| Vol-781 urn:nbn:de:0074-781-4 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.

# SPIM2011
Semantic Personalized Information Management: Retrieval and Recommendation 2011

### Proceedings of the second Workshop on Semantic Personalized Information Management: Retrieval and Recommendation 2011,

#### Workshop in conjunction with the 10th International Semantic Web Conference 2011 (ISWC 2011)

### Bonn, Germany, October 24, 2011.

Edited by

### Marco de Gemmis (1)
Ernesto William De Luca (2)
Tommaso Di Noia (3)
Aldo Gangemi (4)
Michael Hausenblas (5)
Pasquale Lops (1)
Thomas Lukasiewicz (6)
Till Plumbaum (2)
Giovanni Semeraro (1)

(1) Department of Computer Science, University of Bari Aldo Moro, Italy
(2) School IV - Electrical Engineering and Computer Science, Berlin Institute of Technology, Germany
(3) Electrical & Electronics Engineering Department, Technical University of Bari, Italy
(4) Italian National Research Council (ISTC-CNR), Institute for Cognitive Sciences and Technology, Italy
(5) National University of Ireland (NUIG), Galway. DERI - Digital Enterprise Research Institute, Ireland
(6) Department of Computer Science, University of Oxford, United Kingdom

## Table of Contents

- Preface 1-5

1. Personalized Filtering of the Twitter Stream
   Pavan Kapanipathi, Fabrizio Orlandi, Amit Sheth, Alexandre Passant 6-13
2. User-sensitive Explanations under a Knowledge Pattern Lens
   Alessandro Adamou, Paolo Ciancarini, Aldo Gangemi, Valentina Presutti 14-21
3. Towards Ranking in Folksonomies for Personalized Recommender Systems in E-Learning
   Mojisola Anjorin, Christoph Rensing, Ralf Steinmetz 22-25
4. Improving Tag-based Resource Recommendation with Association Rules on Folksonomies
   Samia Beldjoudi, Hassina Seridi, Catherine Faron Zucker 26-37
5. A Model for Assisting Business Users along Analytical Processes
   Corentin Follenfant, David Trastour, Olivier Corby 38-41
6. A Privacy Preference Manager for the Social Semantic Web
   Owen Sacco, Alexandre Passant 42-53
7. Performance Measures for Multi-Graded Relevance
   Christian Scheel, Andreas Lommatzsch, Sahin Albayrak 54-65
8. Classifying Users and Identifying User Interests in Folksonomies
   Elias Zavitsanos, George Vouros, Georgios Paliouras 66-77
9. User Modeling for the Social Semantic Web
   Till Plumbaum, Songxuan Wu, Ernesto William De Luca, Sahin Albayrak 78-89
10. Personalization in Skipforward, an Ontology-Based Distributed Annotation System
    Malte Kiesel, Florian Mittag 90-97
11. User's Food Preference Extraction for Cooking Recipe Recommendation
    Mayumi Ueda, Mari Takahata, Shinsuke Nakajima 98-105
12. Finding Similar Research Papers using Language Models
    German Hurtado Martin, Steven Schockaert, Chris Cornelis, Helga Naessens 106-113
13. A Dimensionality Reduction Approach for Semantic Document Classification
    Oskar Ahlgren, Pekka Malo, Ankur Sinha, Pekka Korhonen, Jyrki Wallenius 114-121

Download the SPIM 2011 proceedings in a single volume (6 Mb).

23-Sep-2011: submitted by Pasquale Lops
24-Sep-2011: published on CEUR-WS.org