FORECASTING THE INVESTMENT INDICATORS ON THE BASIS OF SOLUTION TREES

The article shows specific features of short-term forecast models, which were realized on the basis of the solution trees method applied to regression task. The authors provide the description of key characteristics of the trees solution method using CART algorithm. The necessity to use alternative...

Description complète

Enregistré dans:
Détails bibliographiques
Auteurs principaux: Olga V. Kitova, Igor B. Kolmakov, Ilya A. Penkov
Format: article
Langue:RU
Publié: Plekhanov Russian University of Economics 2017
Sujets:
Accès en ligne:https://doaj.org/article/ed8077c7ca8e4be790a9abfb5e3fa2b0
Tags: Ajouter un tag
Pas de tags, Soyez le premier à ajouter un tag!
Description
Résumé:The article shows specific features of short-term forecast models, which were realized on the basis of the solution trees method applied to regression task. The authors provide the description of key characteristics of the trees solution method using CART algorithm. The necessity to use alternative intellectual methods of forecasting was grounded due to more difficult and highly uncertain nature of political and social-economic processes. The mechanism of final summing-up of forecasts was described. The authors put forward several variants of implementing models designed by Python programming. Computer experiments were conducted to adjust model parameters that can guarantee acceptable results in forecasting investment indicators.