| Vol-301 © 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.

# CSSW '07
Conference on Social Semantic Web

### Proceedings of the SABRE
Conference on Social Semantic Web
Leipzig / Germany, September 26-28, 2007.

Edited by

### Sören Auer *
Chris Bizer +
Claudia Müller #
Anna V. Zhdanova %

* University of Leipzig, Institut für Informatik, Abt. Betriebliche Informationssysteme, Leipzig, Germany
+ Freie Universität Berlin, Institut für Produktion, Wirtschaftsinformatik und OR, Berlin, Germany
# Universität Potsdam, Lehrstuhl für Wirtschaftsinformatik und Electronic Government, Universität Potsdam, Germany
% ftw. Forschungszentrum Telekommunikation Wien Betriebs GmbH, Vienna, Austria

## Proceedings as Printed

Proceedings of the 1st Conference on Social Semantic Web
Sören Auer, Chris Bizer, Claudia Müller, Anna V. Zhdanova
Proceedings as printed in volume P-113 of Lecture Notes in Informatics (LNI) series (ISSN 16175468, ISBN 9783-88579207-9).

The proceedings are usually cited as follows:

    Sören Auer, Chris Bizer, Claudia Müller, Anna V. Zhdanova - (eds.): Proc. of the 1st Conference on Social Semantic Web, Leipzig, Germany, Sep 26-28, 2007,
      CEUR Proceedings, ISSN 1613-0073, online CEUR-WS.org/Vol-301/.

A paper in CEUR-WS.org should be cited using its online URL, for example

       Gernot Graefe, Christian Maaß, Andreas Heß: Alternative Searching Services: Seven Theses on the Importance of "Social Bookmarking"
       Proc. of the 1st Conference on Social Semantic Web, Leipzig, Germany, Sep 26-28, 2007,
       CEUR Proceedings, ISSN 1613-0073, online CEUR-WS.org/Vol-301/Paper_1_Maas.pdf

## Table of Contents

### Key Note Abstract

Hello Data Web – Exposing the Data Web
Kingsley Idehen

## Regular Papers

Alternative Searching Services: Seven Theses on the Importance of "Social Bookmarking"
Gernot Graefe, Christian Maaß, Andreas Heß

Collaborative Web-Publishing with a Semantic Wiki
Rico Landefeld, Harald Sack

Weaving Space into the Web of Trust: An Asymmetric Spatial Trust Model for Social Networks
Mohamed Bishr

A Prototype to Explore Content and Context on Social Community Sites
Uldis Bojārs, Benjamin Heitmann, Eyal Oren

RDF Support in the Virtuoso DBMS
Orri Erling, Ivan Mikhailov

Implementing SPARQL Support for Relational Databases and Possible Enhancements
Christian Weiske, Sören Auer

Collaborative Metadata for Geographic Information
Patrick Maué

Mapping Cognitive Models to Social Semantic Spaces – Collaborative Development of Project Ontologies
Thomas Riechert, Steffen Lohmann

Discovering Unknown Connections – the DBpedia Relationship Finder
Jens Lehmann, Jörg Schüppel, Sören Auer

## Contributions from the Project Soft Wiki

Semantisch unterstütztes Requirements Engineering
Thomas Riechert, Kim Lauenroth, Jens Lehmann

Ein Prozessmodell für ein agiles und wiki-basiertes Requirements Engineering mit Unterstützung durch Semantic-Web-Technologien
Mariele Hagen, Berit Jungmann, Kim Lauenroth

Semantische Aufbereitung von Dokumentenbeständen zur Gewinnung anforderungsrelevanter Informationen
Haiko Cyriaks, Steffen Lohmann, Horst Stolz, Veli Velioglu, Jürgen Ziegler

Partizipationsformen und Entwicklung eines gemeinsamen Verständnisses bei der verteilten Anforderungserhebung
Steffen Lohmann, Jürgen Ziegler

## Demonstration and Poster Papers

Galaxy: IBM Ontological Network Miner
John Judge, Mikhail Sogrin, Alexander Troussov

IMAGENOTION – Collaborative Semantic Annotation of Images and Image Parts and Work Integrated Creation of Ontologies
Andreas Walter, Gabor Nagypal

Semantic Integrator: Semi-Automatically Enhancing Social Semantic Web Environments
Steffen Lohmann, Philipp Heim, Jürgen Ziegler

Semantic Wikipedia – Checking the Premises
Rainer Hammwöhner

Exploring the Netherlands on a Semantic Path
Michael Martin

submitted by S. Auer, 14-Dec-2007
published on CEUR-WS.org, 14-Dec-2007
corrected an error in the hint on the printed version of the proceedings, S. Auer, 17-Dec-2007
made links to papers relative, M. Jeusfeld, 10-Jan-2008