| Vol-736 urn:nbn:de:0074-736-4 Copyright © 2011 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.

# HPCSW 2011
High-Performance Computing for the Semantic Web 2011

### Proceedings of the 1st Workshop on High-Performance Computing for the Semantic Web (HPCSW2011)

#### co-located with the 8th Extended Semantic Web Conference, ESWC2011

### Heraklion, Greece, May 29, 2011.

Edited by

### Jesse Weaver *
Spyros Kotoulas #
Jacopo Urbani #
Eric Goodman %
David Mizell $

* Rensselaer Polytechnic Institute, Troy, NY, USA
# Vrije Universiteit Amsterdam, Amsterdam, The Netherlands
% Sandia National Laboratories, Albuquerque, NM, USA
$ Cray Inc., Seattle, WA, USA

## Table of Contents

1. Report on April, 2011, Workshop on Semantic Graph Database Search Patterns (invited paper)
   Cliff Joslyn, Bob Adolf, Sinan al-Saffar, John Feo, David Haglin
2. Position Paper: Scaling-out the NCBO Resource Index Processing and Maintenance
   Tomasz Wiktor Wlodarczyk, Paea LePendu, Nigam Shah, Chunming Rong
3. RDFPath: Path Query Processing on Large RDF Graphs with MapReduce
   Martin Przyjaciel-Zablocki, Alexander Schätzle, Thomas Hornung, Georg Lausen
4. Reducing I/O Load in Parallel RDF Systems via Data Compression
   Jesse Weaver, Gregory Todd Williams
5. MPI Realization of High Performance Search for Querying Large RDF Graphs using Statistical Semantics
   Matthias Assel, Alexey Cheptsov, Blasius Czink, Danica Damljanovic, Jose Quesada
6. High Performance Descriptive Semantic Analysis of Semantic Graph Databases
   Cliff Joslyn, Bob Adolf, Sinan al-Saffar, John Feo, Eric Goodman, David Haglin, Greg Mackey, David Mizell

17-Jun-2011: submitted by Jesse Weaver
17-Jun-2011: published on CEUR-WS.org