567 search results - page 38 / 114 » Collaborative recommender systems: Combining effectiveness a... |
125
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JCM
2006
14 years 11 months ago
2006
Abstract-- Future generations of wireless systems require opportunistic spectrum access techniques to effectively detect and access temporarily unused spectrum bands. Cognitive rad...
118
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ESWS
2008
Springer
15 years 1 months ago
2008
Springer
Abstract. Collaborative tagging systems like Flickr and del.icio.us provide centralized content annotation and sharing which is simple to use and attracts many people. A combinatio...
INFORMATICALT
2008
14 years 11 months ago
2008
In this paper, we present a novel fine-grained access control system for applications where the information flow is critical; the confidentiality of the data is essential and there...
105
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ICIA
2007
15 years 2 months ago
2007
Although there are high expectations for collaborative discussion and on-line learning, existing systems for on-line discussion and chat facilities are not fully effective in prom...
128
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CN
2010
14 years 12 months ago
2010
The ever growing request for digital information raises the need for content distribution architectures providing high storage capacity, data availability and good performance. Wh...