Search Results - simplex-like algorithm
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Portfolio choice and optimal hedging with general risk functions: A simplex-like algorithm
ISSN: 0377-2217, 1872-6860Published: Amsterdam Elsevier B.V 16.01.2009Published in European journal of operational research (16.01.2009)“…The minimization of general risk functions is becoming more and more important in portfolio choice theory and optimal hedging. There are two major reasons…”
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Journal Article -
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Simplex-like algorithms for linear semidefinite optimization
Published: IEEE 01.05.2017Published in 2017 Constructive Nonsmooth Analysis and Related Topics (dedicated to the memory of V.F. Demyanov) (CNSA) (01.05.2017)“…The linear semidefinite programming problem is considered. The primal and dual simplex-like algorithms are proposed for its solution…”
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Conference Proceeding -
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An extended algorithm for separated continuous linear programs
ISSN: 0025-5610, 1436-4646Published: Heidelberg Springer 01.12.2002Published in Mathematical programming (01.12.2002)“… Recent work on SCLP has produced a detailed duality theory, conditions under which an optimal solution exists with a finite number of breakpoints, a purification algorithm, as well as a convergent…”
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A simplex-like algorithm for the relaxation labeling process
ISSN: 0162-8828Published: Los Alamitos, CA IEEE 01.12.1989Published in IEEE transactions on pattern analysis and machine intelligence (01.12.1989)“…A simplex-like algorithm is developed for the relaxation labeling process. The algorithm is simple and has a fast convergence property which is summarized as a one-more-step theorem…”
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A comprehensive simplex-like algorithm for network optimization and perturbation analysis
ISSN: 0233-1934, 1029-4945Published: Gordon and Breach Science Publishers 01.01.1995Published in Optimization (01.01.1995)“… (primal, dual, and other variations) for network models, these problems are usually treated by one of over 100 specialized algorithms…”
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Simplex-Like Trajectories on Quasi-Polyhedral Sets
ISSN: 0364-765X, 1526-5471Published: Linthicum INFORMS 01.02.2001Published in Mathematics of operations research (01.02.2001)“…This paper presents a unified treatment of two new simplex-like methods for linear semi-infinite programming problems with quasi-polyhedral feasible sets…”
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Journal Article -
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Simplex-like Methods for Spherical Enclosure of Points and Spheres - Applications and Algorithms
ISBN: 9798662403482Published: ProQuest Dissertations & Theses 01.01.2020“…Given a set of m points in the Euclidean space Rn, the problem of the minimum enclosing ball of points, "MB problem of points'' for short, seeks the…”
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Dissertation -
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Simplex-like sequential methods for a class of generalized fractional programs
ISSN: 1432-2994, 1432-5217Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.02.2017Published in Mathematical methods of operations research (Heidelberg, Germany) (01.02.2017)“…; the particular structure of the objective function allows to provide a simplex-like algorithm even when the objective function is not pseudoconcave. Computational results validate the nice performance of the proposed algorithm…”
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Journal Article -
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A simplex like approach based on star sets for recognizing convex-QP adverse graphs
ISSN: 1382-6905, 1573-2886Published: New York Springer US 01.01.2016Published in Journal of combinatorial optimization (01.01.2016)“…A graph G with convex- Q P stability number (or simply a convex- Q P graph) is a graph for which the stability number is equal to the optimal value of a convex…”
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DASSO: connections between the Dantzig selector and lasso
ISSN: 1369-7412, 1467-9868Published: Oxford, UK Oxford, UK : Blackwell Publishing Ltd 2009Published in Journal of the Royal Statistical Society. Series B, Statistical methodology (2009)“… DASSO efficiently constructs a piecewise linear path through a sequential simplex-like algorithm, which is remarkably similar to the least angle regression algorithm…”
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Simplifications and speedups of the pseudoflow algorithm
ISSN: 0028-3045, 1097-0037Published: Hoboken Wiley Subscription Services, Inc., A Wiley Company 01.01.2013Published in Networks (01.01.2013)“…The pseudoflow algorithm for solving the maximum flow and minimum cut problems was devised in Hochbaum (2008…”
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Journal Article -
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A note on solving multi-objective integer indefinite quadratic fractional programs
ISSN: 0254-5330, 1572-9338Published: New York Springer US 01.06.2020Published in Annals of operations research (01.06.2020)“…In this note we have discussed that a simplex like algorithm to solve a indefinite quadratic fractional programming problem proposed by Mekhilef et al. (Ann Oper Res, 2019. https://doi.org…”
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Local-Mean Preserving Post-Processing Step for Non-Negativity Enforcement in PET Imaging: Application to 90Y-PET
ISSN: 0278-0062, 1558-254X, 1558-254XPublished: New York IEEE 01.11.2020Published in IEEE transactions on medical imaging (01.11.2020)“… To overcome this problem, algorithms without the built-in non-negativity constraint may be used…”
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A fast and efficient implementation of qualitatively constrained quantile smoothing splines
ISSN: 1471-082X, 1477-0342Published: B-42, Panchsheel Enclave, New Delhi SAGE Publications 01.12.2007Published in Statistical modelling (01.12.2007)“… In a previous implementation, the linear program involved was solved using a simplex-like algorithm for quantile smoothing splines…”
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Journal Article -
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Market equilibrium under piecewise Leontief concave utilities
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 05.12.2017Published in Theoretical computer science (05.12.2017)“…Leontief is one of the most widely used and extensively studied function in economic modeling, for both production and preferences. However it lacks the…”
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Efficient domination through eigenvalues
ISSN: 0166-218X, 1872-6771Published: Elsevier B.V 11.12.2016Published in Discrete Applied Mathematics (11.12.2016)“…The paper begins with a new characterization of (k,τ)-regular sets. Then, using this result as well as the theory of star complements, we derive a simplex-like…”
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Journal Article -
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A decomposition-based multiobjective evolutionary algorithm with weights updated adaptively
ISSN: 0020-0255, 1872-6291Published: Elsevier Inc 01.09.2021Published in Information sciences (01.09.2021)“…•A new decomposition algorithm with weights updated adaptively is proposed.•The proposed algorithm is applied to solve various multiobjective optimization problems…”
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Solving multi-objective integer indefinite quadratic fractional programs
ISSN: 0254-5330, 1572-9338Published: New York Springer US 01.01.2021Published in Annals of operations research (01.01.2021)“…In this paper, we describe an exact algorithm for solving a multi-objective integer indefinite quadratic fractional maximization problem…”
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A warm-start dual simplex solution algorithm for the minimum flow networks with postoptimality analyses
ISSN: 0895-7177, 1872-9479Published: Oxford Elsevier Ltd 01.06.1998Published in Mathematical and computer modelling (01.06.1998)“…) formulation of MFP and develop a simplex-type algorithm to find a minflow. Unlike other simplex-like algorithms, the algorithm developed here starts with an incomplete Basic Variable Set (BVS…”
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Reliability of the weight vector generation method of the multi-objective evolutionary algorithm and application
ISSN: 0743-7315, 1096-0848Published: Elsevier Inc 01.11.2022Published in Journal of parallel and distributed computing (01.11.2022)“… weight vector is too specialized for the simplex-like front surface, which results in poor performance on the front surface with irregularities…”
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