" 7(4), Special Issue on Ontologies and the Semantic Web for E-learning, IEEE, LTSC, pp 40-58. (included in Thomson Scientific Social Sciences Citation Index (SSCI) with impact factor of 0.475 according to Thomson Scientific 2007 Journal Citations Report)

·  A. I. Cristea, 2003, “Adaptive Patterns in Authoring of Educational Adaptive Hypermedia (copy here) “ International Peer-Reviewed On-line Journal "Educational Technology and Society" 6 (4), IEEE, LTSC, pp. 1-5. (included in Thomson Scientific Social Sciences Citation Index (SSCI) with impact factor of 0.475 according to Thomson Scientific 2007 Journal Citations Report)

·  S. Loeber and A. I. Cristea, 2003, “A WWW Information Seeking Process Model “ CBMO'2002-based Special Issue of the International Peer-Reviewed On-line Journal "Educational Technology and Society" 6 (3), pp. 43-53. (http://ifets.ieee.org/periodical/6_3/6.html). Expanded version of paper at Second International workshop 'Developing Creativity and Broad Mental Outlook in the Computer Age' (at the International Society for the Study of European Ideas), 22-27 July, 2002, Aberystwyth, Wales(included in Thomson Scientific Social Sciences Citation Index (SSCI) with impact factor of 0.475 according to Thomson Scientific 2007 Journal Citations Report)

·  D. Dicheva, L. Aroyo, & A. I. Cristea, 2003, “ Cooperative Courseware Authoring Support “, June-2003 (here also in postscript form), Special Issue on Web-Based Education of the "Computers and Applications" International Journal (ISSN:1206-212X, ACTA Press) (invited, based on CATE paper)

·  T. Okamoto, M. Kayama, H. Inoue and A.I. Cristea, 2002, “ The Integrated e-Learning System-RAPSODY Based on Distance Ecology Model and Its Practice “, International Journal Educational Technology & Society 5 (4) 2002, Special Issue on Innovations in Learning Technology, October 2002, ISSN 1436-4522, pp. 124-136 (http://ifets.ieee.org/periodical/vol_4_2002/v_4_2002.html) (included in Thomson Scientific Social Sciences Citation Index (SSCI) with impact factor of 0.475 according to Thomson Scientific 2007 Journal Citations Report)

·  T.Okamoto, A.Cristea, 2002,  “ RAPSODY: A Self/Collaborative-Learning Internet Multimedia based Teacher Training Distance Support Model ”, International Journal of Computers & Applications (IJCA) US, ACTA Press, Vol. 24, No. 2, pp. 52-57, (invited based on IASTED International Conference 'Internet and Multimedia Systems and Applications', Las Vegas, Nevada, USA, November 2000)

·  2001,  Future integrated learning environments with Multimedia” (abstract also here); Journal of Computer Assisted Learning, Special Issue: Advanced information technologies for learning in the Asia-Pacific Region,Vol. 17, No. 1, March 2001, 4-12 (Invited paper).

·  2001,  Object-oriented Collaborative Course Authoring Environment supported by Concept Mapping in MyEnglishTeacher ”, Educational Technology and Society, vol. 4, Issue 2 (April 2001), Special Issue on “Developing Creativity and Large Mental Outlook in the Computer Age”, http://ifets.ieee.org/periodical/vol_2_2001/v_2_2001.html, Authors: A.Cristea, T.Okamoto

(included in Thomson Scientific Social Sciences Citation Index (SSCI) with impact factor of 0.475 according to Thomson Scientific 2007 Journal Citations Report)

 ·  2001,  A Distance Ecological Model for Individual and Collaborative-learning support ”, Educational Technology and Society, vol. 4, Issue 2 (April 2001), Special Issue on “Developing Creativity and Large Mental Outlook in the Computer Age”, http://ifets.ieee.org/periodical/vol_2_2001/v_2_2001.html , Authors: T.Okamoto, A.Cristea

(included in Thomson Scientific Social Sciences Citation Index (SSCI) with impact factor of 0.475 according to Thomson Scientific 2007 Journal Citations Report)(included in Thomson Scientific Social Sciences Citation Index (SSCI) with impact factor of 0.475 according to Thomson Scientific 2007 Journal Citations Report)

 ·  2001, “ Discovernet: Adaptive Simulation-Based Learning Environment And Support System for Designing Neural Networks ”, Journal of Educational Technology Research, JET soc., Authors: Safia Belkada, Alexandra I. Cristea and Toshio Okamoto

·  2000, "A Knowledge Based Educational Tool for Classroom Teaching: Goal, Function and Tests", Special Issue of the International Journal of Continuing Engineering Education and Life-Long Learning, ( IJCEELL ) (abstract also here ),  vol. 11, no. 3, (appeared 2001),  Jon Nichol, Ben du Boulay, Darina Dicheva, Guest Editors, in association with Piet Kommers, Associate Editor, England, Authors: A.Cristea, T.Okamoto

·  1999, "The Development of a Sub-Symbolic Knowledge Eliciting Environment from Feedforward Networks, serving as an Education Process Assistant", Journal of Educational Technology Research, JET soc., 21, pp. 15-24, Authors: A.Cristea, T.Okamoto

·  1999, "Parallelization methods for Neural Networks on different environments: Advantages and Disadvantages", Australian Journal for Intelligent Information Processing Systems, Elsevier IS/2, Special Issue on Information Systems, Authors: A.Cristea, T.Okamoto

·  1999, "Neural Networks for Stock Exchange prediction with a Lyapunov-based training", Journal JIS (Journal of Intelligent Systems), Special issue on Prediction & reasoning in neural networks, Australia, Authors: A.Cristea, T.Okamoto

·  1998, "Energy Function based on Restrictions for Supervised Learning on Feedforward Networks", Journal IPSJ (Journal of the Information processing society of Japan), SIG2 (TOM1), 40, pp. 15-22, Authors: A.Cristea, T.Okamoto

·  1997, " Neural Network Knowledge Extraction ", journal " Rev. Roumaine des Sciences Technique ", Serie EE(Electrotechn. et Energ.), vol. 42, no. 4, (Oct.-Dec.), pp. 477-491, Authors: A.Cristea, P.Cristea, T.Okamoto

International Conferences (Proceedings):

·  Ari Tuhkala, Hannakaisa Isomaki, Markus Hartikainen, Alexandra Cristea, and Andrea Alessandrini,2017, “ Identifying Objectives for a Learning Space Management System with Value-Focused Thinking, CSedu 2017, April 21-23, Porto, Portugal, in print (proposed for best paper award)

·  Adam Tsakalidis, Maria Liakata, Theo Damoulas, Brigitte Jellinek, Weisi Guo, Alexandra Cristea, 2016, “ Combining Heterogeneous User Generated Data to Sense Well-being , COLING 2016, December 11-16, Osaka, Japan, in print( Core A )

·  Zhou, Y., Kanhabua, N. and Cristea, A. I. , 2016, “ Real-time timeline summarisation for high-impact events in twitter. In Proceedings of the 22nd European Conference on Artificial Intelligence (ECAI 2016), 29th of August - 2nd of September, 2016, The Hague, The Netherlands, IOS Press, ISBN 978-1-61499-671-2 (print) | 978-1-61499-672-9 (online), DOI 10.3233/978-1-61499-672-9-1158, 1158 - 1166 ( Core A ).

·  Almuqren, Latifah and Cristea, Alexandra I., 2016, “ Framework for sentiment analysis of Arabic text. ” In: ACM Hypertext 2016 Core A , Halifax, Canada, 10-13 Jul 2016.(In Press) ( Core A )

·  Cristea, Alexandra I. and Shi, Lei 2016, “ Motivational gamification strategies rooted in self-determination theory for social adaptive E-Learning. ” In: Intelligent Tutoring Systems (ITS) 2016, Zagreb, Croatia., 6-10 Jun 2016. Published in: Lecture Notes in Computer Science, In: Micarelli A., Stamper J., Panourgia K. (eds) Intelligent Tutoring Systems. ITS 2016. Lecture Notes in Computer Science, vol 9684. Springer, DOI: 10.1007/978-3-319-39583-8_32 ( Core A )

·  Zhou, Yiwei and Cristea, Alexandra I. 2016, “ Towards detection of influential sentences affecting reputation in Wikipedia. ” In: WebSci '16, Proceedings of the 8th ACM Conference on Web Science, Hannover, Germany, 22-25 May 2016, pp. 244-248, ISBN: 978-1-4503-4208-7, DOI: 10.1145/2908131.2908177

·  Al Qudah, D., Cristea, A. I., Shi, L. and Algatawna, J., 2015, “ Designing an adaptive online advertisement system : a focus group methodology. ” The 10th International Conference on Computer Science & Education (ICCSE). Fitzwilliam College, Cambridge University, UK, 22-24 Jul 2015. IEEE, Electronic ISBN: 978-1-4799-6600-4; Print ISBN: 978-1-4799-6598-4; USB ISBN: 978-1-4799-6599-1; Print on Demand(PoD) ISBN: 978-1-4799-6601-1; DOI: 10.1109/ICCSE.2015.7250236.

