8220 search results - page 311 / 1644 » Querying XML Data |
184
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VISUALIZATION
1993
IEEE
15 years 11 months ago
1993
IEEE
In this paper, we describe a database query system that provides visual relevance feedback in querying large databases. The goal of our system is to support the query specificati...
199
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ICDM
2002
IEEE
15 years 11 months ago
2002
IEEE
Previous works on automatic query clustering most generate a flat, un-nested partition of query terms. In this work, we are pursuing to organize query terms into a hierarchical s...
261
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ICDE
2002
IEEE
16 years 8 months ago
2002
IEEE
The ability to provide accurate and efficient result estimations of user queries is very important for the query optimizer in database systems. In this paper, we show that the tra...
193
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CIKM
2004
Springer
16 years 5 days ago
2004
Springer
Peer-to-peer Data Networks (PDNs) are large-scale, selforganizing, distributed query processing systems. Familiar examples of PDN are peer-to-peer file-sharing networks, which su...
166
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LICS
2005
IEEE
16 years 11 days ago
2005
IEEE
We consider unranked trees, that have become an active subject of study recently due to XML applications, and characterize commonly used fragments of firstorder (FO) and monadic ...