Results 41 to 50 of about 181,280 (177)

Target Localization in Wireless Sensor Networks Based on Received Signal Strength and Convex Relaxation

open access: yesSensors, 2022
A new positioning algorithm based on RSS measurement is proposed. The algorithm adopts maximum likelihood estimation and semi-definite programming. The received signal strength model is transformed to a non-convex estimator for the positioning of the ...
Weizhong Ding   +4 more
doaj   +1 more source

A New Fuzzy Multiobjective Geometric Programming in Double Sampling in Presence of Non-Response

open access: yesIEEE Access, 2020
Non-linear programming problems can be solved efficiently by geometric programming in which non-linear expressions can be expressed by an exponential or power functions. In this paper, Double Sampling Stratification (DSS) strategy is used in multivariate
Shafiullah   +3 more
doaj   +1 more source

Convex Approximation Algorithm for AC/DC Distribution Network With Energy Router

open access: yesFrontiers in Energy Research, 2021
The optimal operation model of AC/DC distribution network with energy router (ER) is essentially a nonconvex nonlinear programming (NLP) problem. In order to improve the feasibility of solving the model, a convex approximation algorithm is proposed in ...
Tao Zhang   +6 more
doaj   +1 more source

Finding the extreme efficient solutions of multi-objective pseudo-convex programming problem [PDF]

open access: yesAUT Journal of Mathematics and Computing
In this paper, we present two methods to find the strictly efficient and weakly efficient points of multi-objective programming (MOP) problems in which their objective functions are pseudo-convex and their feasible sets are polyhedrons.
Alireza Fakharzadeh Jahromi   +1 more
doaj   +1 more source

A recursively feasible and convergent Sequential Convex Programming procedure to solve non-convex problems with linear equality constraints [PDF]

open access: yes, 2018
A computationally efficient method to solve non-convex programming problems with linear equality constraints is presented. The proposed method is based on a recursively feasible and descending sequential convex programming procedure proven to converge to
Romano, Marcello, Virgili-Llop, Josep
core   +1 more source

Efficient Day-Ahead Scheduling of PV-STATCOMs in Medium-Voltage Distribution Networks Using a Second-Order Cone Relaxation

open access: yesComputers, 2023
This paper utilizes convex optimization to implement a day-ahead scheduling strategy for operating a photovoltaic distribution static compensator (PV-STATCOM) in medium-voltage distribution networks.
Oscar Danilo Montoya   +2 more
doaj   +1 more source

Some procedures for solving special max-min fractional rank-two reverse-convex programming problems

open access: yesJournal of Numerical Analysis and Approximation Theory, 2004
In this paper we suggest some procedures for solving two special classes of \(\max\)-\(\min\) fractional reverse-convex programs. We show that a special bilinear fractional max-min reverse-convex program can be solved by a linear reverse-convex ...
Doina Ionac, Ştefan Ţigan
doaj   +2 more sources

DDPG-Based Convex Programming Algorithm for the Midcourse Guidance Trajectory of Interceptor

open access: yesAerospace
To address the problem of low accuracy and efficiency in trajectory planning algorithms for interceptors facing multiple constraints during the midcourse guidance phase, an improved trajectory convex programming method based on the lateral distance ...
Wan-Li Li   +4 more
doaj   +1 more source

A D.C. Algorithm via Convex Analysis Approach for Solving a Location Problem Involving Sets [PDF]

open access: yes, 2014
We study a location problem that involves a weighted sum of distances to closed convex sets. As several of the weights might be negative, traditional solution methods of convex optimization are not applicable.
An, Nguyen Thai   +2 more
core  

Stable Camera Motion Estimation Using Convex Programming

open access: yes, 2015
We study the inverse problem of estimating n locations $t_1, ..., t_n$ (up to global scale, translation and negation) in $R^d$ from noisy measurements of a subset of the (unsigned) pairwise lines that connect them, that is, from noisy measurements of ...
Basri, Ronen   +2 more
core   +1 more source

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