5954 search results - page 262 / 1191 » Querying Bi-level Information |
184
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SODA
2000
ACM
15 years 8 months ago
2000
ACM
Most research in algorithms for geometric query problems has focused on their worstcase performance. However, when information on the query distribution is available, the alternat...
178
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KRDB
1998
15 years 8 months ago
1998
We present a semantic caching approach for optimizing the performance of information mediators. A critical problem with information mediators, particularly those gathering and int...
285
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VLDB
2008
ACM
16 years 6 months ago
2008
ACM
With the development of inexpensive storage devices, space usage is no longer a bottleneck for computer users. However, the increasingly large amount of personal information poses ...
210
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IJCSA
2006
15 years 6 months ago
2006
The explosion of the number of web-based information sources has drastically increased the need for intelligent mediation tools to be implemented between the users and these infor...
152
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NGITS
1995
Springer
15 years 10 months ago
1995
Springer
TSIMMIS—TheStanford-IBMManagerofMultipleInformationSources—isasystemforintegrating information. It offers a data model and a common query language that are designed to support ...