Sciweavers

3482 search results - page 576 / 697
» In Praise of Numerical Computation
Sort
View
MANSCI
2008
122views more  MANSCI 2008»
14 years 10 months ago
Incorporating Asymmetric Distributional Information in Robust Value-at-Risk Optimization
Value-at-Risk (VaR) is one of the most widely accepted risk measures in the financial and insurance industries, yet efficient optimization of VaR remains a very difficult problem....
Karthik Natarajan, Dessislava Pachamanova, Melvyn ...
86
Voted
NN
2008
Springer
169views Neural Networks» more  NN 2008»
14 years 10 months ago
Modeling a flexible representation machinery of human concept learning
dely acknowledged that categorically organized abstract knowledge plays a significant role in high-order human cognition. Yet, there are many unknown issues about the nature of ho...
Toshihiko Matsuka, Yasuaki Sakamoto, Arieta Chouch...
59
Voted
SIAMAM
2008
78views more  SIAMAM 2008»
14 years 10 months ago
Fingering from Ionization Fronts in Plasmas
Abstract. In this paper we describe the formation of fingers from ionization fronts for a hydrodynamic plasma model. The fingers result from a balance between the destabilizing eff...
Manuel Arrayás, Santiago Betelú, Mar...
PRL
2006
121views more  PRL 2006»
14 years 10 months ago
Information-preserving hybrid data reduction based on fuzzy-rough techniques
Data reduction plays an important role in machine learning and pattern recognition with a high-dimensional data. In real-world applications data usually exists with hybrid formats...
Qinghua Hu, Daren Yu, Zongxia Xie
SIAMIS
2008
93views more  SIAMIS 2008»
14 years 10 months ago
Convex Source Support and Its Application to Electric Impedance Tomography
The aim in electric impedance tomography is to recover the conductivity inside a physical body from boundary measurements of current and voltage. In many situations of practical im...
Martin Hanke, Nuutti Hyvönen, Stefanie Reussw...