·  Khan, J. and Cristea, A. I.,, 2015, “ A simple way to create Adaptive Strategies using LAGBlocks. ” ( also here ), In S. Carliner, C. Fulford & N. Ostashewski (Eds.), Proceedings of EdMedia: World Conference on Educational Media and Technology 2015 (pp. 195-202). Association for the Advancement of Computing in Education (AACE).

·  Qaffas, A. A., and Cristea, A. I.,, 2015, “ An Adaptive E-Advertising User Model: The AEADS Approach. ”, The International Conference on e-Business (ICE-B 2015), Colmar, Alsace, France, 2015 (Core rank B).

·  Al-Qudah, D. A., Cristea, A. I., Hazidedic Bazdarevic, S., Al-Saqqa, S. and Yang, W., 2015, “ Personalized E-advertisement and E-shopping Experience: Recommending User Targeted Ads. ”, IEEE International Conference on e-Business Engineering ICEBE, 23-25 October, 2015, Beijing, China (Core rank B).

·  Al-Qudah, D. A., Cristea, A. I., Hazidedic Bazdarevic, S., Al-Sayyad, R.M.H. and Al-Saqqa, S., 2015, “ A Taxonomy-based Evaluation of Personalized E-advertisement. ”, 15th IEEE International Conference on Computer and Information Technology, Liverpool, UK, 2015.

·  Hazidedic Bazdarevic, S. and Cristea, A. I., 2015, “ What do people affected by cancer talk about online? Text analysis of online cancer community usage in Bosnia and Herzegovina.”, SOTICS 2015: The Fifth International Conference on Social Medial Technologies, Communication, and Informatics, Spain, November 15-20, 2015.

·  Zhou, Y., Demidova, E. and Cristea, A. I., 2015, “ Who likes me more? Analysing entity-centric language-specific bias in multilingual Wikipedia. ”, Proceedings of the 31st Annual ACM Symposium on Applied Computing (SAC 2016, Pisa, Italy, April 4-8, 2016).

·  Zhou, Y., Demidova, E. and Cristea, A. I., 2015, “ Analysing Entity Context in Multilingual Wikipedia to Support Entity-Centric Retrieval Applications ”, Proceedings of the 1st International KEYSTONE Conference (IKC 2015, Coimbra, Portugal, 8-9 September 2015).

·  Zhou, Y., Cristea, A. I., and Roberts, Z., 2015, “ Is Wikipedia Really Neutral? A Sentiment Perspective Study of War-related Wikipedia Articles since 1945.”, Proceedings of The 29th Pacific Asia Conference on Language, Information and Computation (PACLIC 2015).

·  Shi, L. and Cristea, A. I., 2014, “ Designing Visualisation and Interaction for Social E-Learning: A Case Study on Topolor 2. ”, The 9th European Conference on Technology Enhanced Learning (EC-TEL). Graz, Austria, 16-19 Oct 2014. LNCS 8719, Springer.

·  Shi, L., Cristea, A. I. and Hazidedic S., 2014, “ The Critical Role of Profiles in Social E-Learning Design. ”, The 15th Annual Conference on Information Technology Education (SIGITE). Atlanta, Georgia, US, 15-18 Oct 2014. ACM. (Core Rank C)

·  Al-Alamri, A.S., Cristea, A.I., Al-Zaidi, M.S.,2014, “ Saudi Arabian Cultural Factors and Personalised E-Learning. In: International Conference on Education and New Learning Technologies”, In Proceedings of the International Conference on Education and New Learning Technologies (EDULEARN14), 7th-9th July, 2014, Barcelona, Spain, pp. 7114-7121. ISSN: 2340-1117, iated Press.

·  Al-Alamri, A.S., Cristea, A.I., Al-Zaidi, M.S.,2014, “ The Acceptance of Social Personalised Versus Static Web-Based Education by Saudi Students”, In Proceedings of the International Conference on Education and New Learning Technologies (EDULEARN14), 7th-9th July, 2014, Barcelona, Spain, pp. 3145-3153. ISSN: 2340-1117,iated Press.

·  Qaffas, A. A., and Cristea, A. I., 2014, “ How to Create an E-Advertising Adaptation Strategy: the AEADS Approach”, In proceedings of 15th International Conference on Electronic Commerce and Web Technologies (EC-Web'14), Munich, Germany (Core rank B).

·  Qaffas, A. A., and Cristea, A. I., 2014, “ How to create an E-Advertising Domain Model: the AEADS approach”, In Proceedings of The 2014 International Conference on e-Learning, e-Business, Enterprise Information Systems, and e-Government(EEE'14), Las Vegas, United State.

·  L. Shi, A. I. Cristea, S. Hadzidedic, 2014, “ Multifaceted open social learner modelling.” (see also), In Proceedings of the 13th International Conference on Web-based Learning(ICWL2014), August 14-17, 2014, Tallinn, Estonia. Springer (Best Student Paper Award) .

·  L. Shi and A. I. Cristea, 2014, “ Making it game-like: Topolor 2 and gamified social e-learning. ”, In Proceedings of the: 22nd Conference on User Modeling, Adaptation and Personalization (UMAP 2014), Aalborg, Denmark, 7-11 Jul 2014 (Core rank B) ( Best Demo Award).

·  L. Shi, A. I. Cristea, S. Hadzidedic, N. Dervishalidovic, 2014, “ Contextual gamification of social interaction: towards increasing motivation in social e-learning. ”, In: 13th International Conference on Web - based Learning (ICWL2014), Tallinn, Estonia, 14-17 Aug 2014. ( copy here)

·  A. Gkiokas, A. I. Cristea, 2014, “ Training a Cognitive Agent to Acquire and Represent Knowledge from RSS feeds onto Conceptual Graphs.” ( local copy here ), Iaria COGNITIVE 2014, The Sixth International Conference on Advanced Cognitive Technologies and Applications, Venice, Italy, May 2014, 189-194.

·  A. Gkiokas, A. I. Cristea and Thorpe, M., 2014, “ Self-reinforced Meta Learning for Belief Generation.”, Specialist Group for Artificial Intelligence (SGAI), Research and Development in Intelligent Systems XXXI, pp. 185 – 190, Oct. 2014. (Core rank C)

·  A. Gkiokas and A. I. Cristea, 2014, “ Unsupervised Neural Controller for Reinforcement Learning Action-Selection: Learning to Represent Knowledge.”, Neural Network Applications in Electrical Engineering (NEUREL), 12th Symposium, IEEE, pp. 99 – 104, Nov. 2014

·  Dana A. Al Qudah, Alexandra I. Cristea, Shi Lei, Rizik M.H Al-Sayyed, Amer Obeidah, 2014, “ MyAds: A Social Adaptive System for Online Advertisment from Hypotheses to Implementation.”, Proceeding of the ICBG 2014: International Conference on e-Business and e-Government. Zurich, Switzerland, 154-160.

·  Shi, L., Cristea, A. I., Awan, M., Stewart, C., Hendrix, M., 2013, “ Towards Understanding Learning Behavior Patterns in Social Adaptive Personalized E-Learning Systems.”, In Proceedings of the 19th Americas Conference on Information Systems (AMCIS 2013), pages 1 - 10, Chicago, Illinois, USA, August 15 - 17, 2013. Association for Information Systems. ( Core rank A )

·  G. Gkotsis, K. Stepanyan, A. I. Cristea and M. Joy, 2013, “ Self-supervised automated wrapper generation for weblog data extraction. ” Big Data, BNCOD'13, LNCS 7968, Springer Berlin Heidelberg, 292-302.

·  2013, “ A Hybrid Approach for Spotting, Disambiguating and Annotating Places in User-Generated Text. ” (pdf), ( poster ) World Wide Web 2013, Rio de Janeiro, Brazil. Authors: Stepanyan, K., Gkotsis, G., Banos, V., Cristea, A., & Joy, M.

·  2013, “ Zero-cost Labelling with Web Feeds for Weblog Data Extraction. ” (pdf), ( poster ) World Wide Web 2013, Rio de Janeiro, Brazil. Authors: Gkotsis, G., Stepanyan, K., Cristea, A., & Joy, M.

