2145 search results - page 120 / 429 » Answering Queries Using Views |
166
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ADBIS
2006
Springer
16 years 10 days ago
2006
Springer
materialized view selection is a non-trivial task. Hence, its complexity must be reduced. A judicious choice of views must be costdriven and influenced by the workload experienced...
176
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SAC
2006
ACM
16 years 9 days ago
2006
ACM
In this paper, we show that representation and reasoning techniques used in traditional knowledge engineering and the emerging Semantic Web can play an important role for heteroge...
192
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IJCAI
2003
15 years 7 months ago
2003
Query answering over commonsense knowledge bases typically employs a first-order logic theorem prover. While first-order inference is intractable in general, provers can often b...
129
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NLDB
2001
Springer
15 years 10 months ago
2001
Springer
: Up to now, the results of applying sophisticated NL techniques to IR have been mostly disappointing. Our research aims at investigating in detail the role of syntactic analysis i...
177
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COLING
2002
15 years 6 months ago
2002
We describe a mechanism for the generation of lexical paraphrases of queries posed to an Internet resource. These paraphrases are generated using WordNet and part-of-speech inform...