Organization Industry Track Program Committee Mauro barbieri Philips research, The Netherlands Stefano bertolo ropean Commission Elizabeth Churchill Yahoo! Research. USA Ice NASA. USA Thomas Colthurst Doree Duncan Seligmann A urique Frias-Martinez Telefonica Research, spain Mehmet Goker Strands Labs. USA Rich gossweiler gle, USA IBM Research. Israel Gustavo gonzalez-Sanchez University of Girona, Spain Thomas hofmann Google, Switzerland Ashish Kap Microsoft research Paul lamere Sun Microsystems, USA Shoshana loeb Telcordia Applied Research, USA iebo luo Kodak Research Lab USA Francisco martin My Strands, USA Andreas nauerz Nuria Oliver Telefonica. Madrid Daniel Olmedilla de la Calle Telefonica Research, Spain Igor P( LinkedIn. USA Jeremy Pickens FXPAL. USA Kunal punera Yahoo! Research. USA Prakash Reddy HP Labs. USA HTTC. Germany John riedl University of Minnesota, USA Xuehua Shen Google. USA Malcolm Slaney Yahoo! Research. USA Neel Sundaresan E-bay Laboratories, USA Ryen White Microsoft Research. USA Doctoral Consortium Committee Liliana ardissono University of Turin, Italy Anne boyer LORIA- Universite Nancy 2, France Armelle brun LORIA- Universite Nancy 2, France Peter brusilov University of Pittsburgh, USA David Chin University of Hawaii, USA a crista sity of Warwick, UK Paul de bra Eindhoven University of Technology The Netherlands Vania dimitrova University of Leeds, UK Eric horvit Microsoft Research. US
XII Organization Industry Track Program Committee Mauro Barbieri Philips Research, The Netherlands Stefano Bertolo European Commission Elizabeth Churchill Yahoo! Research, USA William Clancey NASA, USA Thomas Colthurst Google, USA Doree Duncan Seligmann Avaya Labs, USA Enrique Frias-Martinez Telefonica Research, Spain Mehmet Goker Strands Labs, USA Rich Gossweiler Google, USA Ido Guy IBM Research, Israel Gustavo Gonzalez-Sanchez University of Girona, Spain Thomas Hofmann Google, Switzerland Ashish Kapoor Microsoft Research Paul Lamere Sun Microsystems, USA Shoshana Loeb Telcordia Applied Research, USA Jiebo Luo Kodak Research Lab, USA Francisco Martin MyStrands, USA Andreas Nauerz IBM, Germany Nuria Oliver Telefonica, Madrid Daniel Olmedilla de la Calle Telefonica Research, Spain Igor Perisic LinkedIn, USA Jeremy Pickens FXPAL, USA Kunal Punera Yahoo! Research, USA Prakash Reddy HP Labs, USA Christoph Rensing HTTC, Germany John Riedl University of Minnesota, USA Xuehua Shen Google, USA Malcolm Slaney Yahoo! Research, USA Neel Sundaresan E-bay Laboratories, USA Ryen White Microsoft Research, USA Doctoral Consortium Committee Liliana Ardissono University of Turin, Italy Anne Boyer LORIA - Universit´e Nancy 2, France Armelle Brun LORIA - Universit´e Nancy 2, France Peter Brusilovsky University of Pittsburgh, USA David Chin University of Hawaii, USA Alexandra Cristea University of Warwick, UK Paul De Bra Eindhoven University of Technology, The Netherlands Vania Dimitrova University of Leeds, UK Eric Horvitz Microsoft Research, USA
Organization Geert-Jan Houben Technische Universiteit Delft The Netherlands Anthony Jameson FBK-irst, Italy University of Sydney, Australia Alfred Kobsa UC Irvine. USA Diane litman University of Pittsburgh, USA Joseph Konstan University of Minnesota, USA Alfred Kobsa UC Irvine. USA Liana razmerita Copenhagen Business School, Denmark JulitaⅤ assiley Univeristy of Saskatchewan, Canada Ingrid Zukerman Monash University, Australia additional reviewers Fabian Abel L3S Research Center Hannover, Germany Mohd anwar University of Saskatchewan, Canada Michal barla Slovak University of Technology, Slovakia Claudio biancalana University of Rome Ill, Italy Kristy Elizabeth Boyer North Carolina State University, USA Janez brank J. Stefan Institute, Slovenia Christopher Brooks University of Saskatchewan, Canada Stefano buriat University of Udine, Italy Fabio buttussi University of Udine, Italy