7751 search results - page 1398 / 1551 » Data streams: algorithms and applications |
125
Voted
SIGMOD
2010
ACM
14 years 7 months ago
2010
ACM
We propose and study a new ranking problem in versioned databases. Consider a database of versioned objects which have different valid instances along a history (e.g., documents i...
108
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TMI
2010
14 years 7 months ago
2010
Abstract--We propose a framework for the nonlinear spatiotemporal registration of 4D time-series of images based on the Diffeomorphic Demons (DD) algorithm. In this framework, the ...
145
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ICDE
2011
IEEE
14 years 4 months ago
2011
IEEE
—In this demonstration paper, we present a powerful distributed framework for finding similar trajectories in a smartphone network, without disclosing the traces of participatin...
105
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SIGIR
2011
ACM
14 years 3 months ago
2011
ACM
We study a novel problem of social context summarization for Web documents. Traditional summarization research has focused on extracting informative sentences from standard docume...
149
Voted
AI
2012
Springer
13 years 8 months ago
2012
Springer
This paper describes a challenging plan recognition problem that arises in environments in which agents engage widely in exploratory behavior, and presents new algorithms for eff...