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CISS
2010
IEEE
14 years 1 months ago
2010
IEEE
—This paper presents the system level performance evaluation for energy-detection based cooperative spectrum sensing in cognitive radio networks. Three performance criteria are q...
SAC
2008
ACM
14 years 9 months ago
2008
ACM
Distributedsoftwareenvironmentsareincreasinglycomplex anddiculttomanage,astheyintegratevariouslegacysoftware with specic management interfaces. Moreover, the factthatmanagementtas...
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RECSYS
2009
ACM
15 years 4 months ago
2009
ACM
A fundamental aspect of rating-based recommender systems is the observation process, the process by which users choose the items they rate. Nearly all research on collaborative ï¬...
SEMWEB
2007
Springer
15 years 3 months ago
2007
Springer
In collaborative indexing systems users generate a big amount of metadata by labelling web-based content. These labels are known as tags and form a shared vocabulary. In order to u...
ICMLA
2004
14 years 11 months ago
2004
Predictive state representation (PSR) models for controlled dynamical systems have recently been proposed as an alternative to traditional models such as partially observable Mark...