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ICDM
2008
IEEE
95views Data Mining» more  ICDM 2008»
16 years 1 months ago
Publishing Sensitive Transactions for Itemset Utility
We consider the problem of publishing sensitive transaction data with privacy preservation. High dimensionality of transaction data poses unique challenges on data privacy and dat...
Yabo Xu, Benjamin C. M. Fung, Ke Wang, Ada Wai-Che...
ICDE
2012
IEEE
212views Database» more  ICDE 2012»
13 years 9 months ago
Attribute-Based Subsequence Matching and Mining
—Sequence analysis is very important in our daily life. Typically, each sequence is associated with an ordered list of elements. For example, in a movie rental application, a cus...
Yu Peng, Raymond Chi-Wing Wong, Liangliang Ye, Phi...
SDM
2009
SIAM
152views Data Mining» more  SDM 2009»
16 years 3 months ago
Non-negative Matrix Factorization, Convexity and Isometry.
In this paper we explore avenues for improving the reliability of dimensionality reduction methods such as Non-Negative Matrix Factorization (NMF) as interpretive exploratory data...
Nikolaos Vasiloglou, Alexander G. Gray, David V. A...
COREGRID
2007
Springer
16 years 24 days ago
Synthetic Coordinates for Disjoint Multipath Routing
We address the problem of routing packets on multiple, router-disjoint, paths in the Internet using large-scale overlay networks. Multipath routing can improve Internet QoS, by rou...
Andrei Agapi, Thilo Kielmann, Henri E. Bal
ECML
2006
Springer
15 years 10 months ago
Fast Spectral Clustering of Data Using Sequential Matrix Compression
Spectral clustering has attracted much research interest in recent years since it can yield impressively good clustering results. Traditional spectral clustering algorithms first s...
Bo Chen, Bin Gao, Tie-Yan Liu, Yu-Fu Chen, Wei-Yin...