Professor Alexandra Cristea - all publications

Journal Article

• Tsakalidis, Adam, Papadopoulos, Symeon, Voskaki, Rania, Ioannidou, Kyriaki, Boididou, Christina, Cristea, A.I., Liakata, Maria & Kompatsiaris, Yiannis (2018). Building and evaluating resources for sentiment analysis in the Greek language. Language Resources and Evaluation 52(4): 1021-1044.
• Gkiokas, Alexandros & Cristea, A. I. (2018). Cognitive agents and machine learning by example representation with conceptual graphs. Computational Intelligence 34(2): 603-634.
• Quaffas, A. A., Cristea, A. I. & Mead, M. A. (2018). Lightweight Adaptive E-Advertising Mode. Journal of Universal Computer Science 24(7): 935-974.
• Qaffas, Alaa A., Cristea, A.I. & Mead, Mohamed A. (2018). Lightweight adaptive E-Advertising Model. Journal of Universal Computer Science 24(7): 935-974.
• Hadzidedic Bazdarevic, S. & Cristea, A. I. (2017). Do personalisation and emotions affect the use of cancer-related websites?. Online Information Review 41(1): 102-118.
• Shi, Lei & Cristea, Alexandra I. (2016). : Learners Thrive When Using Multifaceted Open Social Learner Models. IEEE MultiMedia 23(1): 36-47.
• Hadzidedic Bazdarevic, S. & Cristea, A.I. (2015). How emotions stimulate people affected by cancer to use personalised health websites. Knowledge Management & E-learning: An International Journal 7(4): 658-676.
• Tsakalidis,Adam Papadopoulos, S. Cristea, A. I. & Kompatsiaris, Yiannis (2015). Predicting elections for multiple countries using Twitter and polls. IEEE Intelligent Systems 30(2): 10-17.
• Gkotsis, George Stepanyan, Karen Cristea, A. I. & Joy, Mike (2014). Entropy-based automated wrapper generation for weblog data extraction. World Wide Web 17(4): 827-846
• Cristea, A. I., Katsaros, Dimitrios & Manolopoulos, Yannis (2014). Introduction to the special issue of the journal World Wide Web: Social media preservation and applications. World Wide Web 17(4): 691-693.
• Ashman, Helen Brailsford, Tim Cristea, A. I., Sheng, Quan Z. Stewart, Craig Toms, Elaine G. & Wade, Vincent (2014). The ethical and social implications of personalization technologies for e-learning. Information & Management 51(6): 819-832.

Chapter in book

• Alamri, Ahmed, Alshehri, Mohammad, Cristea, Alexandra I., Pereira, Filipe D., Oliveira, Elaine, Shi, Lei & Stewart, Craig (2019). Predicting MOOCs Dropout Using Only Two Easily Obtainable Features from the First Week’s Activities. In Intelligent Tutoring Systems. ITS 2019. Coy, Andre, Hayashi, Yugo & Chang, Maiga Cham: Springer. 11528: 163-173.
• Zhou, Yiwei, Demidova, Elena & Cristea, A. I. (2017). What's new? Analysing language-specific Wikipedia entity contexts to support entity-centric news retrieval. In Transactions on Computational Collective Intelligence XXVI. Nguyen, N., Kowalczyk, R., Pinto, A. & Cardoso, J. Cham: Springer. 10190: 2010-231.
• Shi, L. Cristea, A. I. & Hadzidedic, S. (2014). Multifaceted open social learner modelling. In Advances in Web-Based Learning – ICWL 2014, 13th International Conference, Tallinn, Estonia, August 14-17, 2014, Proceedings. Popescu. Elvira Lau, Rynson W. H. Pata, Kai Leung, Howard & Mart, Laanpere Cham: Springer. 8613: 32-42.

