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» Maximal Causality Analysis
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ICML
2007
IEEE
16 years 5 months ago
Full regularization path for sparse principal component analysis
Given a sample covariance matrix, we examine the problem of maximizing the variance explained by a particular linear combination of the input variables while constraining the numb...
Alexandre d'Aspremont, Francis R. Bach, Laurent El...
ICML
2008
IEEE
16 years 5 months ago
Dirichlet component analysis: feature extraction for compositional data
We consider feature extraction (dimensionality reduction) for compositional data, where the data vectors are constrained to be positive and constant-sum. In real-world problems, t...
Hua-Yan Wang, Qiang Yang, Hong Qin, Hongbin Zha
ICML
2008
IEEE
16 years 5 months ago
A least squares formulation for canonical correlation analysis
Canonical Correlation Analysis (CCA) is a well-known technique for finding the correlations between two sets of multi-dimensional variables. It projects both sets of variables int...
Liang Sun, Shuiwang Ji, Jieping Ye
SIGMOD
2008
ACM
189views Database» more  SIGMOD 2008»
16 years 5 months ago
Dynamic anonymization: accurate statistical analysis with privacy preservation
A statistical database (StatDB) retrieves only aggregate results, as opposed to individual tuples. This paper investigates the construction of a privacy preserving StatDB that can...
Xiaokui Xiao, Yufei Tao
127
Voted
CDC
2008
IEEE
138views Control Systems» more  CDC 2008»
15 years 11 months ago
Modeling and analysis of dynamic decision making in sequential two-choice tasks
—The focus of the work in this paper is the construction and analysis of a dynamical system model for human decision making in sequential two-choice tasks. In these tasks, a huma...
Linh Vu, Kristi A. Morgansen