Contents:

==User Modeling and Profiling:

* Personalization-Privacy Tradeoffs in Adaptive Information Access (B Smyth)

* A Deep Evaluation of Two Cognitive User Models for Personalized Search (F Gasparetti & A Micarelli)

* Unobtrusive User Modeling for Adaptive Hypermedia (H J Holz et al.)

* User Modelling Sharing for Adaptive e-Learning and Intelligent Help (K Kabassi et al.)

==Collaborative Filtering:

* Experimental Analysis of Multiattribute Utility Collaborative Filtering on a Synthetic Data Set (N Manouselis & C Costopoulou)

* Efficient Collaborative Filtering in Content-Addressable Spaces (S Berkovsky et al.)

* Identifying and Analyzing User Model Information from Collaborative Filtering Datasets (J Griffith et al.)

==Content-Based Systems, Hybrid Systems and Machine Learning Methods:

* Personalization Strategies and Semantic Reasoning: Working in Tandem in Advanced Recommender Systems (Y Blanco-Fernández et al.)

* Content Classification and Recommendation Techniques for Viewing Electronic Programming Guide on a Portable Device (J Zhu et al.)

* User Acceptance of Knowledge-Based Recommenders (A Felfernig et al.)

* Using Restricted Random Walks for Library Recommendations and Knowledge Space Exploration (M Franke & A Geyer-Schulz)

* An Experimental Study of Feature Selection Methods for Text Classification (G Uchyigit & K Clark)