541 search results - page 57 / 109 » Query Strategies for Priced Information |
CIKM
2001
Springer
15 years 4 months ago
2001
Springer
Vocabulary incompatibilities arise when the terms used to index a document collection are largely unknown, or at least not well-known to the users who eventually search the collec...
111
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INFOSCALE
2007
ACM
15 years 1 months ago
2007
ACM
— To address the rapid growth of the Internet, modern Web search engines have to adopt distributed organizations, where the collection of indexed documents is partitioned among s...
181
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SIGMOD
2009
ACM
16 years 2 days ago
2009
ACM
We present a complete XPath cost-based optimization and execution framework and demonstrate its effectiveness and efficiency for a variety of queries and datasets. The framework i...
LAWEB
2005
IEEE
15 years 5 months ago
2005
IEEE
With the technology advance and the growth of Internet, the information that can be found in this net, as well as the number of users that access to look for specific data is big...
117
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CIKM
2004
Springer
15 years 3 months ago
2004
Springer
Materialized views defined over distributed data sources are a well recognized technology for modern applications. Stateof-the-art incremental view maintenance requires O(n2 ) or ...