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Vertical Jumping for Legged Robot Based on Quadratic Programming [PDF]

open access: yesSensors, 2021
The highly dynamic legged jumping motion is a challenging research topic because of the lack of established control schemes that handle over-constrained control objectives well in the stance phase, which are coupled and affect each other, and control ...
Dingkui Tian   +4 more
doaj   +2 more sources

Fast approximate quadratic programming for graph matching. [PDF]

open access: yesPLoS ONE, 2015
Quadratic assignment problems arise in a wide variety of domains, spanning operations research, graph theory, computer vision, and neuroscience, to name a few.
Joshua T Vogelstein   +8 more
doaj   +2 more sources

An accelerating algorithm for globally solving nonconvex quadratic programming [PDF]

open access: yesJournal of Inequalities and Applications, 2018
To globally solve a nonconvex quadratic programming problem, this paper presents an accelerating linearizing algorithm based on the framework of the branch-and-bound method. By utilizing a new linear relaxation approach, the initial quadratic programming
Li Ge, Sanyang Liu
doaj   +2 more sources

On Linear and Quadratic Two-Stage Transportation Problem

open access: yesКібернетика та комп'ютерні технології, 2020
Introduction. When formulating the classical two-stage transportation problem, it is assumed that the product is transported from suppliers to consumers through intermediate points.
Petro Stetsyuk   +2 more
doaj   +1 more source

Least Squares Method for Solving Fuzzy LR Interval Algebraic Linear Systems

open access: yesFuzzy Information and Engineering, 2022
We first investigate the solvability conditions of fuzzy LR interval algebraic linear systems with fuzzy LR interval coefficient matrix and fuzzy LR interval hand-right vector.
Mehrnoosh Salari   +2 more
doaj   +1 more source

An SQP Algorithm for Structural Topology Optimization Based on Majorization–Minimization Method

open access: yesApplied Sciences, 2022
When applying the sequential quadratic programming (SQP) algorithm to topology optimization, using the quasi-Newton methods or calculating the Hessian matrix directly will result in a considerable amount of calculation, making it computationally ...
Weilong Liao, Qiliang Zhang, Huanli Meng
doaj   +1 more source

Linear Programming Relaxations of Quadratically Constrained Quadratic Programs [PDF]

open access: yes, 2011
We investigate the use of linear programming tools for solving semidefinite programming relaxations of quadratically constrained quadratic problems. Classes of valid linear inequalities are presented, including sparse PSD cuts, and principal minors PSD cuts. Computational results based on instances from the literature are presented.
Qualizza, Andrea   +2 more
openaire   +3 more sources

An Optimal Generation Scheduling Approach Based on Linear Relaxation and Mixed Integer Programming

open access: yesIEEE Access, 2020
This paper proposes an optimal generation scheduling approach based on linear relaxation and mixed integer programming, which is used to solve the generation dispatch problem.
Yunkai Lei   +5 more
doaj   +1 more source

On Solutions of Possibilistic Multi- objective Quadratic Programming Problems [PDF]

open access: yesInternational Journal of Supply and Operations Management, 2017
In this paper, a multi- objective quadratic programming (Poss- MOQP) problem with possibilistic variables coefficients matrix in the objective functions is studied.
Hamiden Khalifa
doaj   +1 more source

A Lifting-Penalty Method for Quadratic Programming with a Quadratic Matrix Inequality Constraint

open access: yesMathematics, 2020
In this paper, a lifting-penalty method for solving the quadratic programming with a quadratic matrix inequality constraint is proposed. Additional variables are introduced to represent the quadratic terms.
Wei Liu, Li Yang, Bo Yu
doaj   +1 more source

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