Denis Parra Santander

Troussov, A., Darena, F., Žižka, J., Parra, D., Brusilovsky, P. Vectorised Spreading Activation Algorithm for Centrality Measurement. Acta Universitatis agriculturae et silviculturae Mendelianae Brunensis. 2011. sv. LIX, no. 7, s. 469--476. ISSN 1211-8516. [pdf]

Christoph Trattner, Yi-Ling Lin, Denis Parra, Zhen Yue and Peter Brusilovsky (2012) Evaluating Tag-Based Information Access in Image Collections. 23rd ACM Conference on Hypertext and Adaptive Hypermedia. Milwaukee, WI, USA, June 25-28, 2012 [link not yet available]

Hsiao, I-H., Guerra, J., Parra, D., Bakalov, F., König-Ries, B., and Brusilovsky, P. (2012) Comparative Social Visualization for Personalized E-Learning. International Working Conference Advanced Visual Interfaces, AVI 2012, Capri, Italy, May 21-25, 2012 [link not yet available]

Denis Parra, Xavier Amatriain. Walk the Talk: Analyzing the Relation between Implicit and Explicit Feedback for Preference Elicitation. UMAP 2011, Girona, Spain. (Second Student paper award) [pdf]

Denis Parra-Santander, Peter Brusilovsky. Improving Collaborative Filtering in Social Tagging Systems for the Recommendation of Scientific Articles. Web Intelligence 2010, Toronto, Canada. [pdf]

Peter Brusilovsky, Denis Parra, S. Sahebi, C. Wongchokprasitti. Collaborative information finding in smaller communities: The case of research talks. CollaborateCom 2010, Chicago, IL, USA. [pdf]

D. Parra, P. Brusilovsky, Collaborative Filtering for Social Tagging Systems: an Experiment with CiteULike. RecSys 2009, New York, NY, USA. [pdf]

Denis Parra, Alexandros Karatzoglou, Xavier Amatriain, Idil Yavuz Implicit Feedback Recommendation via Implicit-to-Explicit Ordinal Logistic Regression Mapping. In CARS Workshop at RecSys 2011. Chicago, IL, USA. [pdf]

Chirayu Wongchokprasitti, Peter Brusilovsky, Denis Parra. Conference Navigator 2.0 : Community-Based Recommendation for Academic Conferences. Workshop - IUI 2010, hong-Kong, China. [pdf]

A. Troussov, D. Parra, P. Brusilovsky. Spreading Activation Approach to Tag-aware Recommenders: Modelling Similarity on Multidimensional Networks, Workshop on Recommender Systems, RecSys 2009, New York, NY, USA. [pdf]

D. Parra, P. Brusilovsky. Evaluation of Collaborative Filtering Algorithms for Recommending Articles on CiteULike, Workshop on Web 3.0, Hypertext 2009, Torino, Italy. [pdf]

E. Scheihing, S. Carrasco, D. Guerra, D. Parra. An Adaptive Web Platform based on a Multiagent System and Ontologies, TISE 2005, Santiago, Chile. [pdf]