Sciweavers

2822 search results - page 87 / 565
» Mining Optimized Ranges
Sort
View
KDD
2004
ACM
624views Data Mining» more  KDD 2004»
14 years 3 months ago
Programming the K-means clustering algorithm in SQL
Using SQL has not been considered an efficient and feasible way to implement data mining algorithms. Although this is true for many data mining, machine learning and statistical a...
Carlos Ordonez
EOR
2006
59views more  EOR 2006»
13 years 10 months ago
Sensitivity analysis in linear optimization: Invariant support set intervals
Sensitivity analysis is one of the most interesting and preoccupying areas in optimization. Many attempts are made to investigate the problem's behavior when the input data c...
Alireza Ghaffari Hadigheh, Tamás Terlaky
ICDM
2008
IEEE
160views Data Mining» more  ICDM 2008»
14 years 4 months ago
Direct Zero-Norm Optimization for Feature Selection
Zero-norm, defined as the number of non-zero elements in a vector, is an ideal quantity for feature selection. However, minimization of zero-norm is generally regarded as a combi...
Kaizhu Huang, Irwin King, Michael R. Lyu
ICPR
2006
IEEE
14 years 11 months ago
Tone Mapping for HDR Image using Optimization A New Closed Form Solution
This work studies an optimization approach for designing tone reproduction curve (TRC) based tone mapping operators for the display of high dynamic range (HDR) images in low dynam...
Guoping Qiu, Jian Guan, Jiang Duan, Min Chen
KDD
2010
ACM
282views Data Mining» more  KDD 2010»
14 years 1 months ago
Optimizing debt collections using constrained reinforcement learning
In this paper, we propose and develop a novel approach to the problem of optimally managing the tax, and more generally debt, collections processes at financial institutions. Our...
Naoki Abe, Prem Melville, Cezar Pendus, Chandan K....