1367 search results - page 64 / 274 » Social Network Model Based on Keyword Categorization |
147
Voted
IAT
2009
IEEE
15 years 11 months ago
2009
IEEE
Collaborative Filtering based on similarity suffers from a variety of problems such as sparsity and scalability. In this paper, we propose an ontological model of trust between us...
150
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CSE
2009
IEEE
15 years 5 months ago
2009
IEEE
: Understanding the dynamics of network evolution rests in part on the representation chosen to characterize the evolutionary process. We offer a simple, three-parameter representa...
147
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ASUNAM
2009
IEEE
15 years 9 months ago
2009
IEEE
—Spam in social tagging systems introduced by some malicious participants has become a serious problem for its global popularizing. Some studies which can be deduced to static us...
161
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ICDE
2007
IEEE
15 years 8 months ago
2007
IEEE
Current social networks implement very simple protection mechanisms, according to which a user can state whether his/her personal data, relationships, and resources should be eith...
133
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WWW
2004
ACM
16 years 5 months ago
2004
ACM
To improve the process of user information retrieval, we propose the concept of a latent semantic map (LSM), along with a method of generating this map. The novel aspect of the LS...