2724 search results - page 325 / 545 » Optimizing Queries on Files |
135
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CIKM
2005
Springer
15 years 9 months ago
2005
Springer
Holistic twig join algorithms represent the state of the art for evaluating path expressions in XML queries. Using inverted indexes on XML elements, holistic twig joins move a set...
139
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CORR
2006
Springer
15 years 4 months ago
2006
Springer
Internet search companies sell advertisement slots based on users' search queries via an auction. While there has been previous work on the auction process and its game-theor...
131
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CVPR
2005
IEEE
16 years 6 months ago
2005
IEEE
In this paper, an optimization based learning method is proposed for image retrieval from graph model point of view. Firstly, image retrieval is formulated as a regularized optimi...
103
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EDBT
2009
ACM
15 years 10 months ago
2009
ACM
In a variety of applications, ranging from data integration to distributed query evaluation, there is a need to obtain sets of data items from several sources (peers) and compute ...
136
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AMW
2010
15 years 5 months ago
2010
Traditional optimizers fail to pick good execution plans, when faced with increasingly complex queries and large data sets. This failure is even more acute in the context of XQuery...