Category: Bulletin-of-pittu-2017

Authors        Brushtunov V. N. – Doctor of pedagogical sciences, Associate Professor, Khakass Technical Institute – a branch of the Siberian Federal University      Konyakhina Т. B. – PhD on Economics, Associate Professor, Khakass Technical Institute – a branch of Siberian Federal University    Annotation        A principally new approach to the appraisal of economic, budgetary and commercial effectiveness of the designed offers with the use of international method of UNO, which is widely put into practice in most developed countries in the world, is…

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Authors         Avezova M. M. – Doctor of Economics, Professor of Department of World Economy, PITTU       Saidshoeva S. S. – post-graduate student of the PITTU    Annotation       A mechanism for smoothing the spatial polarization of regions by means of the entry of the national economy into an integration association is defined. Factors have been justified and the impact of the republic accession process to the Eurasian Economic Union (EEU) on its macroeconomic indicators in the short and long terms has been…

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Authors     Razakov Farhod Muzaffarovich – postgraduate student in Chuvash State University after I.N. Ulyanov, Russia, Cheboksary   Boltuev Bahrom Muhamadovich – postgraduate student in Chuvash State University after I.N. Ulyanov, Russia, Cheboksary   Djuraev Dadohon Sobirjonovich –PhD of technical sciences, senior teacher of PITTU   Annotation      One of the main reasons for violations of normal working hours of electric networks is non-compliance with balance of capacities in elements of networks that becomes the reason of deterioration in capacity of power lines. Proceeding from these reasons, in…

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Authors     Boltuev B. M. – assistant of the department “Power and Automation” PITTU, and a postgraduate student in Chuvash State University, Russia, Cheboksary    Annotation       Results of research of the influencing factors on power consumption in life are represented in the work. The volume of power consumption dependence on the level of ambient temperature and on number of household consumers is shown. Nodes loads in the electricity supply of apartments are specified by experiment where it is possible to reduce an electric power expense with…

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Authors   Toshhodzhaeva M. I. – graduate student, Federal public budgetary educational institution of higher education Chuvash State University   Annotation     The analysis of tension wires of old and new type of comparison values of tension and sag provides recommendations to improve the reliability of overhead power lines.   Keywords  power line, reliability, failure, natural factors, operation, elements of power lines sag, tension on the wire.   Publication date 2023-10-25

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Authors          Soliev O. M. – Candidate of Physical and Mathematical Sciences, Department of Programming and Information Technologies, PITTUTurakhonov M. I. – assistant, Department of Programming and Information Technologies PITTU   Annotation      Within this article are explored the issue of organizing a digital signature certifying center based on Law of Republic of Tajikistan from July 30, 2007, No. 320 “On Electronic Digital Signature”. In addition, there are described models for certification authority, members of key employees’ identification and methods for members’ replacement of CA.  …

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Authors      Rustamov G. Z. – junior reseacher, Institute of Mathematics of Academy of Sciences of Republic of Tajikistan   Annotation      The article explores the question of possible correlations of collections of texts of children’s and contemporary art literature, based on the frequency dictionaries received by the authors. A linear dependence between ancillary word forms and a nonlinear dependence between meaningful word forms for children and contemporary fiction are represented.   Keywords     wordforms, ancillary, significant, text collection, correction.   Publication date 2023-10-25

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Authors       Vanushkin A.S. – assistant of the department, Pskov State University, Pskov, Russia     Grashenko L.A. – junior researcher, Institute of Mathematics of the Academy of Sciences of the Republic of Tajikistan, Dushanbe, Tajikistan   Annotation      The given article describes a software tool for exploring different aspects of extracting keywords from texts in natural languages. The researcher is provided with visual design and the text processing tract setting; calculation and visualization of efficiency indicators of a number of built-in graph algorithms. It is possible…

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Authors         Khudoyberdiev Kh. A. – Candidate of Physical and Mathematical Sciences, Head of the Chair of Programming and Information Technologies, PITTU      Qosimov A. A. – senior teacher of the Chair of Programming and Information  Technologies, PITTU   Annotation        Efficiency of N.V. Smirnov’s uniformity criterion and his modifier for identification of the author of a text by means of letter unigram frequencies are investigated. It is substantiated that this criterion and its modifier allow to identify the works of poets of classical…

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Authors          Sаdikov H.R. – Candidate of Technical Sciences, Professor, Department of Automated Electric Drive and Electrical Machines, Tajik Technical University  Annotation   The current National Scientific and Educational Network (NREN) TARENA, which is part of the CAREN network “Central Asian Research and Education Network”, is described. It is noted that this network is connected to the European scientific and educational network GEANT and NREN of the Pacific coast TEIN by a fiber-optic line. It is indicated that this allows the educational and scientific community to maintain…

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