Query optimization for vector space problems

Authors:
K. Goda;T. Tamura;M. Kitsuregawa;A. Chowdhury;O. Frieder
Affiliations:
Univ. of Tokyo, Tokyo, Japan;Mitsubishi Electric Corp.;Univ. of Tokyo, Tokyo, Japan;Illinois Institute of Technology;Illinois Institute of Technology
Venue:
Proceedings of the 24th annual international ACM SIGIR conference on Research and development in information retrieval
Year:
2001

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Abstract

We present performance measurement results for a parallel SQL based information retrieval system implemented on a PC cluster system. We used the Web-TREC dataset under a left-deep query execution plan. We achieved satisfactory speed up.