Conference Paper

• Tsakalidis, Adam Liakata, Maria Damoulas, Theo & Cristea, Alexandra I. (2019), Can We Assess Mental Health through Social Media and Smart Devices? Addressing Bias in Methodology and Evaluation, in Brefeld, Ulf, Curry, Edward, Daly, Elizabeth, MacNamee, Brian, Marascu, Alice, Pinelli, Fabio, Berlingerio, Michele & Hurley, Neil eds, Lecture Notes in Computer Science 11053: European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD 2018 Applied Data Science Track). Dublin, Springer, Cham, 407-423.
• Toda, Armando, Oliveira, Wilk, Shi, Lei, Bittencourt, Ig Ibert, Isotani, Seiji & Cristea, Alexandra I. (2019), Planning Gamification Strategies based on User Characteristics and DM: A Gender-based Case Study, in Desmarais, Michel, Lynch, Collin F., Merceron,Agathe & Nkambou, Roger eds, International Conference on Educational Data Mining. Montréal, Canada, Educational Data Mining 2019, Montréal, Canada, 438-443.
• Khan, J., Cristea, A. I. & Alamri, A. (2018), A large-scale category-based evaluation of a visual language for adaptive hypermedia, ACM International Conference Proceeding Series (ICPS) 3rd International Conference on Information and Education Innovations (ICIEI'18). London, Association for Computing Machinery, New York, NY, USA, 94-98.
• Alamri, A., Rusby, H., Cristea, Alexandra I., Khan, J., Shi, Lei & Stewart, C. (2018), An intuitive Authoring System for a Personalised, Social, Gamified, Visualisation-supporting e-learning System, ACM International Conference Proceeding Series (ICPS) 3rd International Conference on Information and Education Innovations (ICIEI'18). London, Association for Computing Machinery, New York, NY, USA, 57-61.
• Shi, L. & Cristea, A. I. (2018), Demographic Indicators Influencing Learning Activities in MOOCs: Learning Analytics of FutureLearn Courses, in Andersson, B. Johansson, B. Carlsson, S. Barry, C. Lang, M. Linger, H. & Schneider, C. eds, 27th International Conference on Information Systems Development (ISD2018). Lund, Association for Information Systems, 4.
• Cristea, A., Alamri, Ahmed, Kayama, Mizue, Stewart, Craig, Alsheri, Mohammed & Shi, Lei (2018), Earliest Predictor of Dropout in MOOCs: A Longitudinal Study of FutureLearn Courses, in Andersson, B., Johansson, B., Carlsson, S., Barry, C., Lang, M., Linger, H. & Schneider, C. eds, 27th International Conference on Information Systems Development (ISD2018). Lund, Sweden, Association for Information Systems, 5.
• Cristea, A. I., Alshehri, M., Alamri, A., Kayama, M., Stewart, C. & Shi, L (2018), How is learning fluctuating? FutureLearn MOOCs fine-grained temporal Analysis and Feedback to Teachers, in Andersson, B., Johansson, B., Carlsson, S., Barry, C., Lang, M., Linger, H. & Schneider, C. eds, 27th International Conference on Information Systems Development (ISD2018). Lund, Association for Information Systems, 6.
• Lei, S. & Cristea, A. I. (2018), In-depth Exploration of Engagement Patterns in MOOCs, in Hacid, Hakim, Cellary, Wojciech, Wang, Hua, Paik, Hye-Young & Zhou, Rui eds, Lecture Notes in Computer Science, volume 11234 Web Information Systems Engineering (WISE 2018). Dubai, Springer, Cham, 395-409.
• Tsakalidis, Adam, Aletras, Nikolaos, Cristea, A.I. & Liakata, Maria (2018), Nowcasting the Stance of Social Media Users in a Sudden Vote: The Case of the Greek Referendum, 2018 ACM Conference on Information and Knowledge Management (CIKM’18). Torino, ACM, 367-376.
