161 search results - page 8 / 33 » Hierarchy-Regularized Latent Semantic Indexing |
CIVR
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. This paper presents a novel technique for learning the underlying structure that links visual observations with semantics. The technique, inspired by a text-retrieval tec...
KDD
2005
ACM
14 years 7 months ago
2005
ACM
CIKM
2008
Springer
13 years 9 months ago
2008
Springer
Topic modeling has been a key problem for document analysis. One of the canonical approaches for topic modeling is Probabilistic Latent Semantic Indexing, which maximizes the join...
DSS
2008
13 years 6 months ago
2008
The creation and deployment of knowledge repositories for managing, sharing, and reusing tacit knowledge within an organization has emerged as a prevalent approach in current know...
SIGIR
2005
ACM
14 years 27 days 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...