2332 search results - page 105 / 467 » AIS and Semantic Query |
200
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SIGMOD
2006
ACM
16 years 1 months ago
2006
ACM
We study the problem of finding efficient equivalent viewbased rewritings of relational queries, focusing on query optimization using materialized views under the assumption that ...
109
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WWW
2004
ACM
16 years 2 months ago
2004
ACM
This paper proposes a novel approach to integrate heterogeneous data in P2P networks. The approach includes a tool for building P2P semantic link networks, mechanisms for peer sch...
104
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ESWS
2006
Springer
15 years 5 months ago
2006
Springer
The Semantic Web (SW) offers an opportunity to develop novel, sophisticated forms of question answering (QA). Specifically, the availability of distributed semantic markup on a lar...
102
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ESWS
2008
Springer
15 years 3 months ago
2008
Springer
Abstract. The Semantic Desktop is a means to support users in Personal Information Management (PIM). It provides an excellent test bed for Semantic Web technology: resources (e. g....
ECAI
2000
Springer
15 years 6 months ago
2000
Springer
In this paper, we study unsatisfiable queries posed to a mediator in an information integration system and expressed in the logical formalism of the information integration system...