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FLAIRS
2004
15 years 1 months ago
Towards Acquiring Case Indexing Taxonomies From Text
Taxonomic case-based reasoning is a conversational casebased reasoning methodology that employs feature subsumption taxonomies for incremental case retrieval. Although this approa...
Kalyan Moy Gupta, David W. Aha
IRAL
2003
ACM
15 years 5 months ago
Very low-dimensional latent semantic indexing for local query regions
In this paper, we focus on performing LSI on very low SVD dimensions. The results show that there is a nearly linear surface in the local query region. Using low-dimensional LSI o...
Yinghui Xu, Kyoji Umemura
SIGIR
2004
ACM
15 years 6 months ago
Length normalization in XML retrieval
XML retrieval is a departure from standard document retrieval in which each individual XML element, ranging from italicized words or phrases to full blown articles, is a potential...
Jaap Kamps, Maarten de Rijke, Börkur Sigurbj&...
SIGKDD
2010
146views more  SIGKDD 2010»
14 years 7 months ago
Latent semantic indexing (LSI) fails for TREC collections
The aim of latent semantic indexing (LSI) is to uncover the relationships between terms, hidden concepts, and documents. LSI uses the matrix factorization technique known as singu...
Avinash Atreya, Charles Elkan
84
Voted
CIKM
2001
Springer
15 years 5 months ago
Advances in Phonetic Word Spotting
Phonetic speech retrieval is used to augment word based retrieval in spoken document retrieval systems, for in and out of vocabulary words. In this paper, we present a new indexin...
Arnon Amir, Alon Efrat, Savitha Srinivasan