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KDD
2004
ACM
134views Data Mining» more  KDD 2004»
14 years 9 months ago
Exploiting a support-based upper bound of Pearson's correlation coefficient for efficiently identifying strongly correlated pair
Given a user-specified minimum correlation threshold and a market basket database with N items and T transactions, an all-strong-pairs correlation query finds all item pairs with...
Hui Xiong, Shashi Shekhar, Pang-Ning Tan, Vipin Ku...
FOCS
2008
IEEE
13 years 9 months ago
Market Equilibria in Polynomial Time for Fixed Number of Goods or Agents
We consider markets in the classical Arrow-Debreu model. There are n agents and m goods. Each buyer has a concave utility function (of the bundle of goods he/she buys) and an init...
Nikhil R. Devanur, Ravi Kannan
CAE
2010
13 years 4 months ago
Learning about Shadows from Artists
Renaissance artists discovered methods for imaging realistic depth on a two dimensional surface by re-inventing linear perspective. In solving the problem of depth depiction, they...
Elodie Fourquet
SIAMSC
2011
142views more  SIAMSC 2011»
13 years 4 months ago
Efficiency Based Adaptive Local Refinement for First-Order System Least-Squares Formulations
Abstract. In this paper, we propose new adaptive local refinement (ALR) strategies for firstorder system least-squares (FOSLS) finite element in conjunction with algebraic multi...
J. H. Adler, Thomas A. Manteuffel, Stephen F. McCo...
DAC
2004
ACM
14 years 10 months ago
Efficient power/ground network analysis for power integrity-driven design methodology
As technology advances, the metal width is decreasing with the length increasing, making the resistance along the power line increase substantially. Together with the nonlinear sc...
Su-Wei Wu, Yao-Wen Chang