2424 search results - page 449 / 485 » A general algorithm for data dependence analysis |
164
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WSDM
2010
ACM
16 years 14 days ago
2010
ACM
This paper focuses on the problem of identifying influential users of micro-blogging services. Twitter, one of the most notable micro-blogging services, employs a social-networkin...
155
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SIGIR
2009
ACM
15 years 9 months ago
2009
ACM
Recommender Systems, based on collaborative filtering (CF), aim to accurately predict user tastes, by minimising the mean error achieved on hidden test sets of user ratings, afte...
136
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CIVR
2007
Springer
15 years 9 months ago
2007
Springer
In this paper, we develop a system to classify the outputs of image segmentation algorithms as perceptually relevant or perceptually irrelevant with respect to human perception. T...
142
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GEOS
2007
Springer
15 years 9 months ago
2007
Springer
Spatio-temporal network is defined by a set of nodes, and a set of edges, where the properties of nodes and edges may vary over time. Such networks are encountered in a variety of...
169
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MM
2004
ACM
15 years 8 months ago
2004
ACM
We consider the problem of learning a mapping function from low-level feature space to high-level semantic space. Under the assumption that the data lie on a submanifold embedded ...