6696 search results - page 298 / 1340 » Securing social networks |
187
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PERCOM
2004
ACM
16 years 6 months ago
2004
ACM
This paper introduces a context-aware authorization architecture that is designed to augment existing network security protocols in an Intranet environment. It describes the archi...
201
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SAC
2009
ACM
15 years 11 months ago
2009
ACM
Wireless sensor network has emerged as a new information and data gathering paradigm based on the collaborative efforts of a large number of autonomous sensing devices. With small...
196
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IAT
2008
IEEE
16 years 1 months ago
2008
IEEE
This paper presents a social and personal context modeling method on mobile device. It infers user’s contexts, such as amity with others and emotional state, from uncertain logs...
208
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SOCINFO
2010
15 years 5 months ago
2010
Abstract. Online recommender systems are a common target of attack. Existing research has focused on automated manipulation of recommender systems through the creation of shill acc...
164
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ICWSM
2009
15 years 4 months ago
2009
Events and stories can be characterized by a set of descriptive, collocated keywords. Intuitively, documents describing the same event will contain similar sets of keywords, and t...