USING THE GROUP METHOD OF DATA HANDLING FOR ANALYSIS OF BEHAVIOR OF THE PFTS INDEX
Journal Title: Вісник Одеського національного університету. Економіка. - Year 2017, Vol 22, Issue 10
Abstract
Algorithms of group method of data handling for analysis of dynamics of PFTS index are considered in the article. Peculiarities of constructing models using the algorithm of multi-row selection were studied, in particular, the influence of the length of the partial description on the accuracy of the construction of models and the influence of the methods of distributing the sample on the learning and test sequences. The optimal length of the partial description and the optimal ratio between the learning and the test samples were identified. The selected algorithm is applied for PFTS index data from 2005 to 2016.
Authors and Affiliations
A. S. Makarov, V. K. Shymoniuk, P. M. Hryhoruk
FEATURES OF THE MECHANISM OF SUSTAINABLE ECONOMIC DEVELOPMENT IN THE CONDITIONS OF DECENTRALIZATION OF THE ECONOMY
The article reveals the mechanism of sustainable economic development, its structure and components, their interconnection. Particular attention is paid to the effect of laws and laws at the level of the regional economy...
IMPROVING OF INDUSTRIAL DEMOCRACY – MAIN DIRECTION OF DEVELOPMENT OF ORGANIZATIONAL AND MANAGERIAL RELATIONS
Industrial democracy is seen as the implementation of the most important organizational and managerial mechanisms for the realization of the humanization of social relations in the sphere of work. Social partnership is s...
A CONCEPTUAL APPROACH OF RESOURCE CONSERVATION IN AGRICULTURAL ENTERPRISES
The prospects of establishing a system of resource saving with the use the concept of zero waste production is presented in the article. The basic principles of the zero-waste concept in activities of resource saving in...
DEVELOPMENT OF ELECTRONIC BUSINESS IN THE FINANCIAL SECTOR OF THE ECONOMY IN THE CONTEXT OF RISKS AND REGULATION
The article considers the prerequisites for the emergence and development prospects of e-business, the essence and its features are revealed in the financial sector of the economy. The innovations, which are taking place...
ACTUAL ASPECTS OF MANAGEMENT OF MARKETING ACTIVITIES OF ENTERPRISES
The theoretical questions of the essence of management of marketing activity of the enterprise are investigated, the basic principles and functions of management of marketing activity are given. The basic modern approach...