24444 search results - page 4633 / 4889 » A Data Model for Data Integration |
194
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JMLR
2008
15 years 6 months ago
2008
We describe and analyze an algorithmic framework for online classification where each online trial consists of multiple prediction tasks that are tied together. We tackle the prob...
153
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JBI
2006
15 years 6 months ago
2006
Domain reference ontologies represent knowledge about a particular part of the world in a way that is independent from specific objectives, through a theory of the domain. An exam...
177
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JSW
2008
15 years 6 months ago
2008
The Internet economy has altered the current rules of software engineering. Traditional development methodologies have proven too cumbersome to meet the rapidly changing requiremen...
189
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JSW
2008
15 years 6 months ago
2008
Information retrieval is the important work for Electronic Commerce. Ontology-based semantic retrieval is a hotspot of current research. In order to achieve fuzzy semantic retrieva...
304
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DSP
2007
15 years 6 months ago
2007
Blind separation of sources from nonlinear mixtures is a challenging and often ill-posed problem. We present three methods for solving this problem: an improved nonlinear factor a...