620 search results - page 67 / 124 » Algorithms for Rewriting Aggregate Queries Using Views |
176
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PODS
2012
ACM
13 years 6 months ago
2012
ACM
Data is increasingly being bought and sold online, and Webbased marketplace services have emerged to facilitate these activities. However, current mechanisms for pricing data are ...
135
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WSDM
2009
ACM
15 years 10 months ago
2009
ACM
Aggregated search refers to the integration of content from specialized corpora or verticals into web search results. Aggregation improves search when the user has vertical intent...
154
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WWW
2008
ACM
16 years 4 months ago
2008
ACM
In this paper we present a new document representation model based on implicit user feedback obtained from search engine queries. The main objective of this model is to achieve be...
142
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SYNASC
2005
IEEE
15 years 9 months ago
2005
IEEE
— Systolic online algorithms for the multiplication of univariate polynomials and of multiple precision integers are synthesised using a novel method based on the following funct...
262
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VLDB
2005
ACM
16 years 4 months ago
2005
ACM
XML database systems emerge as a result of the acceptance of the XML data model. Recent works have followed the promising approach of building XML database management systems on un...