Model. Anal. Inform. Sist., 2020, Volume 27, Number 1

JOURNALS // Modelirovanie i Analiz Informatsionnykh Sistem // Archive

2020, Volume 27, Number 1

Computer system organization
	Estimation of length of node-to-node paths distribution in the global network A. I. Kononova, A. V. Gorodilov	6

Theory of data
	On the properties of algebraic geometric codes as copy protection codes V. M. Deundyak, D. V. Zagumennov	22

Theory of computing
	On a segment partition for entropy estimation E. A. Timofeev	40

Computing methodologies and applications
	Modern approaches to detect and classify comment toxicity using neural networks S. V. Morzhov	48
	Hierarchical clustering as a dimension reduction technique for Markowitz portfolio optimization A. Yu. Poletaev, E. M. Spiridonova	62

Algorithms
	Branch and bound algorithm for the traveling salesman problem is not a direct type algorithm A. N. Maksimenko	72

Software
	Parallel algorithm for solving the graph isomorphism problem V. V. Vasilchikov	86

Discrete mathematics in relation to computer science
	The determination of distances between images by de Rham currents method S. N. Chukanov	96
	A Markov model of non-mutually exclusive cyber threats and its applications for selecting an optimal set of information security remedies A. A. Kassenov, A. A. Magazev, V. F. Tsyrulnik	108
	Calculation of derivatives in the $L_p$ spaces where $1 \le p \le \infty$ A. N. Morozov	124