3969 search results - page 317 / 794 » Query Processing Using Ontologies |
143
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SIGMOD
2008
ACM
15 years 4 months ago
2008
ACM
We consider the problem of evaluating multiple overlapping queries defined on data streams, where each query is a conjunction of multiple filters and each filter may be shared acr...
159
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PVLDB
2010
15 years 2 months ago
2010
Users who are unfamiliar with database query languages can search XML data sets using keyword queries. Previous work has shown that current XML keyword search methods, although in...
122
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ICDT
2005
ACM
15 years 10 months ago
2005
ACM
A common technique for improving performance for database query retrieval is to decluster the database among multiple disks so that retrievals can be parallelized. In this paper we...
147
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WWW
2008
ACM
16 years 5 months ago
2008
ACM
We propose a method of classifying XML documents and extracting XML schema from XML by inductive inference based on constraint logic programming. The goal of this work is to type ...
142
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GEOINFO
2004
15 years 5 months ago
2004
: As the geographic information system (GIS) community grows, more and more people needs to share geographic information. As modern GIS data is stored in geographic databases their...