| Vol-307 © 2007 for the individual papers by the papers' authors. Copying permitted for private and academic purposes. Re-publication of material from this volume requires permission by the copyright owners.

# SIRTEL'07
1st Workshop on Social Information Retrieval for Technology-Enhanced Learning & Exchange

### Proceedings of the 1st Workshop on Social Information Retrieval for Technology-Enhanced Learning
SIRTEL'07
Sissi, Lassithi - Crete Greece, 18 September, 2007.

Edited by

### Riina Vuorikari*, Nikos Manouselis**, Erik Duval***, and Frans Van Assche****

* Katholieke Universiteit Leuven & European Schoolnet
** Informatics Laboratory, Agricultural University of Athens, Greece
*** Katholieke Universiteit Leuven & ARIADNE Foundation
**** European Schoolnet

## Table of Contents

Preface

1. Tag, Annotate, Rate and Share: Activites of Daily Living on the Web
   Shelley Johnson Justin Ball, David Wiley, Brandon Muramatsu
2. Analysis of User Behavior on Multilingual Tagging of Learning Objects
   Riina Vuorikari, Xavier Ochoa, Erik Duval
3. Recommendations for learners are different: Applying memory-based recommender system techniques to lifelong learning
   Hendrik Drachsler, Hans G. K. Hummel, Rob Koper
4. Simulated Analysis of MAUT Collaborative Filtering for Learning Object Recommendation
   Nikos Manouselis, Riina Vuorikari, Frans Van Assche
5. Exploring affiliation network models as a collaborative filtering mechanism in e-learning
   Miguel-Angel Sicilia, Salvador Sanchez-Alonso
6. Exploiting Image Segmentation Techniques for Social Filtering of Educational Content
   Pythagoras Karampiperis, Aristeidis Diplaros
7. Visualizing Social Bookmarks
   Joris Klerkx, Erik Duval
8. Reward structures for participation and contribution in K-12 Open Educational Resources communities
   Griff Richards
9. Knowledge Sharing in Information Seeking and Retrieval Situations
   Preben Hansen, Claus-Peter Klas

submitted by Frans Van Assche, 6-Jan-2008
published on CEUR-WS.org, 7-Jan-2008
changed on 3-Feb-2008 by Frans Van Assche (corrected link)