ВИЗНАЧЕННЯ КУСКОВО-ЛІНІЙНОГО ТРЕНДУ НЕСТАЦІОНАРНОГО ЧАСОВОГО РЯДУ НА ОСНОВІ ІНТЕЛЕКТУАЛЬНОГО АНАЛІЗУ ДАНИХ. II. МАШИННI ЕКСПЕРИМЕНТИ ТА РОЗВ’ЯЗАННЯ ПРАКТИЧНОЇ ЗАДАЧІ.

Autor: КНОПОВ, П. С., КОРХІН, А. С.
Zdroj: Cybernetics & Systems Analysis / Kibernetiki i Sistemnyj Analiz; 2024, Issue 2, p64-79, 16p
Abstrakt: The article describes the results of the approbation of the method of constructing a piecewise-linear trend, which can have breaks at the switching points as well as be continuous at these points, i.e., represent a linear flow. An example of applying the method for constructing a linear regression with switches, which has two independent variables with a trend, is considered. The problem of spline approximation of the time series of logarithms of the number of infected people with COVID-19 in Ukraine is stated and solved. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index