21 search results - page 1 / 5 » Latent semantic indexing (LSI) fails for TREC collections |
111
Voted
SIGKDD
2010
14 years 7 months ago
2010
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...
TREC
1994
15 years 2 months ago
1994
110
Voted
SDM
2009
SIAM
15 years 10 months ago
2009
SIAM
Latent Semantic Indexing (LSI) has been validated to be effective on many small scale text collections. However, little evidence has shown its effectiveness on unsampled large sca...
110
Voted
TREC
2001
15 years 2 months ago
2001
Web track results are presented. A software project, IRTools, is described. IRTools is intended to enable information retrieval (IR) experimentation by incorporating methods for m...
96
Voted
SIGIR
2004
ACM
15 years 6 months ago
2004
ACM
Latent Semantic Indexing (LSI) is a well established and effective framework for conceptual information retrieval. In traditional implementations of LSI the semantic structure of...