| Vol-1059 urn:nbn:de:0074-1059-2 Copyright © 2013 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.

# OrdRing 2013
2nd International Workshop on Ordering and Reasoning

### Proceedings of the 2nd International Workshop on Ordering and Reasoning

Co-located with the 12th International Semantic Web Conference (ISWC 2013)
Sydney, Australia, October 22nd, 2013
Edited by

### Irene Celino ¹
Emanuele Della Valle ²
Markus Krötzsch ³
Stefan Schlobach ⁴

¹ CEFRIEL, Politecnico di Milano, Italy
² Department of Electronics, Information and Bioengineering, Politecnico di Milano, Italy
³ Department of Computer Science, University of Oxford, UK
⁴ Department of Computer Science, Vrije Universiteit Amsterdam, Netherlands

## Table of Contents

- Preface and Workshop Organization

### Invited Talk

- Announcing the Birth of the W3C RDF Stream Processing Community Group 1
  Oscar Corcho, Jean-Paul Calbimonte

### Extending Languages with Ordering Information

- SPARQL with Qualitative and Quantitative Preferences 2-8
  Marina Gueroussova, Axel Polleres, Sheila McIlraith
- Order Theoretical Semantic Recommendation 9-20
  Cliff Joslyn, Emilie Hogan, Patrick Paulson, Elena Peterson, Eric Stephan, Dennis Thomas
- SPARQL Update under RDFS Entailment in Fully Materialized and Redundancy-Free Triple Stores 21-32
  Albin Ahmeti, Axel Polleres

### Reasoning over Streaming Data

- Exploiting Stream Reasoning to Monitor Multi-Cloud Applications 33-36
  Marco Miglierina, Marco Balduini, Narges Shahmandi Hoonejani, Elisabetta Di Nitto, Danilo Ardagna
- Event Object Boundaries in RDF Streams 37-42
  Robin Keskisärkkä, Eva Blomqvist
- SLUBM: An Extended LUBM Benchmark for Stream Reasoning 43-54
  Tu Ngoc Nguyen, Wolf Siberski

2013-10-14: submitted by Irene Celino, Markus Krötzsch
2013-10-14: published on CEUR-WS.org