| Vol-900 urn:nbn:de:0074-900-6 Copyright © 2012 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.

# URSW 2012
Uncertainty Reasoning for the Semantic Web - Volume 8

### Proceedings of the 8th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2012), collocated with the 11th International Semantic Web Conference (ISWC 2012)

### Boston, USA, November 11, 2012.

Edited by

### Fernando Bobillo 1
Rommel Carvalho 2
Paulo C. G. da Costa 2
Nicola Fanizzi 3
Kathryn B. Laskey 2
Kenneth J. Laskey 4
Thomas Lukasiewicz 5
Trevor Martin 6
Matthias Nickles 7
Michael Pool 8

1 Universidad de Zaragoza, Departamento de Informática e Ingeniería de Sistemas, Zaragoza, Spain
2 George Mason University, Volgenau School of Information Technology and Engineering, Fairfax, VA, USA
3 Università degli Studi di Bari, Dipartimento di Informatica, Bari, Italy
4 MITRE Corporation, McLean, VA, USA
5 University of Oxford, Department of Computer Science, Oxford, UK
6 University of Bristol, Department of Engineering Mathematics, Bristol, UK
7 Technical University of Munich, Department of Computer Science, Germany
8 Goldman Sachs, USA

- Complete proceedings as a single PDF-file.

## Table of Contents

### Technical Papers

1. Epistemic and Statistical Probabilistic Ontologies 3-14
   Fabrizio Riguzzi, Elena Bellodi, Evelina Lamma, Riccardo Zese
2. Trust Evaluation through User Reputation and Provenance Analysis 15-26
   Davide Ceolin, Paul Groth, Willem Robert van Hage, Archana Nottamkandath, Wan Fokkink
3. Subjective Logic Extensions for the Semantic Web 27-38
   Davide Ceolin, Archana Nottamkandath, Wan Fokkink
4. A Graph Regularization Based Approach to Transductive Class-Membership Prediction 39-50
   Pasquale Minervini, Claudia d'Amato, Nicola Fanizzi
5. Data-Driven Logical Reasoning 51-62
   Claudia d'Amato, Volha Bryl, Luciano Serafini
6. An Experimental Evaluation of a Scalable Probabilistic Description Logic Approach for Semantic Link Prediction 63-74
   José Eduardo Ochoa Luna, Kate C. Revoredo, Fabio Gagliardi Cozman
7. Graph Summarization in Annotated Data Using Probabilistic Soft Logic 75-86
   Alex Memory, Angelika Kimmig, Stephen H. Bach, Louiqa Raschid, Lise Getoor

### Position Papers

1. Introducing Ontological CP-Nets 90-93
   Tommaso Di Noia, Thomas Lukasiewicz
2. Computing Inferences for Credal ALC Terminologies 94-97
   Rodrigo B. Polastro, Fabio Gagliardi Cozman, Felipe I. Takiyama, Kate C. Revoredo

14-Sep-2012: submitted by Fernando Bobillo
14-Sep-2012: published on CEUR-WS.org