2095 search results - page 234 / 419 » Modeling and Querying Semi-structured Data |
287
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SIGMOD
2006
ACM
16 years 6 months ago
2006
ACM
In outsourced database (ODB) systems the database owner publishes its data through a number of remote servers, with the goal of enabling clients at the edge of the network to acce...
171
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IEICET
2008
15 years 6 months ago
2008
We consider the polynomial time learnability of finite unions of ordered tree patterns with internal structured variables, in the query learning model of Angluin (1988). An ordered...
177
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ERCIMDL
1999
Springer
15 years 10 months ago
1999
Springer
Abstract. This text motivates and de nes a generic model for interactive online or o ine product catalogs. Based on a detailed requirements analysis, the data model is de ned usi...
174
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VLDB
2007
ACM
16 years 18 days ago
2007
ACM
The general problem of answering top-k queries can be modeled using lists of data items sorted by their local scores. The most efficient algorithm proposed so far for answering to...
182
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IPM
2007
15 years 6 months ago
2007
Information retrieval systems consist of many complicated components. Research and development of such systems is often hampered by the difficulty in evaluating how each particula...