5145 search results - page 756 / 1029 » Active Information Acquisition |
251
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JUCS
2010
15 years 2 months ago
2010
Abstract: One of the difficulties that self-directed learners face on their learning process is choosing the right learning resources. One of the goals of adaptive educational syst...
237
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ICASSP
2011
IEEE
14 years 11 months ago
2011
IEEE
In this paper, we propose a novel video similarity measure model using video time density function (VTDF) and dynamic programming. First, we employ VTDF to describe the density of...
218
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CISS
2010
IEEE
14 years 11 months ago
2010
IEEE
—This paper addresses optimal spectrum sensing in cognitive radio networks considering its system level cost that accounts for the local processing cost of sensing (sample collec...
173
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CHI
2011
ACM
14 years 11 months ago
2011
ACM
Phishers are fraudsters that mimic legitimate websites to steal user’s credential information and exploit that information for identity theft and other criminal activities. Vari...
153
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CHI
2011
ACM
14 years 11 months ago
2011
ACM
Direct-touch interaction on mobile phones revolves around screens that compete for visual attention with users‟ realworld tasks and activities. This paper investigates the impac...