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» The Relevance of Semantic Subtyping
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DEXA
2005
Springer
118views Database» more  DEXA 2005»
14 years 7 days ago
Detecting Semantically Correct Changes to Relevant Unordered Hidden Web Data
Current proposals for XML change detection use structural constraints to detect the changes and they ignore semantic constraints. Consequently, they may produce semantically incorr...
Vladimir Kovalev, Sourav S. Bhowmick
HICSS
2010
IEEE
200views Biometrics» more  HICSS 2010»
13 years 8 months ago
Instability of Relevance-Ranked Results Using Latent Semantic Indexing for Web Search
1 The latent semantic indexing (LSI) methodology for information retrieval applies the singular value decomposition to identify an eigensystem for a large matrix, in which cells re...
Houssain Kettani, Gregory B. Newby
KR
2004
Springer
14 years 2 days ago
Distance Semantics for Relevance-Sensitive Belief Revision
Possible-world semantics are provided for Parikh’s relevance-sensitive model for belief revision. Having Grove’s system-of-spheres construction as a base, we consider addition...
Pavlos Peppas, Samir Chopra, Norman Y. Foo
EMNLP
2009
13 years 4 months ago
Improving Web Search Relevance with Semantic Features
Most existing information retrieval (IR) systems do not take much advantage of natural language processing (NLP) techniques due to the complexity and limited observed effectivenes...
Yumao Lu, Fuchun Peng, Gilad Mishne, Xing Wei, Ben...