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Solving the primal and dual problems

Solving a Class of LP Problems with a Primal-Dual Logarithmic Barrier Method

Solving a Class of LP Problems with a Primal-Dual Logarithmic Barrier Method

... First, to apply the HOPDM (higher order primal-dual method cf [I, 2]), which is an efficient implementation of the primal-dual interior point method, for solving large r[r] ...

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A Primal Dual Simplex Algorithm for Solving Linear Programming Problems with Symmetric Trapezoidal Fuzzy Numbers

A Primal Dual Simplex Algorithm for Solving Linear Programming Problems with Symmetric Trapezoidal Fuzzy Numbers

... for solving a class of fuzzy linear programming (FLP) problems involving symmetric trapezoidal fuzzy numbers without converting them to crisp linear programming problems are the fuzzy pri- mal ...

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Solving systems of monotone inclusions via primal-dual splitting techniques

Solving systems of monotone inclusions via primal-dual splitting techniques

... for solving coupled monotone inclusion problems, where the variables are linked by some operators which satisfy jointly a cocoercivity ...the solving of a class of convex optimization problems ...

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Dual and Partial Primal Solution for Solving Linear Sum Feasible Fuzzy Assignment Problem

Dual and Partial Primal Solution for Solving Linear Sum Feasible Fuzzy Assignment Problem

... for solving assignment problem with costs as − Trapezoidal fuzzy numbers by using dual and primal of partial feasible linear sum fuzzy assignment ...for solving assignment problem with ...

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Primal-dual splitting algorithm for solving inclusions with mixtures of composite, Lipschitzian, and parallel-sum type monotone operators

Primal-dual splitting algorithm for solving inclusions with mixtures of composite, Lipschitzian, and parallel-sum type monotone operators

... a primal-dual splitting algorithm for solving monotone inclusions involving a mixture of sums, linear compositions, and parallel sums of set-valued and Lipschitzian ...inclusion problems and ...

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Primal-dual heuristics for solving the set covering problem

Primal-dual heuristics for solving the set covering problem

... the primal objective function is high compared to the optimal solution However, post-processing procedure eliminates the subsets and reduces the value of the objective function for those kind of ...the ...

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A Primal-Dual Augmented Lagrangian

A Primal-Dual Augmented Lagrangian

... unconstrained problems parameterized by a scalar parameter ρ has played a fundamental role in the formulation of algorithms (for a seminal reference, see Fiacco and McCormick [ 12 , 13 ...for solving the ...

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A primal-dual active set algorithm for three-dimensional contact problems with Coulomb friction

A primal-dual active set algorithm for three-dimensional contact problems with Coulomb friction

... By solving these systems only approximately, we obtain an inexact primal-dual active set ...to problems with Coulomb friction and yields a reliable and fast ...

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PRIMAL-DUAL ALGORITHMS FOR SEMIDEFINITE OPTIMIZATION PROBLEMS BASED ON KERNEL-FUNCTION WITH TRIGONOMETRIC BARRIER TERM

PRIMAL-DUAL ALGORITHMS FOR SEMIDEFINITE OPTIMIZATION PROBLEMS BASED ON KERNEL-FUNCTION WITH TRIGONOMETRIC BARRIER TERM

... However, to obtain valid search directions is much more difficult than in the LO case. In the sequel we describe how the usual search directions are ob- tained for primal-dual methods for solving SDO ...

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On the Primal Dual Method of Multipliers and its Applications

On the Primal Dual Method of Multipliers and its Applications

... where α i = α ∀i ∈ V . Solving this problem using PDMM or ADMM does not require a central fusion processor, and only relies on local data transmission between neighbouring nodes. There are still two important ...

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A Universal Primal-Dual Convex Optimization Framework

A Universal Primal-Dual Convex Optimization Framework

... [5] S. Boyd, N. Parikh, E. Chu, B. Peleato, and J. Eckstein, Distributed optimization and statistical learning via the alternating direction method of multipliers. Found. and Trends in Machine Learning, vol. 3, pp. ...

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New primal-dual proximal algorithms for distributed optimization

New primal-dual proximal algorithms for distributed optimization

... (iii) The set of minimizers of ( 1 ), denoted by S ? , is nonempty. We are interested in solving problem ( 1 ) in a distributed fashion. Specifically, let G = (V, E) be an undirected graph over the vertex set V = ...

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On the Performance and Linear Convergence of Decentralized Primal-Dual Methods

On the Performance and Linear Convergence of Decentralized Primal-Dual Methods

... other dual coordinate methods, COLA considers decentralized learning for generalized linear models ...requires solving (4.1) from the dual domain and the linear model facilitates the derivation of ...

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Primal and Dual Algorithms for Optimization over the Efficient Set

Primal and Dual Algorithms for Optimization over the Efficient Set

... the primal and the dual algorithms is ...when solving problems with 5 objectives and 500 variables and constraints, the primal and the dual algorithms take much less time (one ...

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Design of dynamic algorithms via primal dual method

Design of dynamic algorithms via primal dual method

... a primal constraint becomes tight, stop the growth of all the primal variables involved in that constraint, and update accordingly the corresponding dual ...This primal growth process is used ...

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Primal-dual interior-point methods with asymmetric barriers

Primal-dual interior-point methods with asymmetric barriers

... for solving nonlinear primal-dual conic optimization ...the primal and the dual cone are not ...standard primal-dual ...asymmetric primal-dual barrier ...

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Primal-Dual Path-Following Methods For Nonlinear Programming

Primal-Dual Path-Following Methods For Nonlinear Programming

... a primal-dual path-following augmented Lagrangian method (PDAL) is proposed for solving ...A primal-dual augmented Lagrangian function is also defined as a merit function to guarantee ...

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Design of a Distribution Network Using Primal-Dual Decomposition

Design of a Distribution Network Using Primal-Dual Decomposition

... location problems including [10], in which a new method for the solution of the problem addresses the optimal location of distribution centers between plants and cus- ...for solving a multicommodity ...

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Design of a Distribution Network Using Primal-Dual Decomposition

Design of a Distribution Network Using Primal-Dual Decomposition

... location problems including [10], in which a new method for the solution of the problem addresses the optimal location of distribution centers between plants and cus- ...for solving a multicommodity ...

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Primal-Dual methods for sparse constrained matrix completion

Primal-Dual methods for sparse constrained matrix completion

... effectively solving the dual under a few spectral con- ...the primal matrix W from the dual ...the dual, we obtain a low-rank primal ...a primal-dual pair of the ...

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