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SODA
2001
ACM
87views Algorithms» more  SODA 2001»
13 years 9 months ago
A linear lower bound on index size for text retrieval
Most information-retrieval systems preprocess the data to produce an auxiliary index structure. Empirically, it has been observed that there is a tradeoff between query response t...
Erik D. Demaine, Alejandro López-Ortiz
RIAO
2000
13 years 9 months ago
Language-Based Multimedia Information Retrieval
This paper describes various methods and approaches for language-based multimedia information retrieval, which have been developed in the projects POP-EYE and OLIVE and which will...
Franciska de Jong, Jean-Luc Gauvain, Djoerd Hiemst...
SODA
2000
ACM
127views Algorithms» more  SODA 2000»
13 years 9 months ago
Dimensionality reduction techniques for proximity problems
In this paper we give approximation algorithms for several proximity problems in high dimensional spaces. In particular, we give the rst Las Vegas data structure for (1 + )-neares...
Piotr Indyk
SODA
1990
ACM
173views Algorithms» more  SODA 1990»
13 years 9 months ago
Suffix Arrays: A New Method for On-Line String Searches
A new and conceptually simple data structure, called a suffix array, for on-line string searches is introduced in this paper. Constructing and querying suffix arrays is reduced to...
Udi Manber, Gene Myers
TREC
2007
13 years 9 months ago
MultiText Legal Experiments at TREC 2007
For the legal track we used the Wumpus search engine and investigated several methods that have proven successful in other domains, including cover density ranking and Okapi BM25 ...
Stefan Büttcher, Charles L. A. Clarke, Gordon...
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