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Full-Text Articles in Physical Sciences and Mathematics

Development Of The Implementation Of Iot Monitoring System Based On Node-Red Technology, Anvar Kabulov, Inomjon Yarashov, Salamat Mirzataev Jun 2022

Development Of The Implementation Of Iot Monitoring System Based On Node-Red Technology, Anvar Kabulov, Inomjon Yarashov, Salamat Mirzataev

Karakalpak Scientific Journal

This article describes how to design and implement a process for storing environmental information in a database using the Internet of Things. The problems that need to be solved with the help of this IoT system are the growing demand for forecasts in the world, the demand of the world market for a new sustainable method of implementing the digitization environment through the Internet of Things. The design was implemented using Arduino, Node-Red and sensors, selected when choosing a component based on the required parameters and sent to the database for monitoring and processing. A study of previous work and …


Language And Communication In Social Networks Of Information Society, Ravshan Xudoyberganov Aug 2021

Language And Communication In Social Networks Of Information Society, Ravshan Xudoyberganov

The Light of Islam

This article analyzes the socio-philosophical and methodological aspects of the problems and prospects of language and communication in an information society. The paper notes that the communicative process is the process of formation and development of all social spheres. Language and communication provide communication between people. We know that language is of great importance as a means of communication. Language and means of communication give us a dialogic or interactive form of communication. In an information society, language and communication are a unique form of cultural, historically conditioned spiritual communication between people. The means of communication, in turn, depend on …


Node-Independent Method For Gastroenterological Signal Processing Based On Cubic Splines, S.A. Bakhromov Mar 2021

Node-Independent Method For Gastroenterological Signal Processing Based On Cubic Splines, S.A. Bakhromov

Bulletin of TUIT: Management and Communication Technologies

This paper discusses a local cubic spline function built independently of node points using basic functions. the size of the calculations required to find the parameters to be determined during the construction of the spline function does not depend on the number of node points. Local-based splines are used to build such spline functions. Restoration of the gastroenterological signal was performed on the basis of the spline-function model discussed in the article. The result of a cubic spline-function error independent of the node points was compared with the result of the Lagrange classical polynomial error (Table 2).


Branched Water Resources Management Models, Toshtemir Khojakulov, Rashid Oteniyazov, Fazliddin Kholmuminov Feb 2021

Branched Water Resources Management Models, Toshtemir Khojakulov, Rashid Oteniyazov, Fazliddin Kholmuminov

Bulletin of TUIT: Management and Communication Technologies

This paper describes the distribution of water resources in Uzbekistan, the elimination of water problems. Aral Sea water resources and water resources distribution models have been introduced in the country.


Development Of Algorithm Of Priority Estimation Of Parameters For Building Models., Toshtemir Khojakulov Feb 2021

Development Of Algorithm Of Priority Estimation Of Parameters For Building Models., Toshtemir Khojakulov

Bulletin of TUIT: Management and Communication Technologies

The article reviewed the development of the priority assessment algorithm, the operation of the control object, the quality and reliability of the measuring path, the quality and reliability of computer equipment and communication channels, problem solving, etc. With a solution to the problem offers an algorithm. Considering the above estimates as some generalized coordinates, we obtain an effective mathematical description of complex production processes


Integrating Intelligent Decision Support Services Into Analytical Management Systems, Mastura Zaynutdinova, Odilbek Asqaraliyev Sep 2019

Integrating Intelligent Decision Support Services Into Analytical Management Systems, Mastura Zaynutdinova, Odilbek Asqaraliyev

Bulletin of TUIT: Management and Communication Technologies

The article discusses the approach to creating projects of organizational management systems that allow to use the theoretical and practical results of research in the field of artificial intelligence in their design. The importance of using the experience gained to support decision-making in the organizational management system was emphasized. In addition, appropriate recommendations will be developed for the intellectual support of decision-making in integrated management systems, as well as the introduction of service technologies. In the example of supporting management decisions, optimal solutions are put forward for the intellectual processing of information, the creation of services appropriate to expert systems. …


Development Of An Algorithm For The Intelligent Decision Support Systems In The Field Of Tax Authorities, Odilbek Аskaraliev Aug 2019

Development Of An Algorithm For The Intelligent Decision Support Systems In The Field Of Tax Authorities, Odilbek Аskaraliev

Bulletin of TUIT: Management and Communication Technologies

An algorithm for the intellectual support of decisions in integrated management systems has been developed, its main components have been described, its structure has been formed, and algorithms have been developed to work in several modes that increase management efficiency on the example of tax authorities. An alternative solution structure has been designed and developed for management decision making. An integrated functional structure has been developed for the overall decision-making system. The process of operation of the proposed intelligent decision-making system for an integrated management system is shown. Issues of improving management efficiency by supporting intelligent decision-making are analyzed. An …


Model Of The State Of Threats To The Access Control System, ‪Durdona Irgasheva Aug 2019

Model Of The State Of Threats To The Access Control System, ‪Durdona Irgasheva

Bulletin of TUIT: Management and Communication Technologies

This article is devoted to the presentation of the threat state model of access control, which allows calculating the probabilities of the impact of threats on the access control system and the probability of opening this system based on taking into account the generalized algorithm for the implementation of external threats, and determines the need to develop additional components of the access control system designed to identify and classify attacks.


Methodology Of Management Monitoring For Flow Rivers Issue Issue, Toshtemir Khojakulov Aug 2019

Methodology Of Management Monitoring For Flow Rivers Issue Issue, Toshtemir Khojakulov

Bulletin of TUIT: Management and Communication Technologies

The article reviewed the development of the all the goals of the UzB are “... shaped in the form of global aspirations, and each government sets its own national goals, in cases where several states are monitoring a single trans boundary watershed, efforts should be made to agree on targets for all countries. Water quality comparison.


Mathematical And Computer Simulation Of The Processes Of Two-Phase Joint Gas Filtration And Water In A Porous Environment, Elmira Nazirova Jul 2019

Mathematical And Computer Simulation Of The Processes Of Two-Phase Joint Gas Filtration And Water In A Porous Environment, Elmira Nazirova

Bulletin of TUIT: Management and Communication Technologies

A mathematical model, methods and algorithms for the numerical solution of problems of joint gas-water filtration in porous media are considered. The mathematical model of the process of non-stationary joint gas-water filtration in a porous medium is described by a system of nonlinear differential equations of parabolic type. In the numerical solution of the boundary value problem of gas displacement by water in a porous medium, the differential sweeping method is used for systems of differential-difference equations. The system of differential-difference equations with respect to the gas pressure function is nonlinear, therefore, an iterative method is used for it, based …