1131 search results - page 29 / 227 » Making Sense of Twitter |
100
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JSAC
2011
14 years 6 months ago
2011
— We investigate spectrum sensing by energy detection based on two different objective functions: a Bayesian sensing cost or the network weighted sum capacity. The Bayesian cost ...
SIGITE
2005
ACM
15 years 5 months ago
2005
ACM
This poster paper describes a series of 2-3 minute radio segments called “Common Sense Computing” designed to provide common sense explanations of computing technology. Comput...
CORR
2010
Springer
14 years 12 months ago
2010
Springer
This paper introduces a simple and very general theory of compressive sensing. In this theory, the sensing mechanism simply selects sensing vectors independently at random from a ...
102
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VTC
2010
IEEE
14 years 10 months ago
2010
IEEE
— We consider the sensing of the frequency spectrum based on energy detection for cognitive radios. It has been shown that the reliability of the sensing can be improved by using...
CHI
2009
ACM
16 years 12 days ago
2009
ACM
Making sense of the information found during an investigational Web search task can be daunting. With the recent emergence of tools to support collaborative Web search, the associ...