730 search results - page 107 / 146 » Modeling trust in collaborative information systems |
122
Voted
CISS
2008
IEEE
2008
IEEE
A lower-bound on the number of rankings required in recommender systems using collaborativ filtering
15 years 10 months ago
— We consider the situation where users rank items from a given set, and each user ranks only a (small) subset of all items. We assume that users can be classified into C classe...
143
Voted
IPM
2007
15 years 3 months ago
2007
A recommender system has an obvious appeal in an environment where the amount of on-line information vastly outstrips any individual’s capability to survey. Music recommendation...
142
Voted
ITCC
2005
IEEE
15 years 9 months ago
2005
IEEE
Background: Key management in a mobile ad hoc environment is complicated by frequently partitioning network topology. Recently proposed key management systems (KMSs) provide limit...
180
Voted
ICETE
2004
15 years 5 months ago
2004
ser provides abstraction for supporting flexible security policies that can be developed using the low-level primitives of the browser. We believe our browser architecture will be ...
121
Voted
ESWS
2008
Springer
15 years 5 months ago
2008
Springer
Information on Web2.0, generated by users of web based services, is both difficult to organize and organic in nature. Content categorization and search in such situation offers cha...