298 search results - page 33 / 60 » Sparse Latent Semantic Analysis |
EWMF
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. We show that eigenvector decomposition can be used to extract a term taxonomy from a given collection of text documents. So far, methods based on eigenvector decompositio...
82
Voted
ICCV
2007
IEEE
15 years 11 months ago
2007
IEEE
In this paper, we propose a novel approach for scene modeling. The proposed method is able to automatically discover the intermediate semantic concepts. We utilize Maximization of...
ACL
2011
14 years 1 months ago
2011
We develop a novel approach to the semantic analysis of short text segments and demonstrate its utility on a large corpus of Web search queries. Extracting meaning from short text...
82
Voted
SIGIR
2008
ACM
14 years 9 months ago
2008
ACM
We introduce the posterior probabilistic clustering (PPC), which provides a rigorous posterior probability interpretation for Nonnegative Matrix Factorization (NMF) and removes th...
69
Voted
ICMCS
2005
IEEE
15 years 3 months ago
2005
IEEE
This paper describes a novel approach to the presentation of results from web-search by utilizing the semantic correlations amongst the retrieved results as well as their spatio-t...