·  2013, “ Social E-Learning in Topolor: a Case Study.”, In Proceedings of 2013 IEEE Conference on e-Learning, e-Management and e-Services, Kucing, Sarawak, Malaysia, December 2 - 4, 2013. IEEE Computer Society. Authors: Shi, L., Al-Qudah, D. A., Qaffas, A., Cristea, A. I. ( Best Paper Award )

·  Shi, L., Gkotsis, G., Stepanyan, K., Al-Qudah, D. A., Cristea, A. I., 2013, “ Social Personalized Adaptive E-Learning Environment - Topolor: Implementation and Evaluation.”, In Proceedings of the 16th International Conference on Artificial Intelligence in Education (AIED 2013), pages 708 - 711, Memphis, Tennessee, USA, July 9 - 13, 2013. LNCS 7926, Springer Berlin Heidelberg. ( Core A )

·  Shi, L., Al-Qudah, D. A., Qaffas, A., Cristea, A. I., 2013, “ Topolor: A Social Personalized Adaptive E-Learning System.”, In Weibelzahl, S., Carberry, S., Micarelli, A., Semeraro, G. (eds.) Proceedings of the 21st Conference on User Modeling, Adaptation and Personalization (UMAP 2013), 338 - 340, Rome, Italy, June 10 - 14, 2013. LNCS 7899, Springer Berlin Heidelberg (Core Rank B).

·  D. Al Qudah, A. I. Cristea and L. Shi, 2013, “ An Exploratory Study to Design an Adaptive Hypermedia system for online-advertisement.”, In: The 9th International Conference on Web Information Systems and Technologies, Aachen, Germany, 8-10 May 2013 pp. 1-6.

·  2013, “ Evaluating System Functionality in Social Personalized Adaptive E-Learning Systems.”, In Proceedings of the 8th European Conference on Technology Enhanced Learning (EC-TEL 2013), pages 633 - 634, Paphos, Cyprus, September 17 - 21, 2013. LNCS 8095, Springer Berlin Heidelberg. Authors: Shi, L., Awan, M., Cristea, A. I.

·  2013, “ Evaluation of Social Interaction Features in Topolor - A Social Personalized Adaptive E-Learning System.”, In Proceedings of the 13th IEEE International Conference on Advanced Learning Technologies (ICALT 2013), pages 294 - 295, Beijing, China, July 15 - 18, 2013. IEEE Computer Society. Best Poster Award , Authors: Shi, L., Stepanyan, K., Al-Qudah, D. A., Cristea, A. I.

·  2013, “ Designing Social Personalized Adaptive E-Learning.”, In Proceedings of the 18th ACM conference on Innovation and technology in computer science education (ITiCSE 2013), pages 341, Canterbury, UK, July 1 - 3, 2013. New York, NY, USA, 2013. ACM. Authors: Shi, L., Al-Qudah, D. A., Cristea, A. I.

·  2013, “ Is Adaptation of E-Advertising the Way Forward?”, In Proceedings of the 7th IADIS Conference e-Learning 2013 (IADIS-EL 2013), pages 57 - 64, Prague, Czech Republic, Jul 23 - 26, 2013. IADIS Press. (Best paper award) Authors: Qaffas, A., Cristea, A. I., Shi, L.

·  2013, “ Evaluation of Social Personalized Adaptive E-Learning Environments: From End User Point of View.”, In: Andrew V. Jones (Ed.) In Proceedings of the 3th Imperial College Computing Student Workshop (ICCSW 2013), pages 103 - 110, London, United Kingdom, September 26 - 27, 2013. Schloss Dagstuhl - Leibniz Center for Informatics. Authors: Shi, L., Awan, M., Cristea, A. I.

·  2013, “ To Build Light Gamification upon Social Interactions: Requirement Analysis for the Next Version of Topolor.”, In: Proceedings of the 6th York Doctoral Symposium on Computer Science, York, United Kingdom, October 29, 2013. York Computer Science (YCS). (Best Paper Award). Authors: Shi, L., Al-Qudah, D. A., Qaffas, A., Cristea, A. I.

·  2013, “ Investigating the Impact of Social Interactions in Adaptive E-Learning by Learning Behaviour Analysis.”, In: Proceedings of the 6th York Doctoral Symposium on Computer Science, York, United Kingdom, October 29, 2013. York Computer Science (YCS). Authors: Shi, L., A., Cristea, A. I.

·  2012, “ Blogs as Objects of Preservation: Advancing the Discussion on Significant Properties.”, In Proceedings of the International Conference on Preservation of Digital Objects (iPres 2012), Toronto, Canada, University of Toronto. Authors: Stepanyan, K., Gkotsis, G., Kalb, H., Kim, Y., Cristea, A.I., Joy, M.S., Trier, M. and Ross, S.

·  2012, “ Exploring Participatory Design for SNS-based AEH Systems.”, In Proceedings of the 11th IADIS International Conference WWW/INTERNET (ICWI 2012), pages 242 - 249, Madrid, Spain, 18 - 21 October 2012. IADIS Press. Authors: Shi, L., Al-Qudah, D. A., Cristea, A. I. ( Best Paper Award )

·  2012, “ Technological Foundations of the Current Blogosphere.”, In Proceedings of the International Conference on Web Intelligence, Mining and Semantics - WIMS'12, June 13-15, 2012 Craiova, Romania, Article No. 45 ACM New York, NY, USA, ISBN: 978-1-4503-0915-8 DOI:10.1145/2254129.2254185. Authors: Vangelis Banos, Karen Stepanyan, Mike Joy, Alexandra I. Cristea, and Yannis Manolopoulos

·  2011 “ Wikicrawl: reusing semantic web data in authoring Wikipedia. ”, In T. Bastiaens & M. Ebner (Eds.), Proceedings of World Conference on Educational Multimedia, Hypermedia and Telecommunications 2011 (pp. 3660-3669). Chesapeake, VA: AACE.; Authors: Yau, M. & Cristea, A.I.

·  J. Khan, A. I. Cristea and C. Stewart, 2011 “ Adaptive Authoring of Adaptive Hypermedia: Towards, Role-based, Adaptive Authoring. ”, In Proceedings Computers and Advanced Technology in Education - 2011, 734-042, ACTA Press, DOI: 10.2316/P.2011.734-042

·  2011, “ Two competing approaches in Authoring Adaptive Hypermedia: MOT versus GAT. ”, In: Hypertext 2011, June 2011, Eindhoven, The Netherlands. Authors: J. G.K. Foss and A. I. Cristea http://www.ht2011.org/demos_posters.html

·  2011, “ ADE: The Adaptive Display Environment. ”, In: Hypertext 2011, June 2011, Eindhoven, The Netherlands. Authors: J. Scotton, C. D. Stewart and A. I. Cristea http://www.ht2011.org/demos_posters.html

·  2010, “ Continuous use of Authoring for Adaptive Educational Hypermedia: A Long-term Case Study ”, Proceedings of the IEEE International Conference on Advanced Learning Technologies (ICALT'09), IEEE Computer Society, July 5-7, 2010 Sousse, Tunisia. Authors: J. G.K. Foss, A. I. Cristea and M. Hendrix

·  2010, “ Reusing Adaptation Strategies in Adaptive Educational Hypermedia Systems ”, Proceedings of the IEEE International Conference on Advanced Learning Technologies (ICALT'09), IEEE Computer Society, July 5-7, 2010 Sousse, Tunisia. Authors: J. Scotton, A. I. Cristea

·  2010, “ The next generation Authoring Adaptive Hypermedia: Using and Evaluating the MOT3.0 and PEAL tools ”, ACM Hypertext 2010, 21st ACm Conference on Hypertext and Hypermedia, Toronto, Canada, June 13-16. Authors: J G K Foss and A I Cristea

·  2010, “ Transforming a linear module into an adaptive one: tackling the challenge ”, 10th International Conference on Intelligent Tutoring Systems, ITS 2010, Pittsburgh, PA, USA, June 14-18, 2010 Authors: J. G. K. Foss and A. I. Cristea

·  2010, “ Augmenting Authoring of Adaptation Languages via Visual Environments ”, UG Research in Computer Science - Theory and Applications, Student Conference, King's College London, 24-26 March 2010 Authors: J. D. Bothma and A. I. Cristea

·  2010, “ GRAPPLE: Personalization and Adaptation in Learning Management Systems ”, World Conference on Educational Multimedia, Hypermedia & Telecommunications (ED-MEDIA 2010), June 28-July 2, 2010, Toronto, Canada. Authors: P. De Bra, D. Smits, K. van der Sluijs, A. I. Cristea, M. Hendrix

·  2009, “Reusable Quality of Experience aware Adaptation Strategies for Authoring Adaptive e-Learning”, E-Learn'09 - World Conference on E-Learning in Corporate, Government, Healthcare & Higher Education (submitted), AACE, Vancouver, Canada. Authors: A. Molnar, C. Hava-Muntean, A. I. Cristea

·  2009, “MOT 2.0: A Case Study on the Usefulness of Social Modeling for Personalized E-Learning Systems ”, The 14th International Conference of Artificial Intelligence in Education (AIED'09), IOS Press, June 2009, ISBN: 978-1-60750-028-5. Authors: F. Ghali, A. I. Cristea

