| Vol-626 urn:nbn:de:0074-626-8 Copyright © 2010 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.

# CIAO-2010
Context, Information and Ontologies

### Proceedings of the Second Workshop on Context, Information and Ontologies

### Lisbon, Portugal, October 11, 2010.

Edited by

### Vadim Ermolayev *
Jose Manuel Gomez-Perez **
Peter Haase ***
Paul Warren ****

* Zaporozhye National University, Faculty of Mathematics, Department of Information Technologies, Ukraine
** iSOCO S.A., Spain
*** fluid Operations GmbH, Germany
**** Eurescom GmbH, Germany

## Table of Contents

### Preface

### Invited Talk

1. Context in the Large: Contextual Issues when Dealing with Thousands of Ontologies
   Enrico Motta, Mathieu d'Aquin

### Regular Papers

1. Context as a Tool for Organizing and Sharing Knowledge
   Paul Warren, Jose Manuel Gomez-Perez, Carlos Ruiz, John Davies, Ian Thurlow, Igor Dolinsek
2. A Context Model for Knowledge Workers
   Vadim Ermolayev, Carlos Ruiz, Marcel Tilly, Eyck Jentzsch, Jose Manuel Gomez-Perez, Wolf-Ekkehard Matzke
3. A Context Ontology for Mobile Environments
   Maria Poveda-Villalon, Mari Carmen Suarez-Figueroa, Raul Garcia-Castro, Asuncion Gomez-Perez
4. Exploring Contexts and Actions in Knowledge Processes
   Tadej Stajner, Dunja Mladenic, Marko Grobelnik
5. Modeling Contextualized Knowledge
   Martin Homola, Andrei Tamilin, Luciano Serafini

### Demo Papers

1. Using Contexts in Ontology Structural Change Analysis
   Vadim Ermolayev, Anton Copylov, Nataliya Keberle, Eyck Jentzsch, Wolf-Ekkehard Matzke

### Work in Progress: New Projects on Context

1. Message Filtering Based On Mobile User Context
   Hermann Stern, Armin Ulbrich, Viktoria Pammer, Marco Pistore, Piergiorgio Bertoli, Stefanie Lindstaedt

26-Aug-2010: submitted by Paul Warren
27-Aug-2010: published on CEUR-WS.org