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Vol-480
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. This volume is published by its editors.
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LSDS-IR 2009
Large-Scale Distributed Systems for Information Retrieval
Boston, USA, July 23, 2009.
Edited by
Claudio Lucchese *
Gleb Skobeltsyn **
Wai Gen Yee ***
* I.S.T.I. "A. Faedo", C.N.R., Via G. Moruzzi, 1, 56124 Pisa, Italy.
** Google Inc., Brandschenkestrasse 110, 8002 Zurich, Switzerland.
*** Department of Computer Science, Illinois Institute of Technology, 10 W. 31st Street, Chicago, IL 60616, USA.
Here you can download the complete proceedings
as a single PDF-file.
Table of Contents
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Collection Selection with Highly Discriminative
Keys
Sander Bockting, Djoerd Hiemstra, pages 9-16
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PP-Index: Using Permutation
Prefixes for Efficient and Scalable Approximate Similarity
Search
Andrea Esuli, pages 17-24
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Static Index Pruning for Information Retrieval Systems: A
Posting-Based Approach
Linh Thai Nguyen, pages 25-32
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Sorting using BItonic netwoRk wIth CUDA
Gabriele Capannini, Fabrizio Silvestri,
Ranieri Baraglia, Franco Maria Nardini, pages 33-40
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Comparing Distributed Indexing: To MapReduce or Not?
Richard McCreadie, Craig Macdonald, Iadh Ounis, pages 41-48
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Strong Ties vs. Weak
Ties: Studying the Clustering Paradox for Decentralized
Search
Weimao Ke, Javed Mostafa, pages 49-56
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The Curse of Zipf and Limits to Parallelization: An Look at
the Stragglers Problem in MapReduce
Jimmy Lin, pages 57-60
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Are Web User Comments Useful for Search?
Wai Gen Yee, Andrew Yates, Shizhu Liu, Ophir Frieder, pages 61-68
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Peer-to-Peer Clustering of Web-browsing Users
Patrizio Dazzi, Pascal Felber, Le Bao Anh, Lorenzo Leonini,
Matteo Mordacchini, Raffaele Perego,
Martin Rajman, Etienne Riviere, pages 69-76
14-Jul-2009: submitted by Claudio Lucchese
14-Jul-2009: published on CEUR-WS.org
27-Jul-2009: added last two missing pages to the pdf of the complete proceedings