450 search results - page 23 / 90 » Concept indexing |
SPIRE
2004
Springer
15 years 3 months ago
2004
Springer
In the area of Text Retrieval, processing a query in the vector model has been verified to be qualitatively more effective than searching in the boolean model. However, in case o...
113
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NAACL
2003
14 years 11 months ago
2003
Leximancer is a software system for performing conceptual analysis of text data in a largely language independent manner. The system is modelled on Content Analysis and provides u...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
We present fundamental concepts of risk and propose two methods for risk management of a portfolio in this paper. Moreover, we introduce their novel extensions to trading in multi...
CIVR
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. A novel approach to object-based video indexing and retrieval is presented, employing an object segmentation algorithm for the real-time, unsupervised segmentation of com...
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CAIP
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. In this paper, we introduce a prototype-based clustering algorithm dealing with graphs. We propose a hypergraph-based model for graph data sets by allowing clusters overl...