Alberto Cabas vidani ersity of Udine, Italy Annalina Caputo University of Bari, Italy Giuseppe Carenini University of British Columbia, Canada Francesca Carmagnola University of Leeds, UK Carlos castro-Herrera DePaul University, USA Federica Cena University of Turin, Italy Fei Chen Avaya Labs, USA Karen Church University College Dublin, Ireland Ilaria Corda University of Leeds, UK Declan Dagger Trinity College Dublin, Ireland Theodore dalamagas Ionian University, Greece Lorand dali . Stefan Institute. Sloveni Carla Delgado-Battenfeld TU Dortmund, germany Eyal Dim University of Haifa, Israel Frederico durao Aalborg University, Denmark Jill Freyne University College Dublin, Ireland Fabio Gasparetti University of Rome Ill, Italy Youzhi ge TU Dortmund, germany Fatih Gedikli TU Dortmund, Germany Jonathan Gemmell DePaul University, USA Yaohua Ho NTU. Taiwan Daniel Krause L3S Research Center Hannover, Germany Joel Lanir University of Haifa, Israel
Organization XIII Geert-Jan Houben Technische Universiteit Delft, The Netherlands Anthony Jameson FBK-irst, Italy Judy Kay University of Sydney, Australia Alfred Kobsa UC Irvine, USA Diane Litman University of Pittsburgh, USA Joseph Konstan University of Minnesota, USA Alfred Kobsa UC Irvine, USA Liana Razmerita Copenhagen Business School, Denmark Julita Vassileva Univeristy of Saskatchewan, Canada Ingrid Zukerman Monash University, Australia Additional Reviewers Fabian Abel L3S Research Center Hannover, Germany Mohd Anwar University of Saskatchewan, Canada Michal Barla Slovak University of Technology, Slovakia Claudio Biancalana University of Rome III, Italy Kristy Elizabeth Boyer North Carolina State University, USA Janez Brank J. Stefan Institute, Slovenia Christopher Brooks University of Saskatchewan, Canada Stefano Burigat University of Udine, Italy Fabio Buttussi University of Udine, Italy Alberto Cabas Vidani University of Udine, Italy Annalina Caputo University of Bari, Italy Giuseppe Carenini University of British Columbia, Canada Francesca Carmagnola University of Leeds, UK Carlos Castro-Herrera DePaul University, USA Federica Cena University of Turin, Italy Fei Chen Avaya Labs, USA Karen Church University College Dublin, Ireland Ilaria Corda University of Leeds, UK Declan Dagger Trinity College Dublin, Ireland Theodore Dalamagas Ionian University, Greece Lorand Dali J. Stefan Institute, Slovenia Carla Delgado-Battenfeld TU Dortmund, Germany Eyal Dim University of Haifa, Israel Frederico Durao Aalborg University, Denmark Jill Freyne University College Dublin, Ireland Fabio Gasparetti University of Rome III, Italy Mouzhi Ge TU Dortmund, Germany Fatih Gedikli TU Dortmund, Germany Jonathan Gemmell DePaul University, USA Yaohua Ho NTU, Taiwan Daniel Krause L3S Research Center Hannover, Germany Joel Lanir University of Haifa, Israel
XIv Organizatio Danielle h. lee University of Pittsburgh, USA I-Fan liu NTU. Taiwan Pasquale Lops University of Bari, Italy Kevin Mccarthy University College Dublin, Ireland Cataldo musto University of Bari, Italy Inna Novalja .. Stefan Institute. Slovenia Ildiko pelczer Ecole Polytechnic de Montreal, Canada Jonathan Rowe North Carolina State Universitv. USA Giuseppe Sansonetti University of Rome Ill, Italy Tom Schimoler DePaul University, USA Giovanni Semeraro University of Bari, Italy roussE Monash University, Australia Marian simko Slovak University of Technology, Slovakia Jan Nuchal Slovak University of Technology, Slovakia Nenad tomasey . Stefan Institute. Slovenia Giannis Tsakonas Ionian Universitv. Greece Slovak University of Technology, Slovakia Dimitrios Vogiatzis NCSR Demokritos. Greece Alan Wecker University of Haifa, Israel Michael yudelson University of Pittsburgh, USA
