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» The Guarding Problem - Complexity and Approximation
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IPCO
2004
142views Optimization» more  IPCO 2004»
15 years 7 months ago
The Constrained Minimum Weighted Sum of Job Completion Times Problem
We consider the problem of minimizing the weighted sum of job completion times on a single machine (subject to certain job weights) with an additional side constraint on the weigh...
Asaf Levin, Gerhard J. Woeginger
METMBS
2003
138views Mathematics» more  METMBS 2003»
15 years 7 months ago
A Stochastic Method for Solving Inverse Problems in Epidemic Modelling
— We describe a stochastic optimization method that can be used to solve inverse problems in epidemic modelling. Although in general it cannot be expected that these inverse prob...
Dominik Novotni, Andreas Weber 0004
AMC
2006
87views more  AMC 2006»
15 years 6 months ago
Numerical solution of a non-classical parabolic problem: An integro-differential approach
A numerical method based on an integro-differential formulation and approximation by local interpolating functions is proposed for solving a one-dimensional parabolic partial diff...
Whye-Teong Ang
SIAMNUM
2010
91views more  SIAMNUM 2010»
15 years 1 months ago
Recovery-Based Error Estimators for Interface Problems: Mixed and Nonconforming Finite Elements
Abstract. In [9], we introduced and analyzed a recovery-based a posteriori error estimator for conforming linear finite element approximation to interface problems. It was shown th...
Zhiqiang Cai, Shun Zhang
AAIM
2008
Springer
90views Algorithms» more  AAIM 2008»
16 years 24 days ago
Facility Location Problems: A Parameterized View
Facility Location can be seen as a whole family of problems which have many obvious applications in economics. They have been widely explored in the Operations Research community, ...
Michael R. Fellows, Henning Fernau