·  2009, “LAG 2.0: Refining a reusable Adaptation Language and Improving on its Authoring”, 4th European Conference on Technology Enhanced Learning (ECTEL'09), Springer LNCS, Subseries: Programming and Software Engineering, Vol. 5794, ISBN: 978-3-642-04635-3, Nice, France, September 14, 2009. Authors: A. I. Cristea, D. Smits, J. Bevan, M. Hendrix

·  2009, “Authoring for E-Learning 2.0: a Case Study”, Proceedings of the IEEE International Conference on Advanced Learning Technologies (ICALT'09), IEEE Computer Society, pp. 170-174, 2009, ISBN:978-0-7695-3711-5, DOI: 10.1109/ICALT.2009.71. Authors: F. Ghali, A. I. Cristea

·  2009, “Adaptation languages for learning: the CAM meta-model”, Proceedings of the IEEE International Conference on Advanced Learning Technologies (ICALT'09), IEEE Computer Society, pp. 104-106, 2009, ISBN:978-0-7695-3711-5, DOI:10.1109/ICALT.2009.10. Authors: M. Hendrix, A. I. Cristea, C. Stewart

·  2009, “Social Reference Model for Adaptive Web Learning”, Advances in Web Based Learning - ICWL'09, LNCS, Volume 5686/2009, ISSN: 0302-9743 (Print) 1611-3349 (Online), DOI:10.1007/978-3-642-03426-8, ISBN:978-3-642-03425-1, DOI:10.1007/978-3-642-03426-8_21, pp. 162-171. Authors: F. Ghali, A. I. Cristea

·  2009, “Design and Development of an Authoring Tool for Pedagogical Relationship Types between Concepts”, 17th International Conference on Computer in Education organized by Asian-Pacific Chapter of AACE (ICCE'09), Hong Kong. Authors: D. Albert, A. Nussbaumer, C. M. Steiner, M. Hendrix, A. I. Cristea

  2008, “Cultural Artefacts in Education: Analysis, Ontologies and Implementation”, IEEE International Conference on Information Technology in Education (CITE 2008), Wuhan, China, IEEE, ISBN: 978-0-7695-3336-0, pp. 706-709, DOI 10.1109/CSSE.2008.393. Authors: C. Stewart, K. Chandramouli, A. I. Cristea, T. Brailsford and E. Izquierdo.

·  2008, “Defining adaptation in a generic multi layer model: CAM: The GRAPPLE Conceptual Adaptation Model”, 3rd European Conference on Technology-Enhanced Learning EC-TEL. 2008. Maastricht, The Netherlands, Springer LNCS, pp. 132 - 143, ISBN: 978-3-540-87604-5, DOI: 10.1007/978-3-540-87605-2_16. Authors: M. Hendrix, P. De Bra, M. Pechenizkiy, D. Smits and A. I. Cristea.

·  2008, “Evaluation of Interoperability between MOT and regular Learning Management Systems”, 3rd European Conference on Technology-Enhanced Learning EC-TEL. 2008. Maastricht, The Netherlands, Springer, pp. 104 - 109, ISBN: 978-3-540-87604-5, DOI: 10.1007/978-3-540-87605-2_12. Authors: F. Ghali and A. I. Cristea.

·  2008, “Interoperability between MOT and Learning Management Systems: Converting CAF to IMS QTI and IMS CP”, AH2008, 5th Int. Conf. on Adaptive Hypermedia and Adaptive Web-Based Systems, Hannover, Germany, 2008, Springer LNCS, pp. 296-299, ISBN 978-3-540-70984-8, DOI 10.1007/978-3-540-70987-9, DOI 10.1007/978-3-540-70987-9_38. Authors: F. Ghali and A. I. Cristea. (presentation)

·  2008, “Reuse Patterns in Adaptation Languages: Creating a meta-level for the LAG adaptation language”, AH2008, 5th Int. Conf. on Adaptive Hypermedia and Adaptive Web-Based Systems, Hannover, Germany, 2008, Springer, pp. 304-307, ISBN 978-3-540-70984-8, DOI, 10.1007/978-3-540-70987-9, DOI 10.1007/978-3-540-70987-9_40. Authors: M. Hendrix and A. I. Cristea. (presentation)

·  2008, “Evaluation of Authoring for Adaptation and Delivery via Learning Management System”, The 11th IASTED International Conference on Computers and Advanced Technology in Education, CATE 2008. Crete, Greece. ISBN: 978-0-88986-767-3; Authors: F. Ghali and A. I. Cristea.

·  2008, “Augmenting E-Learning Standards with Adaptation”, The 11th IASTED International Conference on Computers and Advanced Technology in Education, CATE 2008. Crete, Greece. ISBN: 978-0-88986-767-3; Authors: F. Ghali, A. I. Cristea and M. Hendrix.

·  2008, “Meta-Levels of Adaptation in Education”, The 11th IASTED International Conference on Computers and Advanced Technology in Education, CATE 2008. Crete, Greece. ISBN: 978-0-88986-767-3; Authors: M. Hendrix and A. I. Cristea.

·  2007, “Evaluating the automatic and manual creation process of adaptive lessons”, Proceedings of the IEEE International Conference on Advanced Learning Technologies (ICALT 2007), Niigata, Japan, pp. 442 - 446, DOI 10.1109/ICALT.2007.141. Authors: Hendrix, M., Cristea, A. and Joy, M

·  2007, “A qualitative and quantitative evaluation of Adaptive authoring of Adaptive Hypermedia.”, Proceedings of the First European Conference on Technology Enhanced Learning (EC-TEL 2007), Crete, Greece, Springer LNCS, pp. 71-85, ISBN 978-3-540-75194-6, DOI: 10.1007/978-3-540-75195-3, DOI: 10.1007/978-3-540-75195-3_6. Authors: M. Hendrix & A. I. Cristea

·  2007, “Automatic and Manual Annotation using Flexible Schemas for Adaptation on the Semantic Desktop.”, Proceedings of the First European Conference on Technology Enhanced Learning (EC-TEL 2007), Crete, Greece, Springer LNCS, pp. 88-102, ISBN: 978-3-540-45777-0, DOI: 10.1007/11876663, DOI: 10.1007/11876663_9. Authors: A. I. Cristea, M. Hendrix and W. Nejdl

·  2006, “Learning Styles Adaptation Language for Adaptive Hypermedia.” (pdf), Proceedings of the Adaptive Hypermedia (AH) 2006 conference, Dublin, Ireland, Springer, pp.323-327, DOI 10.1007/11768012_42. Authors: Stash, N., Cristea, A., & De Bra, P.

·  2006, “Adaptation to Learning Styles in E-Learning: Approach Evaluation.”, In T. Reeves & S. Yamashita (Eds.), Proceedings of World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education 2006 (Proceedings of the eLearn Conference 2006), AACE, Honolulu, Hawaii, pp. 284-291. Authors: N. Stash, A. I. Cristea, P. De Bra.

·  2006, “Adaptive Authoring of Adaptive Courses on the Semantic Desktop Using Malleable Schemas.”, In T. Reeves & S. Yamashita (Eds.), Proceedings of World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education 2006 (Proceedings of the eLearn Conference 2006), AACE, Honolulu, Hawaii, pp. 1920-1927. Authors: A. I. Cristea and W. Nejdl.

·  2006, “Authoring Adaptive Hypermedia and IMS Learning Design: A possible understanding?”, Proceedings of the IEEE International Conference on Advanced Learning Technologies (ICALT 2006), Kerkrade, The Netherlands, IEEE, pp. 1190 - 1191, DOI 10.1109/ICALT.2006.1652687. Authors: A. I. Cristea and D. Burgos.

·  2006, “AWELS: 1st workshop on Adaptive Web-Based Education and Learning Styles.”, Proceedings of the IEEE International Conference on Advanced Learning Technologies (ICALT 2006), Kerkrade, The Netherlands, pp. 1135 - 1136, DOI 10.1109/ICALT.2006.1652660. Authors: A. I. Cristea and N. Stash.

·  2006, “Interoperable Adaptive Educational Hypermedia: A Web Service Definition.”, Proceedings of the IEEE International Conference on Advanced Learning Technologies (ICALT 2006), Kerkrade, The Netherlands, pp. 639 - 641, ISBN:0-7695-2632-2, DOI: 10.1109/ICALT.2006.204, Authors: Meccawy, M., Celik, I., Cristea, A., Stewart, C. & Ashman, H.

·  2005, “Goal Oriented Personalisation with SCORM ( PDF version here )”, Proceedings of The 5th IEEE International Conference on Advanced Learning Technologies (ICALT 2005), Kaohsiung, Taiwan, IEEE, pp.467-471, ISBN:0-7695-2338-2, DOI 10.1109/ICALT.2005.162. Authors: Power, G., Davis, H. C., Cristea, A. I., Stewart, C. and Ashman, H.

