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KDD
2004
ACM
134views Data Mining» more  KDD 2004»
16 years 6 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
15 years 6 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
15 years 1 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»
15 years 28 days 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
16 years 7 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