2356 search results - page 150 / 472 » Characterizations of postman sets |
120
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DIMACS
2001
15 years 6 months ago
2001
We investigate visibility computations with moving viewpoints. The initial problems are of discrete and algorithmic nature, but even for simple classes of objects (such as balls an...
176
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RIAO
2004
15 years 6 months ago
2004
This paper presents our experiments in applying semantic information to improve the precision of the information retrieval module in a closed-domain question-answering system. Tha...
144
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ACL
2000
15 years 6 months ago
2000
This paper introduces a statistical model for query-relevant summarization: succinctly characterizing the relevance of a document to a query. Learning parameter values for the pro...
116
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AAAI
1994
15 years 6 months ago
1994
A possible worlds semantics for model-based spatial reasoning is presented. In this semantics, worlds are characterized by the alternative states that result from indeterminacy or...
127
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LAI
1996
15 years 6 months ago
1996
We propose a new semantics for modeling belief, mixing conncepts from qualitative probabilistic and classical possible world accounts. Our belief structures are coherent sets of q...