http://www.umap2013.org 21st International Conference on USER MODELING, ADAPTATION, AND PERSONALIZATION Rome, Italy - June 10-14, 2013 UMAP is the premier international conference for researchers and practitioners working on systems that adapt to their individual users, or to groups of users, and collect and represent information about users for this purpose. UMAP is the successor to the biennial User Modeling and Adaptive Hypermedia conferences that were merged in 2009. It is organized under the auspices of User Modeling Inc. The 21st edition UMAP 2013 will be held in Rome, Italy, at Roma Tre University. The conference spans a wide scope of topics related to user modeling and personalization, including construction of user models, adaptive responses, tailoring of search results, recommending products, Web usage mining, collaborative and content-based filtering. General Co-Chairs: Alessandro Micarelli, Roma Tre University, Italy [email protected] Giovanni Semeraro, University of Bari Aldo Moro, Italy [email protected] Program Co-Chairs: Sandra Carberry, University of Delaware, USA [email protected] Stephan Weibelzahl, National College of Ireland, [email protected] Industry Track Co-Chairs Alejandro Jaimes (Yahoo! Research, Spain) Michael Pazzani (University of California, Riverside, USA) Workshop and Tutorial Co-Chairs Shlomo Berkovsky (NICTA, Australia) Pasquale Lops (Univ. Bari Aldo Moro, Italy) Doctoral Consortium Co-Chairs Stephanie Elzer Schwartz (Millersville University, USA) Marco de Gemmis (Univ. Bari Aldo Moro, Italy) Demo and Poster Co-Chairs Olga C. Santos (UNED, Spain) Eelco Herder (L3S, Germany) Publicity Chair Ivan Cantador (UAM, Spain) Local Arrangements Co-Chairs Fabio Gasparetti (Roma Tre University, Italy) Giuseppe Sansonetti (Roma Tre University, Italy) Student Volunteers Carla Limongelli (Roma Tre University, Italy) Important dates: Research and Industry full papers: January 14, 2013 Doctoral Consortium papers: March 8, 2013 Demonstrations and Posters: March 8, 2013 Workshop and Tutorial proposals: December 10, 2012