264 search results - page 23 / 53 » Probabilistic Latent Semantic Indexing |
CIKM
2010
Springer
13 years 7 months ago
2010
Springer
In Latent Semantic Indexing (LSI), a collection of documents is often pre-processed to form a sparse term-document matrix, followed by a computation of a low-rank approximation to...
ICPR
2010
IEEE
14 years 1 months ago
2010
IEEE
Semantic analysis of a document collection can be viewed as an unsupervised clustering of the constituent words and documents around hidden or latent concepts. This has shown to i...
WWW
2007
ACM
14 years 9 months ago
2007
ACM
Service discovery is one of challenging issues in Service-Oriented computing. Currently, most of the existing service discovering and matching approaches are based on keywords-bas...
ICMCS
2006
IEEE
14 years 3 months ago
2006
IEEE
This paper presents a novel probabilistic approach to fusing multimodal metadata for event based home photo clustering. Photo events are characterized by the coherence of multimod...
NAACL
2010
13 years 6 months ago
2010
This paper contributes a formalization of frame-semantic parsing as a structure prediction problem and describes an implemented parser that transforms an English sentence into a f...