Search Results - linear programming (problem OR problems)s

Optimizing winner determination for sustainability and timeliness in fresh agricultural product logistics service procurement auctions: insights from a fourth-party logistics persp... by Yi Zhou, Mingqiang Yin, Qiang Liu, Xiaohu Qian, Delong Jin, Xianming Lang

“…Through the sample average approximation (SAA) technology, the proposed two-stage stochastic programming is approximated as a mixed-integer linear programming model. …”
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LGN-YOLO: A Leaf-Oriented Region-of-Interest Generation Method for Cotton Top Buds in Fields by Yufei Xie, Liping Chen

“…The network leverages young-leaf features around top buds to determine their approximate distribution area and integrates linear programming in the detection head to model the spatial relationship between young leaves and top buds. …”
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Bandwidth Reservation for Tenants in Reconfigurable Optical OFDM Datacenter Networks by Aijun Liu, Yongmei Sun, Yuefeng Ji

“…We formulate the KSTA problem as an integer linear programming (ILP) model. …”
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The method to study the competencies of the subjects of the digital economy by N. V. Dneprovskaya

“…The research is based on the analysis of IT development trends and options for their application in various types of economic activities. The approach of linear programming was used as a basis, which allowed us to present a bunch of competencies in the form of a matrix. …”
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A regression based approach to phylogenetic reconstruction from multi-sample bulk DNA sequencing of tumors. by Henri Schmidt, Benjamin J Raphael

“…This algorithm has both asymptotic and empirical improvements over linear programming (LP) approaches to the problem. …”
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Research review on improving the efficiency of multimodal transportation based on technological solutions by M. I. Malyshev

“…Based on the theory of controlled networks and integer linear programming methods, the experts developed mathematical models for the distribution of cargo flows, the choice of the most favorable transportation routes, ideal loading of rolling stock, and transportation of goods using the best forwarding algorithm. …”
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Carrying out entrance control of “Informatics” students’ knowledge with use of specialized computer system by L. V. Larina

“…The models of integer linear programming and algorithms of discrete optimization for solving problems of forming optimum tests, offered earlier by the author are used in the system. …”
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The method of formation of skills of simulation modeling the it professional by E. N. Guseva, I. Y. Efimova, T. N. Varfolomeeva

“…The relevance of the research lies in the fact that the existing methodological developments often focus on a specific software tool or methodology that cannot respond to all economic problems. A specialist in simulation modeling should possess integrative interdisciplinary knowledge from related scientific fields, for example, probability theory and mathematical statistics, higher mathematics, be familiar with other methods of solving economic problems: linear, nonlinear, dynamic programming, optimization; show proficiency in structural and functional analysis; be able to explore complex processes and systems comprehensively.Materials and methods. …”
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Construction of parallel one-dimensional interpolators in C++ by F. V. Abilova, M. V. Abilov, E. V. Selimkhanov

“…The purpose of this article is to research and develop interpolators in the C++ programming language, including linear, quadratic and cubic interpolators, as well as a one-dimensional RBF interpolator. …”
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Configuring adaptive PID-controllers of the automatic speed control system of the GTE by K. E. Chertilin, V. D. Ivchenko

“…The parameters of the "classic" controller were optimized using linear programming methods. The membership functions and the rule base were proposed for the fuzzy controller. …”
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A Comprehensive Method for Expansion Planning of Active Distribution System Considering Reliability Assessment by Seyed Peiman Mirhoseini, Seyed Mohsen Hashemi, Behnam Alizadeh, Mahdi Tabarzadi

“…The K-means clustering method is used to address the uncertainty of load growth in the planning horizon which is coordinated with a Mixed Integer Linear Programming (MILP) optimization model. The proposed model is applied to the IEEE 33 bus test case, to guarantee its technical and economical effectiveness. …”
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Designing sustainable reverse supply chain network with optimal collection points locations by Mahmoud Elashwah, N. Afia, W. Abbas, T. Ismail

“…This research develops a mixed integer linear programming model that determines the optimal locations for collection points. …”
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Optimal deployment of a combined transportation and energy supply units by Mohammed Alqahtani

“…Electric buses use electricity while they travel in order to carry people and deliver energy to other places. A mixed-integer linear programming method has been used to model and solve this problem. …”
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Point-Kernel Code Development for Gamma-Ray Shielding Applications by Mario Matijević, Krešimir Trontl, Siniša Šadek, Paulina Družijanić

“…The derived flux solutions go beyond classical textbooks as they include the analytical integration of Taylor <i>B</i>-factor, obtaining a closed form readily suitable for programming. The specific computational modules are unified with a graphical user interface (GUI), assisting users with input/output data and visualization, developed for the fast radiological characterization of simple shielding problems. …”
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Algorithm and mathematical model for geometric positioning of segments on aspherical composite mirror by B. Conquet, L. F. Zambrano, N. K. Artyukhina, R. V. Fiodоrtsev, A. R. Silie

“…The variant of construction of arrays through concentric rings of an equal step is offered.A sequential three-step method for distributing mosaic segments is presented when performing calculations for aligning the aspherical surface: multipath linear; multipath point; block trapezoidal.In the course of mathematical modeling an algorithm was developed to solve the problem of geometric positioning of flat hexagonal segments of a mirror telescope. …”
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THE USE OF CORRELATION ANALYSIS OF TWO-DIMENSION STOCHASTIC PROCESS FOR HELICOPTER MAINTENANCE WORKABILITY ESTIMATION by Y. M. Chinyuchin, A. S. Solov’ev

“…The calculated program complex is based on mathematical apparatus of linear cor-related dependence of two-dimension (stochastic) process. …”
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Optimal control for high-precision repeat ground-track orbits via convex optimization by Yanchao HE, Lei ZHANG, Yijun YANG, Qian CHEN

“…The multi-impulsive RGT control is formalized as the nonlinear programming problem with a set of maneuver velocity increments to be minimized and nonlinear constraints to be enforced. …”
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A Novel Framework for Co-Expansion Planning of Transmission Lines and Energy Storage Devices Considering Unit Commitment by Edimar José de Oliveira, Lucas Santiago Nepomuceno, Leonardo Willer de Oliveira, Arthur Neves de Paula

“…This paper presents a methodology for the co-expansion planning of transmission lines and energy storage systems, considering unit commitment constraints and uncertainties in load demand and wind generation. The problem is formulated as a mixed-integer nonlinear program and solved using a decomposition-based approach that combines a genetic algorithm with mixed-integer linear programming. …”
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Smart Data and Decision Support System for Local Optimization of Electric Charging Stations by Mauro Mazzei, Cristian Michelotti

“…Key contributions include a hybrid mathematical model combining Integer Linear Programming with algorithmic strategies&#x2014;Greedy heuristics, Simple Plant Location Problem (SPLP), and Analytic Hierarchy Process (AHP). …”
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A Mid-Term Scheduling Method for Cascade Hydropower Stations to Safeguard Against Continuous Extreme New Energy Fluctuations by Huaying Su, Yupeng Li, Yan Zhang, Yujian Wang, Gang Li, Chuntian Cheng

“…Third, the mathematical model is transformed into a tractable mixed-integer linear programming (MILP) problem by using piecewise linear and triangular interpolation techniques on the solution, reducing the solution complexity. …”
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