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OL
2008
78views more  OL 2008»
15 years 2 months ago
Slopes of shadow prices and Lagrange multipliers
Abstract Manyeconomicmodels andoptimizationproblems generate(endogenous) shadow prices--alias dual variables or Lagrange multipliers. Frequently the "slopes" of resulting...
Sjur Didrik Flåm, Hubertus Th. Jongen, Olive...
116
Voted
COR
2004
291views more  COR 2004»
15 years 2 months ago
Cycling in linear programming problems
We collected and analyzed a number of linear programming problems that have been shown to cycle (not converge) when solved by Dantzig's original simplex algorithm. For these ...
Saul I. Gass, Sasirekha Vinjamuri
109
Voted
SIAMMA
2010
127views more  SIAMMA 2010»
14 years 9 months ago
Stability for Time-Dependent Inverse Transport
This paper concerns the reconstruction of the absorption and scattering parameters in a time-dependent linear transport equation from full knowledge of the albedo operator at the ...
Guillaume Bal, Alexandre Jollivet
141
Voted
JMLR
2012
13 years 5 months ago
Consistency and Rates for Clustering with DBSCAN
We propose a simple and efficient modification of the popular DBSCAN clustering algorithm. This modification is able to detect the most interesting vertical threshold level in a...
Bharath K. Sriperumbudur, Ingo Steinwart
122
Voted
GECCO
2007
Springer
191views Optimization» more  GECCO 2007»
15 years 8 months ago
Particle swarm guided evolution strategy
Evolution strategy (ES) and particle swarm optimization (PSO) are two of the most popular research topics for tackling real-parameter optimization problems in evolutionary computa...
Chang-Tai Hsieh, Chih-Ming Chen, Ying-Ping Chen