18188 search results - page 270 / 3638 » Evaluation for Collaborative Systems |
160
Voted
VRML
2005
ACM
16 years 5 days ago
2005
ACM
We present an initial report on using our distributed, collaborative grid enabled visualization environment to link SuperComputing 2004 (Pittsburgh, PA, USA) with the Cardiff Scho...
220
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AAAI
2010
15 years 8 months ago
2010
Data sparsity is a major problem for collaborative filtering (CF) techniques in recommender systems, especially for new users and items. We observe that, while our target data are...
173
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AAAI
2006
15 years 8 months ago
2006
The open nature of collaborative recommender systems allows attackers who inject biased profile data to have a significant impact on the recommendations produced. Standard memory-...
211
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RECSYS
2010
ACM
15 years 6 months ago
2010
ACM
Context has been recognized as an important factor to consider in personalized Recommender Systems. However, most model-based Collaborative Filtering approaches such as Matrix Fac...
158
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IJCSS
2007
15 years 6 months ago
2007
Software agents offer a promise to change electronic commerce trading by helping traders to purchase products based on their interests and preferences. E-commerce systems are incr...