507 search results - page 71 / 102 » A simple role mining algorithm |
ICDE
2012
IEEE
12 years 4 days ago
2012
IEEE
—Dimensionality reduction is essential in text mining since the dimensionality of text documents could easily reach several tens of thousands. Most recent efforts on dimensionali...
KDD
2007
ACM
14 years 10 months ago
2007
ACM
Given a water distribution network, where should we place sensors to quickly detect contaminants? Or, which blogs should we read to avoid missing important stories? These seemingl...
COOPIS
2000
IEEE
14 years 2 months ago
2000
IEEE
We study the price dynamics in a multi-agent economy consisting of buyers and competing sellers, where each seller has limited information about its competitors’ prices. In this ...
CEC
2009
IEEE
14 years 4 months ago
2009
IEEE
— Differential Evolution (DE) is a novel evolutionary approach capable of handling non-differentiable, non-linear and multi-modal objective functions. DE has been consistently ra...
CORR
2010
Springer
13 years 9 months ago
2010
Springer
The convergence problem of the Laplace-Beltrami operators plays an essential role in the convergence analysis of the numerical simulations of some important geometric partial diff...