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» Generalization Algorithms for Second-Order Terms
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SIGIR
2010
ACM
14 years 26 days ago
How good is a span of terms?: exploiting proximity to improve web retrieval
Ranking search results is a fundamental problem in information retrieval. In this paper we explore whether the use of proximity and phrase information can improve web retrieval ac...
Krysta Marie Svore, Pallika H. Kanani, Nazan Khan
ER
2009
Springer
118views Database» more  ER 2009»
14 years 3 months ago
Specifying Valid Compound Terms in Interrelated Faceted Taxonomies
In previous work, we proposed an algebra whose operators allow to specify the valid compound terms of a faceted taxonomy, in a flexible manner (by combining positive and negative ...
Anastasia Analyti, Yannis Tzitzikas, Nicolas Spyra...
SIGIR
2008
ACM
13 years 9 months ago
Term clouds as surrogates for user generated speech
User generated spoken audio remains a challenge for Automatic Speech Recognition (ASR) technology and content-based audio surrogates derived from ASR-transcripts must be error rob...
Manos Tsagkias, Martha Larson, Maarten de Rijke
LICS
2008
IEEE
14 years 3 months ago
Context Matching for Compressed Terms
This paper is an investigation of the matching problem for term equations s = t where s contains context variables, and both terms s and t are given using some kind of compressed ...
Adria Gascón, Guillem Godoy, Manfred Schmid...
CIKM
2010
Springer
13 years 7 months ago
Discovery of numerous specific topics via term co-occurrence analysis
We describe efficient techniques for construction of large term co-occurrence graphs, and investigate an application to the discovery of numerous fine-grained (specific) topics. A...
Omid Madani, Jiye Yu