11121 search results - page 84 / 2225 » Computing with Continuous Change |
124
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ACL
2012
13 years 3 months ago
2012
In this paper we introduce the novel task of “word epoch disambiguation,” defined as the problem of identifying changes in word usage over time. Through experiments run using...
145
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SPC
2005
Springer
15 years 7 months ago
2005
Springer
In pervasive computing environments, changes in context may trigger changes in an individual’s access permissions. We contend that existing access control frameworks do not provi...
108
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JSC
2010
14 years 12 months ago
2010
We show how to compute Hong’s bound for the absolute positiveness of a polynomial in d variables with maximum degree δ in O(n logd n) time, where n is the number of non-zero co...
135
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WWW
2007
ACM
16 years 2 months ago
2007
ACM
Continuous queries are used to monitor changes to time varying data and to provide results useful for online decision making. Typically a user desires to obtain the value of some ...
117
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CVPR
1999
IEEE
16 years 3 months ago
1999
IEEE
A common method for real-time segmentation of moving regions in image sequences involves "background subtraction," or thresholding the error between an estimate of the i...