2867 search results - page 7 / 574 » Effectiveness of Index Expressions |
123
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EDBT
2004
ACM
15 years 12 months ago
2004
ACM
XML makes data flexible in representation and easily portable on the Web but it also substantially inflates data size as a consequence of using tags to describe data. Although many...
113
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ICDE
2010
IEEE
14 years 9 months ago
2010
IEEE
In this paper, we propose the Hybrid-Layer Index (simply, the HL-index) that is designed to answer top-k queries efficiently when the queries are expressed on any arbitrary subset ...
121
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DEXAW
2006
IEEE
15 years 5 months ago
2006
IEEE
The effective grouping, or partitioning, of semistructured data is of fundamental importance when providing support for queries. Partitions allow items within the data set that sh...
MSS
2010
IEEE
14 years 6 months ago
2010
IEEE
Abstract We study the structure of unstable local effectivity functions defined for n players and p alternatives. A stability index based on the notion of cycle is introduced. In t...
182
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ICDE
2002
IEEE
16 years 1 months ago
2002
IEEE
In this paper, we describe the design, architecture, and the lessons learned from the implementation of a fast regular expression indexing engine FREE. FREE uses a prebuilt index ...