4961 search results - page 498 / 993 » Homomorphism-Homogeneous Relational Structures |
173
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TREC
2007
15 years 7 months ago
2007
This paper describes several approaches which we used for the expert search task of the TREC 2007 Enterprise track. We studied several methods of relevance propagation from docume...
187
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IJAR
2008
15 years 6 months ago
2008
A model is defined that predicts an agent's ascriptions of causality (and related notions of facilitation and justification) between two events in a chain, based on backgroun...
166
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TCS
2008
15 years 6 months ago
2008
Subtyping relations for the -calculus are usually defined in a syntactic way, by means of structural rules. We propose a semantic characterisation of channel types and use it to d...
169
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CORR
2004
Springer
15 years 6 months ago
2004
Springer
The elementary theories of Shannon information and Kolmogorov complexity are cmpared, the extent to which they have a common purpose, and where they are fundamentally different. T...
175
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ICCV
2003
IEEE
16 years 8 months ago
2003
IEEE
We derive a new class of photometric invariants that can be used for a variety of vision tasks including lighting invariant material segmentation, change detection and tracking, a...