Hanna Rakytyanska

Dr. Hanna Rakytyanska

orcid

Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
31 July 2009 in Cybernetics and Systems Analysis
Verified
Journal Article
Closed access
PDF file
ARA. P. Rotshtein
A. P. Rotshtein
HRHanna Rakytyanska
Hanna Rakytyanska





1 December 2018 in Data
Verified
Journal Article
Open access
PDF file
OAOlexiy Azarov
Olexiy Azarov
LKLeonid Krupelnitsky
Leonid Krupelnitsky
HRHanna Rakytyanska
Hanna Rakytyanska
The purpose of this study is to control the ratio of programs of different genres when forming the broadcast grid in order to increase and maintain the rating of a channel. In the multichannel environment, television rating controls consist of selecting content, the ratings of which are completely restored after advertising. The hybrid approach to rule set refinement based on fuzzy relational calculus simplifies the process of expert recommendation systems construction. By analogy with the problem of the inverted pendulum control, the managerial actions aim to retain the balance between the fuzzy demand and supply. The increase or decrease trends of the demand and supply are described by primary fuzzy relations. The rule-based solutions of fuzzy relational equations connect significance measures of the primary fuzzy terms. Program set refinement by solving fuzzy relational equations allows avoiding procedures of content-based selective filtering. The solution set generation corresponds to the granulation of television time, where each solution represents the time slot and the granulated rating of the content. In automated media planning, generation of the weekly TV program in the form of the granular solution provides the decrease of time needed for the programming of the channel broadcast grid.