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» Using the Structure of HTML Documents to Improve Retrieval
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128
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VLDB
1990
ACM
106views Database» more  VLDB 1990»
15 years 7 months ago
The Time Index: An Access Structure for Temporal Data
In this paper, we describe a new indexing technique, the time indez, for improving the performance of certain classes of temporal queries. The time index can be used to retrieve v...
Ramez Elmasri, Gene T. J. Wuu, Yeong-Joon Kim
156
Voted
CORR
2004
Springer
180views Education» more  CORR 2004»
15 years 3 months ago
Self-Organized Stigmergic Document Maps: Environment as a Mechanism for Context Learning
Social insect societies and more specifically ant colonies, are distributed systems that, in spite of the simplicity of their individuals, present a highly structured social organi...
Vitorino Ramos, Juan J. Merelo Guervós
133
Voted
SIGIR
2010
ACM
15 years 7 months ago
Proximity-based opinion retrieval
Blog post opinion retrieval aims at finding blog posts that are relevant and opinionated about a user’s query. In this paper we propose a simple probabilistic model for assigni...
Shima Gerani, Mark James Carman, Fabio Crestani
131
Voted
ECIR
2008
Springer
15 years 5 months ago
The Importance of Link Evidence in Wikipedia
Wikipedia is one of the most popular information sources on the Web. The free encyclopedia is densely linked. The link structure in Wikipedia differs from the Web at large: interna...
Jaap Kamps, Marijn Koolen
164
Voted
SIGIR
2010
ACM
15 years 7 months ago
Estimation of statistical translation models based on mutual information for ad hoc information retrieval
As a principled approach to capturing semantic relations of words in information retrieval, statistical translation models have been shown to outperform simple document language m...
Maryam Karimzadehgan, ChengXiang Zhai