27756 search results - page 331 / 5552 » Process Query Systems |
120
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WWW
2004
ACM
16 years 4 months ago
2004
ACM
Often Web database users experience difficulty in articulating their needs using a precise query. Providing ranked set of possible answers would benefit such users. We propose to ...
140
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ICDT
2007
ACM
15 years 10 months ago
2007
ACM
In this paper, we introduce preferential regular path queries. These are regular path queries whose symbols are annotated with preference weights for “scaling” up or down the i...
124
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ICEIS
2003
IEEE
15 years 9 months ago
2003
IEEE
: We propose in this article an object-oriented approach to rewriting queries using views. Our approach aims to mitigate certain limitations of existing query rewriting approaches....
131
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SSD
2001
Springer
15 years 8 months ago
2001
Springer
In this paper we introduce the notion of constrained nearest neighbor queries (CNN) and propose a series of methods to answer them. This class of queries can be thought of as neare...
112
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CORR
2006
Springer
15 years 3 months ago
2006
Springer
Computer-assisted reading and analysis of text has applications in the humanities and social sciences. Ever-larger electronic text archives have the advantage of allowing a more c...