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FLAIRS
2001
13 years 8 months ago
Assessing the Effectiveness of LSI in Approaching the Intention of a User's Query
Documentsretrieved in responseto a user's query shouldreflect the intention of the user. Keyword searchesare not sufficient to accomplishthis task. This paper considersLatent...
Massoud Moussavi, Robert Najlis
CG
2007
Springer
13 years 7 months ago
Storylines: Visual exploration and analysis in latent semantic spaces
Tasks in visual analytics differ from typical information retrieval tasks in fundamental ways. A critical part of a visual analytics is to ask the right questions when dealing wit...
Weizhong Zhu, Chaomei Chen
CIKM
2010
Springer
13 years 6 months ago
Hypergraph-based multilevel matrix approximation for text information retrieval
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...
Haw-ren Fang, Yousef Saad
ICPR
2010
IEEE
13 years 11 months ago
Efficient Semantic Indexing for Image Retrieval
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...
Chandrika Pulla, Suman Karthik, C. V. Jawahar
ARCS
2004
Springer
14 years 22 days ago
Latent Semantic Indexing in Peer-to-Peer Networks
Searching in decentralized peer-to-peer networks is a challenging problem. In common applications such as Gnutella, searching is performed by randomly forwarding queries to all pee...
Xuezheng Liu, Ming Chen, Guangwen Yang