2199 search results - page 36 / 440 » Information retrieval using hierarchical dirichlet processes |
SIGCOMM
2003
ACM
14 years 1 months ago
2003
ACM
Content-based full-text search is a challenging problem in Peer-toPeer (P2P) systems. Traditional approaches have either been centralized or use flooding to ensure accuracy of th...
DEXAW
2007
IEEE
14 years 2 months ago
2007
IEEE
This paper presents an information retrieval methodology which uses Formal Concept Analysis in conjunction with semantics to provide contextual answers to users’ queries. User f...
ANLP
2000
13 years 9 months ago
2000
This paper describes the results of some experiments using a new approach to information access that combines techniques from natural language processing and knowledge representat...
TSP
2008
13 years 8 months ago
2008
This paper proposes a novel feature-based invariant descriptor termed Radon composite features (RCFs) for planar shapes. Instead of analyzing shapes directly in the spatial domain,...
CVPR
2011
IEEE
13 years 3 months ago
2011
IEEE
From conventional wisdom and empirical studies of annotated data, it has been shown that visual statistics such as object frequencies and segment sizes follow power law distributi...