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SIGKDD
2010
146views more  SIGKDD 2010»
13 years 2 months ago
Latent semantic indexing (LSI) fails for TREC collections
The aim of latent semantic indexing (LSI) is to uncover the relationships between terms, hidden concepts, and documents. LSI uses the matrix factorization technique known as singu...
Avinash Atreya, Charles Elkan
CLEF
2006
Springer
13 years 11 months ago
Inter-media Concept-Based Medical Image Indexing and Retrieval with UMLS at IPAL
Abstract. We promote the use of explicit medical knowledge to solve retrieval of information both visual and textual. For text, this knowledge is a set of concepts from a Meta-thes...
Caroline Lacoste, Jean-Pierre Chevallet, Joo-Hwee ...
ICAPR
2005
Springer
14 years 1 months ago
Combining Text and Link Analysis for Focused Crawling
The number of vertical search engines and portals has rapidly increased over the last years, making the importance of a topic-driven (focused) crawler evident. In this paper, we de...
George Almpanidis, Constantine Kotropoulos
MIR
2006
ACM
229views Multimedia» more  MIR 2006»
14 years 1 months ago
Benchmarking image and video retrieval: an overview
Multimedia Information Retrieval (IR) techniques and associated systems are now numerous and justify the development of strategies and actions to objectively evaluate their capabi...
Stéphane Marchand-Maillet, Marcel Worring
MIR
2005
ACM
128views Multimedia» more  MIR 2005»
14 years 1 months ago
Content-based image retrieval: approaches and trends of the new age
The last decade has witnessed great interest in research on content-based image retrieval. This has paved the way for a large number of new techniques and systems, and a growing i...
Ritendra Datta, Jia Li, James Ze Wang