2332 search results - page 194 / 467 » AIS and Semantic Query |
217
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PODS
1999
ACM
15 years 11 months ago
1999
ACM
Semistructured data occur in situations where information lacks a homogeneous structure and is incomplete. Yet, up to now the incompleteness of information has not been re ected b...
174
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KR
2004
Springer
15 years 12 months ago
2004
Springer
When mining frequent Datalog queries, many queries will be equivalent in the light of an implicit or explicit background knowledge. To alleviate the problem, we introduce various t...
166
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
Simple word matching between the user query and document is common, as are mis-matches of meaning that occur as a consequence, and errors in recall. These defects in the "bag...
174
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ENTCS
2006
15 years 6 months ago
2006
Data integration systems provide a uniform query interface (UQI) to multiple, autonomous data sources [4]. This paper presents the universal data model (UDM) that captures the sem...
186
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ISI
2008
Springer
15 years 6 months ago
2008
Springer
In this paper, we propose managing data summaries in unstructured P2P systems. Our summaries are intelligible views with two main virtues. First, they can be directly queried and u...