4589 search results - page 354 / 918 » A new evaluation measure for information retrieval systems |
195
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KDD
2008
ACM
16 years 7 months ago
2008
ACM
Social networks are of interest to researchers in part because they are thought to mediate the flow of information in communities and organizations. Here we study the temporal dyn...
184
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
In this paper, we present a context framework that facilitates the development and deployment of context-aware adaptable Web services. Web services are provided with context infor...
177
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ISAAC
2007
Springer
16 years 1 months ago
2007
Springer
Abstract. We show how to represent sets in a linear space data structure such that expressions involving unions and intersections of sets can be computed in a worst-case efficient ...
193
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CIKM
2005
Springer
16 years 12 days 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...
171
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PUC
2008
15 years 6 months ago
2008
Researchers have begun to explore tools that allow multiple users to collaborate across multiple devices in collocated environments. These tools often allow users to simultaneously...