721 search results - page 7 / 145 » Layered Index Structures in Document Database Systems |
DEXAW
2008
IEEE
15 years 6 months ago
2008
IEEE
— One of the critical issues in search engines is the size of search indexes: as the number of documents handled by an engine increases, the search must preserve its efficiency,...
94
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CIKM
2009
Springer
15 years 6 months ago
2009
Springer
Well-designed indices can dramatically improve query performance. Including query workload information can produce indices that yield better overall throughput while balancing the...
104
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SIGMOD
2003
ACM
15 years 11 months ago
2003
ACM
To facilitate queries over semi-structured data, various structural summaries have been proposed. Structural summaries are derived directly from the data and serve as indices for ...
130
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DEXA
2010
Springer
14 years 9 months ago
2010
Springer
Abstract. There is a significant commercial and research interest in locationbased web search engines. Given a number of search keywords and one or more locations that a user is in...
108
Voted
DEXAW
1999
IEEE
15 years 3 months ago
1999
IEEE
With the growing significance of digital libraries and the Internet, more and more electronic texts become accessible to a wide and geographically disperse public. This requires a...