·  2005, “Evaluation of Adaptive Hypermedia Systems’ Conversion ”, HT'05, 6-9 September 2005, Salzburg, Austria, ACM, pp. 129 - 131, ISBN:1-59593-168-6, DOI: doi.acm.org/10.1145/1083356.1083380; Authors: A.I. Cristea, C. Stewart, H. Ashman and P. Cristea

·  2005, “'Authoring once, Delivering many': Creating reusable Adaptive Courseware ”, WBE'05 February, 2005, Grindelwald, Switzerland; Authors: C. Stewart, A.I. Cristea, T. Brailsford and H. Ashman

·  2004, “Designing Patterns for Adaptive or Adaptable Educational Hypermedia: a Taxonomy (doc here) ”, In L. Cantoni & C. McLoughlin (Eds.), Proceedings of World Conference on Educational Multimedia, Hypermedia and Telecommunications 2004 (ED-MEDIA'04) June, 2004, Lugano, Switzerland, Chesapeake, VA: AACE, pp. 808-813; Authors: F. Garzotto and A.I. Cristea

·  2004, “Authoring of Learning Styles in Adaptive Hypermedia: Problems and Solutions (local copy pdf; doc here) ”, WWW'04 (The 13th International World Wide Web Conference) May, 2004, New York, US; ACM, pp. 114-123,ISBN:1-58113-912-8, DOI: doi.acm.org/10.1145/1013367.1013387, Authors: N. Stash, A.I. Cristea and P. De Bra

·  2004, “ Adaptive Course Creation for All (pdf copy here)”, pp. 718, ITCC'04 (International Conference on Information Technology) April, 2004, Las Vegas, US, ISBN:0-7695-2108-8, IEEE CS, Vol. 1, pp. 718-722, ISBN:0-7695-2108-8, DOI: 10.1109/ITCC.2004.1286552; Authors: A.I. Cristea

·  2004, “ The LAG Grammar for Authoring the Adaptive Web (pdf copy here)”, pp. , ITCC'04 (International Conference on Information Technology) April, 2004, Las Vegas, US, IEEE CS, Vol. 1, pp. 382-386, ISBN:0-7695-2108-8, 10.1109/ITCC.2004.1286484, Authors: A.I. Cristea and Michael Verschoor

·  2004, “ Evaluating Adaptive Hypermedia Authoring while Teaching Adaptive Systems (pdf copy here)”, pp. , SAC'04 (ACM Symposium on Applied Computing) March 14-17, 2004, Nicosia, Cyprus, ACM, pp. 929-934, ISBN:1-58113-812-1; DOI: doi.acm.org/10.1145/967900.968089, Authors: A.I. Cristea

·  2003, “ Evaluation of MOT, an AHS Authoring Tool: URD Checklist and a special evaluation class ”, pp. 241-246, CATE'03 (International Conference on Computers and Advanced Technology in Education) Rhodos, Greece, IASTED, ACTA Press, ISBN 0-88986-361-X; Authors: A.I. Cristea and A. de Mooij

·  2003, “ Considerations on LAOS, LAG and their Integration in MOT (also as doc)”, In D. Lassner & C. McNaught (Eds.), Proceedings of World Conference on Educational Multimedia, Hypermedia and Telecommunications 2003 (ED-MEDIA’03), Honolulu, AACE, pp. 511-518; Authors: Alexandra I. Cristea and Kinshuk

·  2003, “ Adaptive Course Authoring: My Online Teacher (PDF) ” ICT’03 (International Conference on Telecommunications), Papeete, French Polynesia, IEEE,IEE, ISBN: 0-7803-7662-5, pp. 1762-1769; Authors: A.I. Cristea and A. de Mooij

·  2003, “ Designer Adaptation in Adaptive Hypermedia Authoring (PDF) ” ITCC’03 (International Conference on Information Technology: Coding and Computing), Las Vegas, US, IEEE Computer Science, pp. 444-448, ISBN: 0-7695-1916-4; Authors: A.I. Cristea and A. de Mooij

·  2003, “ MOT meets AHA! ” PEG’03, St. Petersburg, Russia; Authors: A.I. Cristea, D. Floes, N. Stach and P. de Bra

·  2003, “The three Layers of Adaptation Granularity (also as doc version) ” UM’03 (International Conference on User Modelling), Pittsburgh, US, Springer, ISBN: 978-3-540-40381-4, pp. 145, DOI 10.1007/3-540-44963-9, DOI 10.1007/3-540-44963-9_4;Authors: A.I. Cristea and L. Calvi

·  2003, “LAOS: Layered WWW AHS Authoring Model and their corresponding Algebraic Operators (local copy here )” WWW’03 (The Twelfth International World Wide Web Conference), Alternate Track on Education,Budapest,Hungary; Authors: A.I. Cristea and A. de Mooij

·  2003, “ ADAPT: Adaptability and Adaptivity in ODL based on ICT CEDEFOP presentation published by CEDEFOP;Authors: A.I. Cristea

·  2002, “ Towards Generic Adaptive Systems: Analysis of a Case Study ” (ps version here), AH 2002, Adaptive Hypermedia and Adaptive Web-Based Systems, LNCS 2347, Springer, 79-89, ISBN: 978-3-540-43737-6, DOI: 10.1007/3-540-47952-X_10, Authors: L. Calvi and A. I. Cristea

·  2002, “Adaptive Authoring of Adaptive Educational Hypermedia ”(ps version here), AH 2002, Adaptive Hypermedia and Adaptive Web-Based Systems, LNCS 2347, Springer, 122-132, ISBN: 978-3-540-43737-6, DOI: 10.1007/3-540-47952-X_14, Authors: A.I. Cristea and L. Aroyo

·  2002, “ Ontological Support for Web Courseware Authoring ”(ps version here), ITS 2002, Intelligent Tutoring Systems, LNCS 2363, Springer, 270-280, ISBN:3-540-43750-9, Authors: L. Aroyo, D. Dicheva and A.I. Cristea

·  2002, “ Collaborative Courseware Authoring Support ” (ps version here), WBE-CATE 2002, Computers and Advanced Technology in Education, ISBN: 0-88986-332-6, 52-57, Authors: D. Dicheva, L. Aroyo and A.I. Cristea

·  2002, “ A Layered Approach towards Domain Authoring Support ”, ICAI 2002, Las Vegas, Authors: L. Aroyo, A.I. Cristea and D. Dicheva

·  2002, “ Considerations for Building a Common Platform for Cooperative and Collaborative Authoring Environments ”, E-Learning 2002, Montreal, Canada, Proceedings of the AACE E-Learn'2002 conference, October 2002, pp. 224-231, Authors: A.I. Cristea, T. Okamoto and M. Kayama

·  2002, “ ODL Education Environments based on Adaptability and Adaptivity ”, E-Learning 2002, Montreal, Canada, Proceedings of the AACE E-Learn'2002 conference, October 2002, pp. 232-239, Authors: A.I. Cristea, and P. De Bra

·  2001, “Consideration of building a Common Platform of Collaborative Learning Environment ” (or here), ICCE International Conference on Computer in Education, "Enhancement of Quality Learning through Information and Communication Technology", organized by Asian-Pacific Chapter of AACE, Seoul, Korea, Ed.: C.-H. Lee, 2, 800-807, Authors: Toshio Okamoto, Mizue Kayama and Alexandra Cristea

·  2001, “Considering automatic educational validation of computerized educational systems”, IEEE International Conference on Advanced Learning Technologies, ICALT2001, Madison, USA, IEEE Computer Society Press: Okamoto T., Hartley R., Kinshuk & Klus J. (Eds.) (2001), Advanced Learning Technology: Issues, Achievements and Challenges, Los Alamitos, CA: IEEE Computer Society (ISBN 0-7695-1013-2), Authors: Alexandra Cristea and Toshio Okamoto

·  2001, “ Internet Distance Education System as a Cooperative Linkage between University and Industry ”, Information Technology Based Higher Education and Training (ITHET01), July 4-6, 2001, Kumamoto, Japan, Authors: Toshio Okamoto, Hisayoshi Inoue, Alexandra Cristea, Mizue Kayama

·  2001, “The Development of CALL Environment on the WWW for Teaching Academic English”, IEEE International Conference on Advanced Learning Technologies, ICALT2001, Madison, USA, IEEE Computer Society Press: Okamoto T., Hartley R., Kinshuk & Klus J. (Eds.) (2001), Advanced Learning Technology: Issues, Achievements and Challenges, Los Alamitos, CA: IEEE Computer Society (ISBN 0-7695-1013-2), Authors: Jin Chen, Hisayoshi Inoue, Toshio Okamoto, Safia Belkada, and Alexandra Cristea

·  2001, “Proposal of a Collaborative Learning Standardization”, IEEE International Conference on Advanced Learning Technologies, ICALT2001, Madison, USA, IEEE Computer Society Press: Okamoto T., Hartley R., Kinshuk & Klus J. (Eds.) (2001), Advanced Learning Technology: Issues, Achievements and Challenges, Los Alamitos, CA: IEEE Computer Society (ISBN 0-7695-1013-2), Authors: Toshio Okamoto, Mizue Kayama and Alexandra Cristea

