3717 search results - page 509 / 744 » Representing Multiple Theories |
204
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SIGIR
2008
ACM
15 years 7 months ago
2008
ACM
In most IR clustering problems, we directly cluster the documents, working in the document space, using cosine similarity between documents as the similarity measure. In many real...
189
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LOGCOM
1998
15 years 7 months ago
1998
The Situation Calculus is a logic of time and change in which there is a distinguished initial situation ¡£¢ and all other situations arise from the different sequences of acti...
224
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OR
2002
Springer
15 years 7 months ago
2002
Springer
The paper presents an overview of financial applications of copulas. Copulas permit to represent joint distribution functions by splitting the marginal behavior, embedded in the ma...
213
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PRL
2007
15 years 6 months ago
2007
In this paper we develop a theory for characterizing how deformable a shape is given a sequence of its observations. We define a term called ‘‘deformability index’’ (DI) ...
210
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KDD
2010
ACM
15 years 5 months ago
2010
ACM
Identifying hot spots of moving vehicles in an urban area is essential to many smart city applications. The practical research on hot spots in smart city presents many unique feat...