Nikolay Divak

Doctor of Technical Sciences, Professor

West Ukrainian National University

46009, 11 Lvivska Str., Ternopil, Ukraine

Peculiarities of computer implementation of the method of localizing parameters of interval models from the “saturated block” views

11.08.2014

Nikolay Divak, Andriy Pukas, Iryna Oliinyk
  • Keywords interval model, method of localization the interval model parameters, «saturated block» of ISLAE

Comparison of the time complexity of implementing random search procedures in the problem of filter synthesis and tolerances on the parameters of its elements

03.08.2015

Svitlana Krepych, Nikolay Divak
  • Keywords procedures of random search, output characteristics, tolerance of the parameters

Architecture of a software system for modeling static systems based on interval data analysis

31.07.2017

Nikolay Divak, Iryna Oliinyk
  • Keywords mathematical model, interval data analisys, interval system of line aralgebraice quations, usecase diagram, architecture of software system

Mathematical and software of the intellectual module of applied software systems for the provision of administrative services concerning

08.12.2020

Nikolay Divak, Andrey Melnik, Oleksandr Papa
  • Keywords center for administrative services, intelligent module, poorly structured information, classification of documents
  • DOI https://doi.org/10.31649/1999-9941-2020-49-3-66-76

A method for detecting irrelevant information in service-oriented corporate systems on the example of soil quality assessment systems

24.03.2021

Andrey Melnik, Nikolay Divak, Roman Pasichnyk
  • Keywords web services; API; nonrelevant information; outdated information; service-orientedarchitecture
  • DOI https://doi.org/10.31649/1999-9941-2021-50-1-45-54

Method of structural identification of nonlinear interval models of static objects

25.07.2022

Nikolay Divak, Volodymyr Manzhula, Andrey Melnik, Andriy Pukas
  • Keywords mathematical model, interval analysis, structural identification of models, static object, artificial bee colony (ABC)
  • DOI https://doi.org/10.31649/1999-9941-2022-54-2-103-114

Structural identification method of nonlinear models of static systems based on interval data

30.05.2024

Volodymyr Manzhula, Nikolay Divak, Andrey Melnik
  • Keywords interval data, interval nonlinear model, structural identification, optimization problem, objective function, gradient
  • DOI https://doi.org/10.31649/1999-9941-2024-59-1-94-104