·  2001, “Measuring Knowledge Transfer Skills by Using Constrained-Student Modeler Autonomous Agent”, IEEE International Conference on Advanced Learning Technologies, ICALT2001, Madison, USA, IEEE Computer Society Press: Okamoto T., Hartley R., Kinshuk & Klus J. (Eds.) (2001), Advanced Learning Technology: Issues, Achievements and Challenges, Los Alamitos, CA: IEEE Computer Society (ISBN 0-7695-1013-2), Authors: Safia Belkada, Alexandra I.Cristea, and Toshio Okamoto

·  2001, “A Cooperative Linkage between University and Industry via an Internet Distance Education System”, IEEE International Conference on Advanced Learning Technologies, ICALT2001, Madison, USA, IEEE Computer Society Press: Okamoto T., Hartley R., Kinshuk & Klus J. (Eds.) (2001), Advanced Learning Technology: Issues, Achievements and Challenges, Los Alamitos, CA: IEEE Computer Society (ISBN 0-7695-1013-2), Authors: Toshio Okamoto, Hisayoshi Inoue, Alexandra Cristea, Mizue Kayama, Tatsunori Matsui and Kazuya Seki

·  2001, “The Distance Ecological Model to Support Self/Collaborative-Learning in the Internet Environment”, IEEE International Conference on Advanced Learning Technologies, ICALT2001, Madison, USA, IEEE Computer Society Press: Okamoto T., Hartley R., Kinshuk & Klus J. (Eds.) (2001), Advanced Learning Technology: Issues, Achievements and Challenges, Los Alamitos, CA: IEEE Computer Society (ISBN 0-7695-1013-2), Authors: Toshio Okamoto, Mizue Kayama, Alexandra Cristea and Kazuya Seki

·  2000, " Development and Evaluation of a Mental Model Forming Support ITS - the Qualitative Diagnosis Simulator for the SCS Operation Activity - " International Conference on Advanced Learning Technologies (IWALT) 2000, Kinshuk, Jesshope C. & Okamoto T. (Ed.) (2000), Advanced Learning Technology: Design and Development Issues, Los Alamitos, CA: IEEE Computer Society (ISBN 0-7695-0653-4), Authors: Toshio Okamoto, Alexandra Cristea, Matsui Tatsunori and T. Miwata

·  2000, " Student model-based, agent-managed, adaptive Distance Learning Environment for Academic English Teaching " International Conference on Advanced Learning Technologies (IWALT) 2000, Kinshuk, Jesshope C. & Okamoto T. (Ed.) (2000), Advanced Learning Technology: Design and Development Issues, Los Alamitos, CA: IEEE Computer Society (ISBN 0-7695-0653-4), Authors: Alexandra Cristea and Toshio Okamoto

·  2000, " An adaptive Distance Learning Environment for Language Teaching " International Conference on Advanced Learning Technologies (IWALT) 2000, Kinshuk, Jesshope C. & Okamoto T. (Ed.) (2000), Advanced Learning Technology: Design and Development Issues, Los Alamitos, CA: IEEE Computer Society (ISBN 0-7695-0653-4), Authors: Alexandra Cristea and Toshio Okamoto

·  2000, " DiscoverNet: Adaptive Learning Environment for Designing Neural Networks " International Conference on Advanced Learning Technologies (IWALT) 2000, Kinshuk, Jesshope C. & Okamoto T. (Ed.) (2000), Advanced Learning Technology: Design and Development Issues, Los Alamitos, CA: IEEE Computer Society (ISBN 0-7695-0653-4), Authors: , Safia Belkada, Alexandra Cristea and Toshio Okamoto

·  2000, " A Distance-Education Self-Learning Support System based on a VOD Server " International Conference on Advanced Learning Technologies (IWALT) 2000, Kinshuk, Jesshope C. & Okamoto T. (Ed.) (2000), Advanced Learning Technology: Design and Development Issues, Los Alamitos, CA: IEEE Computer Society (ISBN 0-7695-0653-4), Authors: Toshio Okamoto, Tatsunori Matsui, Hisayoshi Inoue and Alexandra Cristea

·  2000, "Development and Evaluation of a Mental Model Forming Support ITS - the Qualitative Diagnosis Simulator for the SCS Operation Activity" (abstract here), OZCHI 2000, the annual conference for the Computer-Human Interaction Special Interest Group (CHISIG) of the Ergonomics Society of Australia, Interfacing Reality in the New Millenium, Paris, C., Ozkan, N., Howard, S. and Lu, S. (Ed's.),December 4-8, Sydney, Australia, ISBN 0-643-06633-0, Authors: Toshio Okamoto, Alexandra Cristea, Tatsunori Matsui, and Toru Miwata

·  2000, "Towards Intelligent Media-Oriented Distance Learning and Education Environments ", ICCE 2000, International Conference on Computer in Education, Learning Societies in the New Millenium: Creativity, Caring and Commitments, Invited Talk , Taipei, Taiwan, Authors: Toshio Okamoto, Alexandra Cristea and Mizue Kayama

·  2000, "MyEnglishTeacher – A WWW System for Academic English Teaching ", ICCE 2000, International Conference on Computer in Education, Learning Societies in the New Millenium: Creativity, Caring and Commitments, Taipei, Taiwan, Authors: Alexandra Cristea and Toshio Okamoto

·  2000, "Development and Evaluation of a Mental Model Forming Support ITS-the Qualitative Diagnosis Simulator for the SCS Operation Activity ", ICCE 2000, International Conference on Computer in Education, Learning Societies in the New Millenium: Creativity, Caring and Commitments, Taipei, Taiwan, Authors: Tatsunori Matsui, Alexandra Cristea, Toru Miwata and Toshio Okamoto

·  2000, " Concept Mapping for Subject Linking in a WWW Authoring Tool: MyEnglishTeacher: Teachers' Site ", Artificial Neural Networks in Engineering (ANNIE'00), Smart Engineering System Design: Neural Networks, Fuzzy Logic , Evolutionary Programming and Complex Systems, edited by Drs. Dagli, Buczak, Ghosh, Embrechts and Ersoy, ASME Press, Authors: Alexandra I. Cristea, Toshio Okamoto and Safia Belkada

·  2000, " DISCOVERNET: A Discovery Learning Support System on Neural Networks ", Artificial Neural Networks in Engineering (ANNIE'00), Smart Engineering System Design: Neural Networks, Fuzzy Logic , Evolutionary Programming and Complex Systems, edited by Drs. Dagli, Buczak, Ghosh, Embrechts and Ersoy, ASME Press, Authors: Safia Belkada, Toshio Okamoto and Alexandra I. Cristea

·  2000, " International Communication WWW Support System - a customized, adaptive CALL approach -", MBCE 2000, Montego Bay, Jamaica, Authors: Alexandra I. Cristea, Toshio Okamoto and Paul Cristea

·  2000, "Knowledge computing method for enhancing the effectiveness of a WWW distance education system" (a copy here), AH 2000, Trento, Italy, pp. 289-292, Lecture Notes in Computing Science, Vol. 1892, Springer, Authors: Alexandra I. Cristea and Toshio Okamoto

·  2000, "Exploratory Activity Support Based on a Semantic Feature Map", (a copy here ) AH 2000, Trento, Italy, pp. 347-350, Lecture Notes in Computing Science, Vol. 1892, Springer, Authors: Mizue Kayama, Toshio Okamoto and Alexandra I. Cristea

·  2000, "Concept mapping for Distance Learning- MyEnglishTeacher:TeachersSite -", ASC 2000, Banff, Canada, Authors: Alexandra I. Cristea and Toshio Okamoto

·  2000, " MyEnglishTeacher - An Evolutionary, Web-based, multi-Agent Environment for Academic English Teaching ", CEC 2000, July 16-19, San Diego, USA, Congress of Evolutionary Computation, published on CD, Authors: A.Cristea, T.Okamoto and P. Cristea 

·  2000, "WWW English Upgrading Support System - an adaptive CALL approach -", SSGRR 2000, L'Aquila, Italy, International Conference on Advances in Infrastructure for Electronic Business, Science and Education on the Internet, ISBN:88-85280-52-8, invited speaker, Authors: A.Cristea, T.Okamoto and P. Cristea

·  2000, "Supporting Discovery Learning in Building Neural Network Models", ITS 2000, Montreal, Canada, 5th International Conference on Intelligent Tutoring Systems, lecture notes computer science, Gilles Gauthier, Claude Frasson, Kurt VanLehn (Eds.), Springer, pp. 667, Authors: S. Belkada, A.Cristea, T.Okamoto

·  2000, "An intelligent language teaching tool for the Web", ISSEI 2000, Bergen, Norway, 7th Conference of the International Society for the Study of European Ideas, Authors: A.Cristea, J. Chen, T.Okamoto

