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SDM
2010
SIAM
217views Data Mining» more  SDM 2010»
15 years 3 months ago
Collaborative Filtering: Weighted Nonnegative Matrix Factorization Incorporating User and Item Graphs
Collaborative filtering is an important topic in data mining and has been widely used in recommendation system. In this paper, we proposed a unified model for collaborative fil...
Quanquan Gu, Jie Zhou, Chris H. Q. Ding
150
Voted
ESOP
2010
Springer
16 years 2 months ago
Weighted Dynamic Pushdown Networks
We develop a generic framework for the analysis of programs with recursive procedures and dynamic process creation. To this end we combine the approach of weighted pushdown systems...
Alexander Wenner
165
Voted
ISMVL
2006
IEEE
99views Hardware» more  ISMVL 2006»
15 years 11 months ago
Signal Processing Algorithms and Multiple-Valued Logic Design Methods
Multiple-valued logic can be viewed as an alternative approach to solving many problems in transmission, storage, and processing of large and even increasing amounts of informatio...
Jaakko Astola, Radomir S. Stankovic
104
Voted
JSAI
2005
Springer
15 years 10 months ago
Analysis of User's Relation and Reading Activity in Weblogs
In a blog network, there are many relations such as comment, trackback, and so on. We consider that if the relations are related to user’s reading activity, we can extract useful...
Tadanobu Furukawa, Tomofumi Matsuzawa, Yutaka Mats...
127
Voted
IWCIA
2004
Springer
15 years 10 months ago
Shape Preserving Sampling and Reconstruction of Grayscale Images
Abstract. The expressiveness of a lot of image analysis algorithms depends on the question whether shape information is preserved during digitization. Most existing approaches to a...
Peer Stelldinger