5809 search results - page 47 / 1162 » On Quantifying Semantic Information |
SIGMOD
2001
ACM
15 years 10 months ago
2001
ACM
IIR
2010
14 years 11 months ago
2010
In this paper we exploit Semantic Vectors to develop an IR system. The idea is to use semantic spaces built on terms and documents to overcome the problem of word ambiguity. Word ...
SIGIR
2005
ACM
15 years 3 months ago
2005
ACM
Latent semantic indexing (LSI) is a well-known unsupervised approach for dimensionality reduction in information retrieval. However if the output information (i.e. category labels...
ICMCS
2005
IEEE
15 years 3 months ago
2005
IEEE
This paper presents a spoken document summarization scheme using acoustic, prosodic and semantic information. First, speech recognition confidence is estimated to choose reliable ...
SIGIR
2004
ACM
15 years 3 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...