503 search results - page 19 / 101 » Applying Multiple Query Optimization in Mobile Databases |
101
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CIKM
2006
Springer
15 years 6 months ago
2006
Springer
In this paper we address the issue of continuous keyword queries on multiple textual streams. This line of work represents a significant departure from previous keyword search mod...
106
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IDEAS
2003
IEEE
15 years 7 months ago
2003
IEEE
As the popularity of XML keeps growing rapidly, XML compliant structured document management becomes an interesting and compelling research area. Query optimization for structured...
133
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DEXA
2006
Springer
15 years 6 months ago
2006
Springer
Moving range queries over mobile objects are important in many location management applications. There have been quite a few research works in this area. However, all existing solu...
SIGMOD
2002
ACM
16 years 2 months ago
2002
ACM
Relational query optimizers have traditionally relied upon table cardinalities when estimating the cost of the query plans they consider. While this approach has been and continue...
136
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APWEB
2009
Springer
15 years 6 months ago
2009
Springer
Keyword search in relational databases has recently emerged as a new research topic. As a search result is often assembled from multiple relational tables, existing IR-style rankin...