XIV Organization Danielle H. Lee University of Pittsburgh, USA I-Fan Liu NTU, Taiwan Pasquale Lops University of Bari, Italy Kevin McCarthy University College Dublin, Ireland Cataldo Musto University of Bari, Italy Inna Novalija J. Stefan Institute, Slovenia Ildiko Pelczer Ecole Polytechnic de Montreal, Canada Jonathan Rowe North Carolina State University, USA Giuseppe Sansonetti University of Rome III, Italy Tom Schimoler DePaul University, USA Giovanni Semeraro University of Bari, Italy Yanir Seroussi Monash University, Australia Marian Simko Slovak University of Technology, Slovakia Jan Suchal Slovak University of Technology, Slovakia Nenad Tomasev J. Stefan Institute, Slovenia Giannis Tsakonas Ionian University, Greece Michal Tvarozek Slovak University of Technology, Slovakia Dimitrios Vogiatzis NCSR Demokritos, Greece Alan Wecker University of Haifa, Israel Michael Yudelson University of Pittsburgh, USA
Table of contents Keynote Speakers Modeling emotion and Its Expression in Virtual Humans (Extended Abstract) Stacy marsella AdHeat-An Influence-Based Diffusion Model for Propagating Hints to Personalize Social Ads(Abstract) Edward Y Chang Full Research Papers Can Concept-Based User Modeling Improve Adaptive Visualization? Jae-wook Ahn and Peter brus Interweaving Public User Profiles on the Web Fabian Abel. nicola henze. eelco herder. and daniel krause Modeling Long- Term Search Engine Usage Ryen W. White, Ashish Kapoor, and Susan T. Dumais Analysis of Strategies for Building group profiles Christophe Senot, Dimitre Kostadinov, Makram bouzid, Jerome Picault, Armen Aghasaryan, and Cedric Bernier Contextual Slip and Prediction of Student Performance After Use of an Intelligent Tutor Ryan S.J.d. Baker, Albert T. Corbett, Angela Z. Wagner, Benjamin A. MacLaren, Linda R. Kauffman Aaron P. Mitchell, and Stephen Giguere Working Memory Span and E-Learning: The Effect of Personalization Techniques on Learners' Performance Nikos Tsianos, Panagiotis Germanakos, Zacharias Lekkas, Costas Mourlas, and George Samaras Scaffolding Self-directed Learning with Personalized Learning Goal Recommendation Tobias Ley, Barbara Kump, and Cornelia Gerdenitsch Instructional Video Content Employing User Behavior Analysis: Time Dependent Annotation with Levels of Detail Junzo Kamahara, Takashi Nagamatsu, Masashi Tada Yohei Kaieda, and yutaka ishii
Table of Contents Keynote Speakers Modeling Emotion and Its Expression in Virtual Humans (Extended Abstract) ............................................. 1 Stacy Marsella AdHeat — An Influence-Based Diffusion Model for Propagating Hints to Personalize Social Ads (Abstract)................................ 3 Edward Y. Chang Full Research Papers Can Concept-Based User Modeling Improve Adaptive Visualization? ... 4 Jae-wook Ahn and Peter Brusilovsky Interweaving Public User Profiles on the Web........................ 16 Fabian Abel, Nicola Henze, Eelco Herder, and Daniel Krause Modeling Long-Term Search Engine Usage .......................... 28 Ryen W. White, Ashish Kapoor, and Susan T. Dumais Analysis of Strategies for Building Group Profiles .................... 40 Christophe Senot, Dimitre Kostadinov, Makram Bouzid, J´erˆome Picault, Armen Aghasaryan, and C´edric Bernier Contextual Slip and Prediction of Student Performance After Use of an Intelligent Tutor ................................................. 52 Ryan S.J.d. Baker, Albert T. Corbett, Sujith M. Gowda, Angela Z. Wagner, Benjamin A. MacLaren, Linda R. Kauffman, Aaron P. Mitchell, and Stephen Giguere Working Memory Span and E-Learning: The Effect of Personalization Techniques on Learners’ Performance ............................... 64 Nikos Tsianos, Panagiotis Germanakos, Zacharias Lekkas, Costas Mourlas, and George Samaras Scaffolding Self-directed Learning with Personalized Learning Goal Recommendations................................................ 75 Tobias Ley, Barbara Kump, and Cornelia Gerdenitsch Instructional Video Content Employing User Behavior Analysis: Time Dependent Annotation with Levels of Detail ......................... 87 Junzo Kamahara, Takashi Nagamatsu, Masashi Tada, Yohei Kaieda, and Yutaka Ishii
