[CEUR Workshop Proceedings] Vol-811

Copyright © 2011 for the individual papers by the papers' authors. Copying permitted only for private and academic purposes. This volume is published and copyrighted by its editors.

The RecSys 2011 Workshops - Decisions@RecSys 2011 and UCERSTI-2:

Joint proceedings of the RecSys 2011 Workshop on Human Decision Making in Recommender Systems (Decisions@RecSys'11) and User-Centric Evaluation of Recommender Systems and Their Interfaces-2 (UCERSTI 2) affiliated with the 5th ACM Conference on Recommender Systems

Workshops at the 5th ACM International Conference on Recommender Systems, Recsys 2011

Chicago, USA, October 23th and 26th, 2011.

Edited by

Alexander Felfernig *
Li Chen**
Monika Mandl *

Martijn Willemsen***
Dirk Bollen***
Michael Ekstrand****

* Graz University of Technology, Institute for Software Technology,Graz,Austria
** Hong Kong Baptist University, Department of Computer Science,Hong Kong
*** Eindhoven University of Technology, Human Technology Interaction group, Eindhoven, The Netherlands
**** University of Minnesota, GroupLens Research, Department of Computer Science and Engineering, USA

Table of Contents

    Decisions @ RecSys 2011

  1. Decoy Effects in Financial Service E-Sales Systems 1-8
    E. Teppan, A. Felfernig, K. Isak
  2. Affective Recommender Systems: the Role of Emotions in Recommender Systems 9-13
    M. Tkalčič, A. Košir, J. Tasič
  3. Using Latent Features Diversification to Reduce Choice Difficulty in Recommendation List 14-20
    M. Willemsen, B. Knijnenburg, M. Graus, L. Velter-Bremmers, K. Fu
  4. Users' Decision Behavior in Recommender Interfaces: Impact of Layout Design 21-26
    L. Chen, H. Tsoi
  5. Visualizable and Explicable Recommendations Obtained from Price Estimation Functions 27-34
    C. Becerra, F. Gonzalez, A. Gelbukh
  6. Recommender Systems, Consumer Preferences, and Anchoring Effects 35-42
    G. Adomavicius, J. Bockstedt, S. Curley, J. Zhang
  7. Evaluating Group Recommendation Strategies in Memory-Based Collaborative Filtering 43-50
    N. Najjar, D. Wilson
  8. Computing Recommendations for Long Term Data Accessibility basing on Open Knowledge and Linked Data 51-58
    S. Gordea, A. Lindley, R. Graf
  9. UCERSTI 2

  10. Automated Ontology Evolution as a Basis for User-Adaptive Recommender Interfaces 59-66
    E. Wach
  11. A User-centric Evaluation of Recommender Algorithms for an Event Recommendation System 67-73
    S. Dooms, T. De Pessemier, L. Martens
  12. Evaluating Rank Accuracy based on Incomplete Pairwise Preferences 74-77
    B. Ackerman, Y. Chen
  13. Setting Goals and Choosing Metrics for Recommender System Evaluations 78-85
    G. Schroder, M. Thiele, W. Lehner

Download the Decsions@recsys 2011 and UCERSTI proceedings in a single volume.

30-Nov-2011: submitted by Dirk Bollen
30-Nov-2011: published on CEUR-WS.org