4366 search results - page 659 / 874 » Learning and Smoothed Analysis |
117
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WWW
2007
ACM
16 years 4 months ago
2007
ACM
We present a method for acquiring ontological knowledge using search query logs. We first use query logs to identify important contexts associated with terms belonging to a semant...
122
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KDD
2004
ACM
16 years 4 months ago
2004
ACM
Abstract. Current text classification systems typically use term stems for representing document content. Semantic Web technologies allow the usage of features on a higher semantic...
123
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PERCOM
2008
ACM
16 years 3 months ago
2008
ACM
We present a tamper-proof and lightweight challenge-response authentication scheme based on 2-level noisy Physically Unclonable Functions (PUF). We present a security reduction, w...
127
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PERCOM
2006
ACM
16 years 3 months ago
2006
ACM
Automatically determining the situation of an ad-hoc group of people and devices within a smart environment is a significant challenge in pervasive computing systems. Current appr...
144
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CVPR
2010
IEEE
16 years 20 hour ago
2010
IEEE
The dynamic texture (DT) is a probabilistic generative model, defined over space and time, that represents a video as the output of a linear dynamical system (LDS). The DT model ...