XVI Table of Contents A User-and Item-Aware Weighting Scheme for Combining Predictive User Models Fabian Bohnert and Ingrid Zukerman Personis Mobile. Client-Side User Modelling Simon Gerber, Michael Fry, Judy Kay, Bob Kummerfeld Glen Pink, and Rainer Asinger Twitter, Sensors and Ul: Robust Context Modeling for Interruption Management Justin Tang and Donald Patterson Ranking Feature Sets for Emotion Models Used in Classroom Based Intelligent Tutoring Systems Dauid G. Cooper, Kasia Muldner, Ivon Arroyo, Beverly Park Woolf, and winslow burleson Inducing Effective Pedagogical Strategies Using Learning Context Features 147 Min chi. Kurt van Lehn. Diane Litman, and Pamela Jordan Yes! Using Tutor and Sensor Data to Predict Moments of Delight during Instructional Activities 159 Kasia Muldner. Winslow burleson and Kurt van lehn A Personalized Graph-Based Document Ranking Model Using a Semantic User Profile Mariam Daoud, Lynda Tamine, and Mohand boughaner nteraction and Personalization of Criteria in Recommender Systems Shawn R. Wolfe and Yi Zhang Collaborative Inference of Sentiments from Texts Yanir Seroussi, Ingrid Zukerman, and Fabian bohnert User Modelling for Exclusion and Anomaly Detection: A Behavioural Intrusion Detection System 207 Grant pannell and helen a shman Introspective Views: An Interface for Scrutinizing Semantic User Models Fedor Bakalov, Birgitta Konig-Ries, Andreas Nauerz, and Martin welsch Analyzing Community Knowledge Sharing Behavior mitropa A Data-Driven Technique for Misconception Elicitation 243 Eduardo Guzman, Ricardo Conejo, and Jaime galve
XVI Table of Contents A User-and Item-Aware Weighting Scheme for Combining Predictive User Models..................................................... 99 Fabian Bohnert and Ingrid Zukerman PersonisJ: Mobile, Client-Side User Modelling ....................... 111 Simon Gerber, Michael Fry, Judy Kay, Bob Kummerfeld, Glen Pink, and Rainer Wasinger Twitter, Sensors and UI: Robust Context Modeling for Interruption Management .................................................... 123 Justin Tang and Donald J. Patterson Ranking Feature Sets for Emotion Models Used in Classroom Based Intelligent Tutoring Systems....................................... 135 David G. Cooper, Kasia Muldner, Ivon Arroyo, Beverly Park Woolf, and Winslow Burleson Inducing Effective Pedagogical Strategies Using Learning Context Features ........................................................ 147 Min Chi, Kurt VanLehn, Diane Litman, and Pamela Jordan “Yes!”: Using Tutor and Sensor Data to Predict Moments of Delight during Instructional Activities ..................................... 159 Kasia Muldner, Winslow Burleson, and Kurt VanLehn A Personalized Graph-Based Document Ranking Model Using a Semantic User Profile ............................................. 171 Mariam Daoud, Lynda Tamine, and Mohand Boughanem Interaction and Personalization of Criteria in Recommender Systems ... 183 Shawn R. Wolfe and Yi Zhang Collaborative Inference of Sentiments from Texts..................... 195 Yanir Seroussi, Ingrid Zukerman, and Fabian Bohnert User Modelling for Exclusion and Anomaly Detection: A Behavioural Intrusion Detection System........................................ 207 Grant Pannell and Helen Ashman IntrospectiveViews: An Interface for Scrutinizing Semantic User Models ......................................................... 219 Fedor Bakalov, Birgitta K¨onig-Ries, Andreas Nauerz, and Martin Welsch Analyzing Community Knowledge Sharing Behavior .................. 231 Styliani Kleanthous and Vania Dimitrova A Data-Driven Technique for Misconception Elicitation ............... 243 Eduardo Guzm´an, Ricardo Conejo, and Jaime G´alvez