551 search results - page 27 / 111 » Collaboration Analysis in Recommender Systems Using Social N... |
121
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WECWIS
2005
IEEE
15 years 10 months ago
2005
IEEE
Singular Value Decomposition (SVD), together with the Expectation-Maximization (EM) procedure, can be used to find a low-dimension model that maximizes the loglikelihood of obser...
150
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GROUP
2010
ACM
15 years 2 months ago
2010
ACM
Online social production communities allow efficient construction of valuable and high-quality information sources. To be successful, community members must be effective at collab...
145
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CHI
1995
ACM
15 years 8 months ago
1995
ACM
This paper describes a technique for making personalized recommendations from any type of database to a user based on similarities between the interest pro le of that user and tho...
151
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SC
2009
ACM
15 years 9 months ago
2009
ACM
The Social Informatics Data Grid (SIDGrid) is a new cyberinfrastructure designed to transform how social and behavioral scientists collect and annotate data, collaborate and share...
124
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ECTEL
2006
Springer
15 years 8 months ago
2006
Springer
The paper presents an evaluation method for e-learning platforms, based on different types of measurements collected in logs of interactions during learning sessions, and on the an...