11539 search results - page 2172 / 2308 » On Learning from Exercises |
155
Voted
IPPS
2009
IEEE
15 years 11 months ago
2009
IEEE
Commonly represented as directed graphs, social networks depict relationships and behaviors among social entities such as people, groups, and organizations. Social network analysi...
153
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AIRWEB
2009
Springer
15 years 11 months ago
2009
Springer
Spammers in social bookmarking systems try to mimick bookmarking behaviour of real users to gain the attention of other users or search engines. Several methods have been proposed...
178
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UIC
2009
Springer
15 years 11 months ago
2009
Springer
Abstract. In the last years, techniques for activity recognition have attracted increasing attention. Among many applications, a special interest is in the pervasive e-Health domai...
152
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CIKM
2009
Springer
15 years 11 months ago
2009
Springer
This paper addresses the issue of social recommendation based on collaborative filtering (CF) algorithms. Social recommendation emphasizes utilizing various attributes informatio...
133
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FC
2009
Springer
15 years 11 months ago
2009
Springer
Abstract. We present a useful new mechanism that facilitates the atomic exchange of many large baskets of securities in a combinatorial exchange. Cryptography prevents information ...