Results 11 to 20 of about 1,921,311 (302)

Modeling Sociodynamic Processes Based on the Use of the Differential Diffusion Equation with Fractional Derivatives

Information, 2023
This paper explores the social dynamics of processes in complex systems involving humans by focusing on user activity in online media outlets. The R/S analysis showed that the time series of the processes under consideration are fractal and anti ...
Liliya A. Demidova, Dmitry O. Zhukov, Elena G. Andrianova, Alexander S. Sigov   +3 more
doaj   +1 more source

Analysis of Data Presented by Multisets Using a Linguistic Approach

Algorithms, 2021
The problem of the analysis of datasets formed by the results of group expert assessment of objects by a certain set of features is considered. Such datasets may contain mismatched, including conflicting values of object evaluations by the analyzed ...
Liliya A. Demidova, Julia S. Sokolova
doaj   +1 more source

Correction: Demidova, L.A. A Novel Approach to Decision-Making on Diagnosing Oncological Diseases Using Machine Learning Classifiers Based on Datasets Combining Known and/or New Generated Features of a Different Nature. Mathematics 2023, 11, 792

Mathematics, 2023
The author wishes to make the following corrections to this paper [...]
Liliya A. Demidova
doaj   +1 more source

THE POSSIBILITIES OF MAMMOPLASTY USING THE TRANSPLANTATION OF AUTOLOGOUS ADIPOSE TISSUE ENRICHED WITH STEM CELLS

Учёные записки Санкт-Петербургского государственного медицинского университета им. Акад. И.П. Павлова, 2017
The information given in the scientific literature sources about the transplantation of autologous adipose tissue (AAT) enriched with stem cells (SC) in cases of breast shape and volume correction (in both aesthetic indications and elimination of ...
N. S. Romanenkov, K. N. Movchan
doaj   +1 more source

Applied and Computational Mathematics for Digital Environments

Mathematics, 2023
Currently, digitalization and digital transformation are actively expanding into various areas of human activity, and researchers are identifying urgent problems and offering new solutions regarding digital environments in industry [...]
Liliya A. Demidova
doaj   +1 more source

A Novel Approach to Decision-Making on Diagnosing Oncological Diseases Using Machine Learning Classifiers Based on Datasets Combining Known and/or New Generated Features of a Different Nature

Mathematics, 2023
This paper deals with the problem of diagnosing oncological diseases based on blood protein markers. The goal of the study is to develop a novel approach in decision-making on diagnosing oncological diseases based on blood protein markers by generating ...
Liliya A. Demidova
doaj   +1 more source

To the question of openness and transparency of the budget of the Republic of Uzbekistan [PDF]

E3S Web of Conferences, 2023
In this article, the author presents the facts and analysis of how to ensure budget transparency based on the same budget reforms, as well as discusses and investigates topical issues of generating budget revenues at all levels.
Samandarova Gulmira, Eshov Mansur
doaj   +1 more source

Optimization of regular expressions using competitive coevolutionary algorithm based on symbolic regression [PDF]

ITM Web of Conferences
The paper presents an algorithm for optimizing the structure of regular expressions of the Python programming language dialect of the re module. The optimization algorithm is implemented as a competitive coevolution algorithm based on the symbolic ...
Demidova Liliya, Moroshkin Nikita
doaj   +1 more source

Information Flow under Budget Constraints

ACM Transactions on Computational Logic, 2016
Although first proposed in the database theory as properties of functional dependencies between attributes, Armstrong’s axioms capture general principles of information flow by describing properties of dependencies between sets of pieces of information.
Naumov, Pavel, Tao, Jia
openaire   +3 more sources

Information Support of Statistic Research of Budget Investments’ Impact on Socio-Ecological and Economic Development of the Russian Federation regions

Статистика и экономика, 2022
Purpose of the study is to estimate the information support on budget investments and analyze the sources of their formation from the standpoint of completeness and reliability of information for their use as an information base for a statistical study ...
N. N. Kovalenko
doaj   +1 more source