Results 21 to 30 of about 452,561 (173)

Using the NEOS Server for Solving Two Classes of Optimization Problems

open access: yesКібернетика та комп'ютерні технології, 2022
NEOS server provides free access to the library of necessary software for solving optimization problems. The effective numerical methods developed can be used for a specific application or for solving a wide range of mathematical programming problems ...
Halyna Bila   +4 more
doaj   +1 more source

A novel modeling approach for job shop scheduling problem under uncertainty [PDF]

open access: yesManagement Science Letters, 2013
When aiming on improving efficiency and reducing cost in manufacturing environments, production scheduling can play an important role. Although a common workshop is full of uncertainties, when using mathematical programs researchers have mainly focused ...
Behnam Beheshti Pur   +2 more
doaj   +1 more source

Methods and models for the construction of weakly parallel tests [PDF]

open access: yes, 1992
Several methods are proposed for the construction of weakly parallel tests [i.e., tests with the same test information function (TIF)]. A mathematical programming model that constructs tests containing a prespecified TIF and a heuristic that assigns ...
Adema, Jos J.
core   +1 more source

Analysis of the Area Under a Curve (AUC) using C-programming: Trapezium and Simpson rules techniques.

open access: yesJournal of ICT in Education, 2022
This study aimed to analyze the Area Under a Curve (AUC) using C-programming i.e. Trapezium and Simpson rules. There are various mathematical methods that can be applied to solve numerical integration for different data spaces.
Ainul Nadira Tuah   +5 more
doaj   +1 more source

Evaluation of the effectiveness of sealing the grid of wells at an oil facility [PDF]

open access: yesE3S Web of Conferences
This paper discusses the use of well pattern compaction technology by drilling small-diameter wells in the conditions of the N field and identifying its effect on the oil recovery factor. An analysis of the effectiveness of the results of grid compaction
Almukhametova E.M.   +2 more
doaj   +1 more source

Two-channel optimal discrete law of control of spacecraft with aerodynamic and inertial asymmetry during descent in Mars atmosphere

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2022
At present, spacecraft attitude stability is of great importance for both state and private space companies and agencies. In this paper, we consider a mathematical model describing perturbed motion of spacecraft as a rigid body with significant ...
V. V. Lyubimov, I. Bakry
doaj   +1 more source

Geometric approach to Fletcher's ideal penalty function [PDF]

open access: yes, 1995
Original article can be found at: www.springerlink.com Copyright Springer. [Originally produced as UH Technical Report 280, 1993]In this note, we derive a geometric formulation of an ideal penalty function for equality constrained problems.
Christianson, B.
core   +1 more source

Development of a Novel Fuzzy Hierarchical Location-Routing Optimization Model Considering Reliability

open access: yesLogistics, 2023
Background: This paper discusses the optimization of a novel fuzzy hierarchical location-routing problem, taking into consideration reliability. The mathematical model presented aims to determine the optimal locations of production centers and warehouses,
Javid Ghahremani-Nahr   +4 more
doaj   +1 more source

Implementation of visual programming methods for numerical techniques used in electromagnetic field theory

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2017
Field theory is one of the two sub-field theories in electrical and electronics engineering that for creates difficulties for undergraduate students.
Metin Varan, Hasan Hakan Genç
doaj   +1 more source

Numerical simulation of electric signal in the cyber-physical immunosensor system on rectangular lattice in R package [PDF]

open access: yes, 2019
Проведено чисельне моделювання електричного сигналу з перетворювача в кіберфізичній імуносенсорній системі на прямокутній решітці з використанням диференціальних рівнянь із запізненням за допомогою пакета R.
Sverstiuk, Andrii   +1 more
core   +1 more source

Home - About - Disclaimer - Privacy