| Vol-517 Copyright © 2009 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.

# Scalable Semantic Web Knowledge Base Systems - SSWS2009

### Proceedings of the 5th International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS2009), collocated with the 8th International Semantic Web Conference (ISWC-2009), Washington DC, USA, October 26, 2009.

Edited by

### Achille Fokoue *
Yuanbo Guo #
Thorsten Liebig %

* IBM Watson Research Center, Hawthorne, New York, USA
# Microsoft, Redmond, USA
% Ulm University, Ulm, Germany

## Complete Workshop Proceedings

SSWS 2009 Proceedings (5MB)

## Table of Contents

Preface

1. Semantic Web Reasoning by Swarm Intelligence (p. 1-16)
   Kathrin Dentler, Christophe Gueret and Stefan Schlobach
2. Efficient Linked-List RDF Indexing in Parliament (p. 17-32)
   Dave Kolas, Ian Emmons and Mike Dean
3. BitMat: A Main Memory Bit-matrix of RDF Triples (p. 33-48)
   Medha Atre and James Hendler
4. On-disk storage techniques for Semantic Web data - Are B-Trees always the optimal solution? (p. 49-64)
   Cathrin Weiss and Abraham Bernstein
5. OneQL: An Ontology-based Architecture to Efficiently Query Resources on the Semantic Web (p. 65-80)
   Maria Esther Vidal, Tomas Lampo, Edna Ruckhaus, Javier Sierra and Amadis Martinez
6. Scalable RDF Query Processing on Clusters and Supercomputers (p. 81-93)
   Jesse Weaver and Gregory Todd Williams
7. 4store: The Design and Implementation of a Clustered RDF Store (p. 94-109)
   Steve Harris, Nicholas Lamb and Nigel Shadbol
8. Efficient Reasoning on Large SHIN Aboxes in Relational Databases (p. 110-124)
   Julian Dolby, Achille Fokoue, Aditya Kalyanpur, Edith Schonberg and Kavitha Srinivas
9. A Semantic Web Knowledge Base System that Supports Large Scale Data Integration (p. 125-140)
   Zhengxiang Pan, Yingjie Li and Jeff Heflin
10. Representing and Integrating Light-weight Semantic Web Models in the Large (p. 141-156)
    Matteo Palmonari and Carlo Batini

14-Oct-2009: submitted by Thorsten Liebig and Philippe Cudré-Mauroux
20-Oct-2009: published on CEUR-WS.org
03-Nov-2009: replaced wrong version of paper 2