·  1999, "Opening the Blackbox of NN for Usage in the Modern Classroom", ICCE99, International Conference on Computer in Education, Chiba, Japan, 2, pp. 787-788, IOS Press, Authors: A.Cristea, P.Cristea, T.Okamoto

·  1999, "Development of an intelligent simulation-based learning environment to design and tutor neural networks", ICCE99, International Conference on Computer in Education, Chiba, Japan, 2, pp. 291-298, IOS Press, Authors: S. Belkada, A.Cristea, T.Okamoto

·  1999, "ANN parallelization on a Token-based simulated parallel system " (or abstract ), ICCIMA99, New Dehli, India, Authors: A.Cristea, T.Okamoto

·  1999, "A Knowledge Extractor Environment for Classroom Teaching", AI-ED99, Le Mans, France, Authors: A.Cristea, T.Okamoto

·  1999, " A Knowledge Based Educational Tool for Classroom Teaching: Goal, Function and Tests ", PEG99, Exeter, England, Authors: A.Cristea, T.Okamoto

·  1999, "Speed-up Opportunities for ANN in a Time-Share Parallel Environment", ICJNN99, Washington D.C., USA, printed on CD-ROM, Authors: A.Cristea, T.Okamoto

·  1998, "SEE Prediction -- Construction of a L-based energy function", NC'98, International ICSC/IFAC Symposium on Neural Computation, Sept. 23-25, Vienna Univ. of Technology, Ed. M. Heiss, ICSC Academic Press, Canada/Switzerland, ISBN 3-906454-15-0, pp. 841-847, Authors: A.Cristea, T.Okamoto

·  1998, "The development of a neural network knowledge extraction environment for teaching process assistance " (abstract here ), ED-MEDIA/ED-TELECOM'98,10th World Conference on Educational Multimedia and Hypermedia and 10th World Conference on Educational Telecommunications, Freiburg, Germany, 20-25 June 1998, Eds. Thomas Ottmann and Ivan Tomek, organiz. AACE, vol 1, pp. 227-232, Authors: A.Cristea, T.Okamoto

·  1998, "A L-based Energy Function for SE Prediction" , WIRN'98, Vietri Sul Mare, Salerno, Italy, 304-309, Springer, Authors: A.Cristea, T.Okamoto

·  1998, ( abstract.ps ), "Deduction of an L-based energy function for SE prediction" , ICCNS'98, Second International Conference on Cognitive and Neural Systems, Boston, USA, as abstract, pp. 119, Authors: A.Cristea, T.Okamoto

·  1998, " Energy function construction and Implementation for Stock Exchange prediction NNs ", Proc. KES'98, Eds. L.C. Jain and R.K. Jain, IEEE, vol.3, pp. 403-410, Authors: A.Cristea, T.Okamoto

·  1998, ( the camera-ready version ), "NN for Stock Exchange Prediction; a Lyapunov based Training", Proc. ICCIMA'98, Eds. Henri Selvaraj and Brijesh Verma, World Scientific, pp. 416-421, Authors: A.Cristea, T.Okamoto

·  1998, " Sub-Symbolic Knowledge Extraction Environment for Teaching Process Assistance " , Proc. KES'98, Eds. L.C. Jain and R.K. Jain, IEEE, vol.3, pp. 411-417, Authors: A.Cristea, T.Okamoto

·  1998, "An Energy Function for Stock Exchange Prediction", IIZUKA'98, Fukuoka, Japan, 622-625, World Scientific, Authors: A.Cristea, T.Okamoto

·  1998, "The Development of a Feedforward NN for Financial Time Series Forecast", ICONIP'98, 1024-1027, IOS Press, Fukuoka, Japan, Authors: A.Cristea, T.Okamoto

·  1997,( iconip97.ps ), "Parallel Implementation Tool of NN on UNIX machines", ICONIP97/ANNES97/ANZIIS97, New Zealand, " Best Student Paper Award ", "Progress in Connection-Based Inofrmation Systems, Eds. R. Kozma, A. Gray, R. Kilgour, B. Woodford, Univ. Otago, pp. 21-24, Authors: A.Cristea, T.Okamoto

·  1997,( ishpc97.ps ), "A Parallelization Method for Neural Networks with Weak Connection Design" (abstract here ), Proc. ISHPC'97, Lecture Notes in Computer Science 1336, Eds. C. Polychronopoulos et Co., Springer, vol.1336, pp. 397-404, Authors: A.Cristea, T.Okamoto

Workshops at International Conferences:

·  2015, Townsend, R., Tsakalidis, A., Zhou, Y., Wang, B., Liakata, M., Zubiaga, A., Cristea, A., and Procter, R. “WarwickDCS: From Phrase-Based to Target-Specific Sentiment Recognition.” Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015).

·  2012, “Apply the We! Design Methodology in E-learning 2.0 System Design: A Pilot Study”, n: Andrew V. Jones (Ed.) In Proceedings of the 2th Imperial College Computing Student Workshop (ICCSW 2012), pages 123 - 128, London, United Kingdom, September 27 - 28, 2012. OASICS Vol. 28, Schloss Dagstuhl - Leibniz Center for Informatics. Authors: Shi, L., Al-Qudah, D. A., Cristea, A. I.

·  2009, “Adaptive Hypermedia Content Authoring using MOT3.0”, A3H: 7th International Workshop on Authoring of Adaptive and Adaptable Hypermedia Workshop, 4th European Conference on Technology-Enhanced Learning (ECTEL 2009). Nice, France. Authors: J. G. K. Foss, A. I. Cristea.

·  2009, “A Case Study on Merging Strategies for Authoring QoE-based Adaptive Hypermedia”, A3H: 7th International Workshop on Authoring of Adaptive and Adaptable Hypermedia Workshop, 4th European Conference on Technology-Enhanced Learning (ECTEL 2009). Nice, France. Authors: J. Scotton, S. Moebs, J. McManis, A. I. Cristea.

·  2009, “Design of the CAM model and authoring tool”, A3H: 7th International Workshop on Authoring of Adaptive and Adaptable Hypermedia Workshop, 4th European Conference on Technology-Enhanced Learning (ECTEL 2009). Nice, France. Authors: M. Hendrix, A. I. Cristea.

·  2008, “Folksonomies and Ontologies in Authoring of Adaptive Hypermedia”, A3H: 6th International Workshop on Authoring of Adaptive and Adaptable Hypermedia Workshop, AH 2008. Hannover, Germany. Authors: F. Ghali, M. Sharp and A. I. Cristea. (presentation)

·  2008, “A meta level to LAG for Adaptation Language re-use”, A3H: 6th International Workshop on Authoring of Adaptive and Adaptable Hypermedia Workshop, AH 2008. Hannover, Germany. Authors: M. Hendrix and A. I. Cristea. (presentation)

·  2008, “Collaborative Adaptation Authoring and Social Annotation in MOT”, A3H: 6th International Workshop on Authoring of Adaptive and Adaptable Hypermedia Workshop, AH 2008. Hannover, Germany. Authors: F. Ghali, A.I. Cristea, C. Stewart and M. Hendrix.

·  2008, “Communication and Collaboration Towards Problem Solving: Evaluation of PILS”, 3rd European Conference on Technology Enhanced Learning (EC-TEL 2008), IGACLE workshop, Maastricht, The Netherlands. Authors: T. Gross, F. Ghali and A. I. Cristea.

·  2008, “Towards Adaptation Languages for Adaptive Collaborative Learning Support”, 3rd European Conference on Technology Enhanced Learning (EC-TEL 2008), IGACLE workshop, Maastricht, The Netherlands. Authors: A. Paramythis and A. I. Cristea.

·  2008, “My Online Teacher 2.0”, 3rd European Conference on Technology Enhanced Learning (EC-TEL 2008), IGACLE workshop, Maastricht, The Netherlands. Authors: F. Ghali, A.I. Cristea and C. Stewart. (presentation)

·  2007, “Evaluating Adaptive authoring of Adaptive Hypermedia”, Proceedings of the 5th Adaptive and Adaptable Educational Hypermedia workshop at the User Modelling (UM) 2007 conference, Corfu, Greece. Authors: Hendrix, M., and Cristea, A.I.

·  2006, “Authoring Model for Quality of Experience-aware Adaptive Hypermedia Systems” (pdf), Proceedings of the International Workshop on Authoring of Adaptive and Adaptable Hypermedia (A3H), Weibelzahl, S. & Cristea, A. (Eds.) (2006). Proceedings of Workshops held at the Fourth International Conference on Adaptive Hypermedia and Adaptive Web-Based Systems (AH2006). Lecture Notes in Learning and Teaching. Dublin: National College of Ireland. (ISSN 1649-8623). Authors: C. Hava Muntean, G.-M. Muntean, J. McManis and A. I. Cristea

·  2006, “Authoring Adaptive Learning Material on the Semantic Desktop” (doc), Proceedings of the International Workshop on Authoring of Adaptive and Adaptable Hypermedia (A3H), Weibelzahl, S. & Cristea, A. (Eds.) (2006). Proceedings of Workshops held at the Fourth International Conference on Adaptive Hypermedia and Adaptive Web-Based Systems (AH2006). Lecture Notes in Learning and Teaching. Dublin: National College of Ireland. (ISSN 1649-8623). Authors: M. Hendrix, A.I. Cristea, and W. Nejdl.

