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222
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WWW
2011
ACM
15 years 1 months ago
2011
ACM
As context is acknowledged as an important factor that can affect users’ preferences, many researchers have worked on improving the quality of recommender systems by utilizing ...
195
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CHI
2011
ACM
14 years 9 months ago
2011
ACM
Though social network site use is often treated as a monolithic activity, in which all time is equally “social” and its impact the same for all users, we examine how Facebook ...
151
Voted
CHI
2011
ACM
14 years 9 months ago
2011
ACM
We lay out one strand of a continuing investigation into the development of a virtual peer to help children learn to use “school English” and “school-ratified science talk...
202
Voted
ECIR
2011
Springer
14 years 9 months ago
2011
Springer
Recently, mean-variance analysis has been proposed as a novel paradigm to model document ranking in Information Retrieval. The main merit of this approach is that it diversifies t...
196
Voted
INFOCOM
2011
IEEE
14 years 9 months ago
2011
IEEE
—Opportunistic ad-hoc communication enables portable devices such as smartphones to effectively exchange information, taking advantage of their mobility and locality. The nature ...