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WWW
2004
ACM
14 years 9 months ago
PipeCF: a scalable DHT-based collaborative filtering recommendation system
Collaborative Filtering (CF) technique has proved to be one of the most successful techniques in recommendation systems in recent years. However, traditional centralized CF system...
Bo Xie, Peng Han, Ruimin Shen
KDD
2009
ACM
269views Data Mining» more  KDD 2009»
14 years 9 months ago
Frequent pattern mining with uncertain data
In this paper, we will examine the frequent pattern mining for uncertain data sets. We will show how the broad classes of algorithms can be extended to the uncertain data setting....
Charu C. Aggarwal, Yan Li, Jianyong Wang, Jing Wan...
EDBT
2008
ACM
160views Database» more  EDBT 2008»
14 years 9 months ago
Why go logarithmic if we can go linear?: Towards effective distinct counting of search traffic
Estimating the number of distinct elements in a large multiset has several applications, and hence has attracted active research in the past two decades. Several sampling and sket...
Ahmed Metwally, Divyakant Agrawal, Amr El Abbadi
IUI
2009
ACM
14 years 5 months ago
Data-driven exploration of musical chord sequences
We present data-driven methods for supporting musical creativity by capturing the statistics of a musical database. Specifically, we introduce a system that supports users in expl...
Eric Nichols, Dan Morris, Sumit Basu
CSIE
2009
IEEE
14 years 3 months ago
Multi-directional Demosaicing for Digital Still Cameras
— To obtain the full color image, at least three channels are required at each color location, however the image sensor obtains only the intensity of the brightness and cannot se...
Taeyoung Jung, Siyoung Yang, Jechang Jeong