·  2006, “Empirical Evaluation of Learning Styles Adaptation Language” (doc), Proceedings of the International Workshop on Authoring of Adaptive and Adaptable Hypermedia (A3H), Weibelzahl, S. & Cristea, A. (Eds.) (2006). Proceedings of Workshops held at the Fourth International Conference on Adaptive Hypermedia and Adaptive Web-Based Systems (AH2006). Lecture Notes in Learning and Teaching. Dublin: National College of Ireland. (ISSN 1649-8623). Authors: N. Stash, A. I. Cristea, P. De Bra.

·  2006, “A Step towards Commercial Adaptive Hypermedia” (doc), Proceedings of the International Workshop on Authoring of Adaptive and Adaptable Hypermedia (A3H), Weibelzahl, S. & Cristea, A. (Eds.) (2006). Proceedings of Workshops held at the Fourth International Conference on Adaptive Hypermedia and Adaptive Web-Based Systems (AH2006). Lecture Notes in Learning and Teaching. Dublin: National College of Ireland. (ISSN 1649-8623). Authors: A. Wentzler, A.I. Cristea, E. Heuvelman and P. De Bra.

·  2006, “Towards more efficient generic semantic authoring for adaptive hypermedia”, Proceedings of the APS’06 (Adaptivity, Personalization and The Semantic Web) Workshop at Hypertext 2006, 17th ACM Conference on Hypertext and Hypermedia, ACM Press, 23-25 August, Odense, Denmark, ISBN:1-59593-453-7, DOI: http://doi.acm.org/10.1145/1149933.1149936. authors: M. Saksena and A. I. Cristea

·  2006, “Interoperability between AEH User Models”, Proceedings of the APS’06 (Adaptivity, Personalization and The Semantic Web) Workshop at Hypertext 2006, 17th ACM Conference on Hypertext and Hypermedia, ACM Press, 23-25 August, Odense, Denmark. Authors: Stewart, C., Celik, I., Cristea, A., & Ashman, H.

·  2005, “Explicit Intelligence in Adaptive Hypermedia: Generic Adaptation Languages for Learning Preferences and Styles ”, International Workshop on Combining Intelligent and Adaptive Hypermedia Methods/Techniques in Web-Based Education Systems, HT'05, 6-9 September 2005, Salzburg, Austria, ACM ; Authors: N. Stach, A.I. Cristea and P. De Bra

·  2005, “Writing MOT, Reading AHA! - converting between an authoring and a delivery system for adaptive educational hypermedia - ”, A3EH Workshop, AIED'05 July, 2005, Amsterdam, The Netherlands; Authors: A.I. Cristea, D. Smits and P. De Bra

·  2005, “Evaluation of Interoperability of Adaptive Hypermedia Systems: testing the MOT to WHURLE conversion in a classroom setting ”, A3EH Workshop, AIED'05 July, 2005, Amsterdam, The Netherlands; Authors: A.I. Cristea, C. Stewart, T. Brailsford and P. Cristea

·  2004, “Authoring and Delivering Adaptive Courseware 2nd A3EH workshop (Adaptive and Adaptable Educational Hypermedia) at the Adaptive Hypermedia 2004 conference, Eindhoven, The Netherlands, Authors: Craig Stewart, Alexandra Cristea, Adam Moore, Tim Brailsford and Helen Ashman

·  2004, “Authoring of Adaptive and Adaptable Educational Hypermedia: where are we now and where are we going? ”, WBE'04 February, 2004, Innsbruck, Austria, AACE; Author: A.I. Cristea

·  2004, “ADAPT Major Design Dimensions for Educational Adaptive Hypermedia ( doc here) ”, ED-MEDIA'04 June, 2004, Lugano, Switzerland, AACE; Authors: F. Garzotto and A.I. Cristea

·  2003, “ Automatic Authoring in the LAOS AHS Authoring Model ” Hypertext’03, Workshop on AH, Nottingham, UK; Authors: A.I. Cristea

·  2002, “ A WWW Information-Seeking Process Model”, ISSEI 2002, CBMO workshop, Second International Workshop "Developing Creativity and Broad Mental Outlook in the Computer Age - CBMO-2002" under the framework of the Section 5 "Language, Philosophy, Psychology" of The 8th International Conference of The International Society for the Study of European Ideas (ISSEI)"European Culture in a Changing World", 22 - 27 July, 2002, The University of Wales, Aberystwyth, England, Authors: S. Loeber and A.I. Cristea

·  1999, "Knowledge Representation and Conversion", ICCE99, Chiba, Japan, Authors: A.Cristea, P.Cristea, T.Okamoto; workshop chair: Piet Kommers, Twente University, The Netherlands; conference chairs: G. Cummings, L. Gomez, T. Okamoto

Panel at International Conference:

"- 2001, "International Workshop for Advanced Learning Technologies "(IWALT );

National Journals:

·  1995, "Virtual Reality Software Presentation&Comments" in BYTE, Romania; Author: A. I. Cristea

·  december 1995,"AIX SYSTEM VIEW NETVIEW/6000 for IBM RS/6000 stations" in PCReport, Romania, Author: A.Cristea

Technical papers & National conferences (Proceedings):

·  K. Stepanyan, M. Joy, A. I. Cristea, Y. Kim, E. Pinsent and S. Kopidaki, 2011, "D2. 2 Report: BlogForever Data Model", BLOGFOREVER Report, FP7, EU

·  19 May 2000, "MyEnglishTeacher: An Agent-based Academic English Distance learning Environment", ED-AI symposium, SIG-IES-29, to appear, Authors: A.Cristea, T.Okamoto

·  9-11 December 1998, "A Knowledge Extractor Environment for Neural Networks", JSAI AI symposium, Authors: A.Cristea, T.Okamoto

·  28th June - 1st July 1998, "Knowledge Extraction in Neural Network for Educational Purpose", Workshopul on Multimedia and Computing Networking, Paraul Rece, Romania

·  22 May 1998, "Energy Function based on Restrictions for Supervised Learning on Feedforward Networks", IPSJ workshop, Authors: A.Cristea, T.Okamoto

·  May 1997, ( JSAI.ps ), JSAI conference, Authors: A.Cristea, T.Okamoto

·  24-26 March 1997, ( ieice_osaka.ps ), paper promoted to Symposium Honorific Session, IEICE Conference in Osaka, vol.1, pp. SD1-6, Japan, Authors: A.Cristea, T.Okamoto

·  18 March 1997, ( ieicemeet.ps ), "Stock exchange Analysis as Time-Series; Forecasting with Neural Nets", Institute of Electronics, Information and Communication Engineering (IEICE), Research Meeting in Chiba, I-96, Japan, vol. 96, no 594, pp. 9-16;, Authors: A.Cristea, T.Okamoto

·  12-15 March 1997,( abstr.txt ), "Neural Networks for Time-Series prediction; Stock Exchange Forecasting", IPSJ Conference in Chiba, vol.2, pp. 2-309/310, Japan, Authors: A.Cristea, T.Okamoto

·  September 1996,( abstr.txt ),"Stock Exchange Forecasting with the help of Neural Networks", Proceedings of Osaka 4-6 september Conference of the Information Processing Society of Japan(IPSJ), Vol.II, pg. 2-201/202 Japan, Authors: A.Cristea, T.Okamoto

·  1995, "Mathematical aspects of Neural Networks": paper presented at the retirement celebrational session for prof. Timotin, Electronical Dept. of UPB, Romania; Authors: P.Cristea, A.Cristea

Booklets

·  2004, Adaptive Authoring of Adaptive Hypermedia Supremum, student news for TU/e newspaper

·  1999, labor and seminar work booklet for AI course at Politehnica University Bucharest, Computer Science Department (contributor)

Degree theses, stage reports

·  1999, Alexandra Cristea, "Subsymbolic Knowledge Extraction Environment for a Time-Series prediction parallel Neural Network", Doctor Thesis, The University of Electro-Communications, Tokyo, Japan

·  1997, Alexandra Cristea, "Boersenkurssimulieren mit Hilfe von Neuronalen Netzen", (German language) Master Thesis, Department of Engineering Sciences, "Politehnica" University of Bucharest, Romania

·  1994, Alexandra Cristea, "Aplicatii ale Relelelor Neuronale", (Romanian language) Master Thesis, Faculty of Computer Science, "Politehnica" University of Bucharest, Romania

·  1994, Alexandra Cristea, "Applications of Neural Networks", Stage Report, Institute of Information Technology, Department of Information Technology, Technical University of Denmark, Denmark