• Alshehri,Mohammad, Foss,Jonathan, Cristea,Alexandra I., Kayama,Mizue, Shi,Lei, Alamri,Ahmed & Tsakalidis,Adam (2018), On the need for fine-grained analysis of Gender versus Commenting Behaviour in MOOCs, ACM International Conference Proceedings Series (ICPS) 3rd International Conference on Information and Education Innovations (ICIEI'18). London, Association for Computing Machinery, New York, NY, USA, 73-77.
• Yiwei Zhou, Cristea, Alexandra I. & Shi, Lei (2017), Connecting Targets to Tweets: Semantic Attention-based Model for Target-Specific stance Detection, in Bouguettaya, Athman Gao, Yunjun Klimenko, Andrey Chen, Lu Zhang, Xiangliang Dzerzhinskiy, Fedor Jia, Weijia Klimenko, Stanislav V. & Li, Qing eds, Lecture Notes in Computer Science 10569: Web Information Systems Engineering – WISE 2017, 18th International Conference. Moscow, Springer, Cham, 18-32.
• Alessandrini, Andrea, Cristea, Alexandra, Hartikainen, Markus, Isomäki, Hannakaisa & Tuhkala, Ari (2017), Identifying Objectives for a Learning Space Management System with Value-focused Thinking, in Escudeiro, Paula Costagliola, Gennaro Zvacek, Susan Uhomoibhi, James & McLaren, Bruce M. eds, 1: Proceedings of the 9th International Conference on Computer Supported Education. Porto, Portugal, SciTePress, 25-34.
• Tsakalidis, Adam Liakata, Maria Damoulas, Theodoros Jellinek, Brigitte Guo, Weisi & Cristea, A. I. (2016), Combining heterogeneous user generated data to sense well-being, in Matsumoto, Yuji & Prasad, Rashmi eds, COLING 2016. Osaka, The COLING 2016 Organizing Committee, 3007-3018.
• Cristea, A. I. & Shi, Lei (2016), Motivational gamification strategies rooted in self-determination theory for social adaptive E-Learning, in Micarelli, Alessandro, Stamper, John & Panourgia, Kitty eds, Lecture Notes in Computer Science 9684: Intelligent Tutoring Systems, 13th International Conference, ITS 2016. Zagreb, Springer, 294-300.
• Zhou, Yiwei Kanhabua, N. & Cristea, A. I. (2016), Real-time timeline summarisation for high-impact events in Twitter, in Kaminka, Gal A. Fox, Maria Bouquet, Paolo Hüllermeier, Eyke Dignum, Virginia Dignum, Frank & Harmelen, Frank van eds, Frontiers in Artificial Intelligence and Applications 285: ECAI 2016. The Hague, IOS Press, 1158-1166.
• Zhou, Yiwei & Cristea, A. I. (2016), Towards detection of influential sentences affecting reputation in Wikipedia, in Nejdl, Wolfgang eds, ACM Web Science Conference 2016. Hannover, ACM, New York, 244-248.
• Zhou, Yiwei Demidova, Elena & Cristea, A. I. (2016), Who likes me more? Analysing entity-centric language-specific bias in multilingual Wikipedia, 1: SAC 2016, 31st ACM Symposium on Applied Computing. Pisa, ACM, New York, 750-757.
• Townsend, Richard Tsakalidis, Adam Zhou, Yiwei Wang, Bo Liakata, M. Zubiaga, Arkaitz Cristea, A. I. & Procter, Rob (2015), WarwickDCS from phrase-based to target-specific sentiment recognition, 9th International Workshop on Semantic Evaluation (SemEval 2015). Denver, Association for Computational Linguistics, 657-663.
• Lei Shi, Cristea, A. I., Awan, M. S. K. (Malik Shahzad K.), Hendrix, Maurice & Stewart, Craig (2013), Towards understanding learning behavior patterns in social adaptive personalized e-learning systems, 5: 19th Americas Conference on Information Systems. Chicago, AMCIS, 3678.
• Gkotsis, George Stepanyan, Karen Cristea, A. I. & Joy, Mike (2013), Zero-cost labelling with web feeds for weblog data extraction, 23rd International World Wide Web Conference (WWW 2013). International World Wide Web Conferences Steering Committee, 73-74.