All articles

771-773 71 0

Создание и перспективы внедрения Price-telegram-бота для совершенствования медицинского обслуживания в республике Узбекистан

Madina Gamletova, Nodira Abzalova

В данной статье рассмотрено предложение применения искусственного интеллекта в сфере здравоохранения, в частности, предложена идея разработки Price-telegram-бота для медицинских услуг, обоснованы цель и преимущества данной разработки, предложены этапы создания и пошаговая инструкция использования данного бота.

691-693 95 0

Совершенствования подходов механизма управления персоналом на предприятиях лёгкой промышленности

Madinabonu Salokhiddinova, Dilnoza Uzganbaeva

Статья посвящена анализу и совершенствованию подходов к механизму управления персоналом на предприятиях лёгкой промышленности. В статье рассматриваются основные проблемы, c которыми сталкиваются предприятия данной отрасли в области управления персоналом, такие как эффективность мотивации сотрудников, управление знаниями и навыками, а также создание благоприятной организационной среды. Для решения данныхпроблем предлагаются современные подходы и инструменты, такие как использование технологий управления персоналом, внедрение системы управления знаниями, разработка гибких методов мотивации и обучения персонала. Анализ применения этих подходов на практике позволяет сделать выводы о их эффективности и потенциале для улучшения управления персоналом на предприятиях лёгкой промышленности.

267-270 126 0

Роль и значение цифровизации в обеспечении экономической стабильности

Sherzodbek Khoshimov, Dilnoza Uzganbaeva
Эта статья посвящена основным аспектам развития цифровой экономики и выявляет влияние цифровых технологий на экономическое развитие современного общества. В результате принятых в стране мер по цифровизации удалось добиться сегодняшних результатов, которые отражают мировые показатели цифровой экономики. Вместе с этим было предложено ряд мероприятий по усилению цифровизации экономики в стране.
194-198 113 0

Предиктивная аналитика, интеллектуальные системы поддержки принятия решений

Malika Mirzaeva
Искусственный интеллект может анализировать данные о использовании сети, такие как объемы трафика, типы приложений и поведение пользователей, чтобы предсказывать будущие требования к сети и принимать соответствующие меры. Это позволяет операторам сети планировать и масштабировать сеть, чтобы удовлетворить растущие потребности пользователей.
155-158 82 0

Оптимизация и улучшение производительности алгоритма шифрования Blowfish

Dustmurod Jomurodov
Статья представляет всестороннее исследование методов оптимизации и повышения производительности алгоритма шифрования Blowfish. Применение стратегий оптимизации, таких как оптимизация S-box, алгоритмическая оптимизация и оптимизация таблицы ключей, демонстрируется в контексте повышения безопасности и эффективности S-box, что улучшает общую безопасность алгоритма. Эмпирические оценки и анализ безопасности подтверждают эффективность этих методов в повышении эффективности и надежности Blowfish для современных криптографических приложений.
247-250 94 0

Информационные технологии в управлении строительством

Madina Sayfullaeva
В статье рассмотрена актуальность и необходимость применения современных информационных технологий в управлении строительством. Автор приводит несколько направлений применения 1Т в изучаемой сфере, а также выявленные в ходе исследования преимущества и недостатки от применения информационных технологий в управлении строительными процессами.
703-704 147 0

Zamonaviy korxonalarda innovatsion strategiyaning o‘rni va ahamiyati

Iroda Shukurova

Ushbu maqolada iqtisodiyotni erkinlashtirish va rivojlantirish, ishbilarmonlik muhitini yaxshilash, iqtisodiyot tarmoqlarining raqobatbardoshligini oshirish bo‘yicha tub islohotlarni amalga oshirishga qaratilgan ijtimoiy-iqtisodiy rivojlanishining barqaror, ijobiy o‘sishi haqida so’z yuritilgan.

1-38 66 0

Working of out automated system of controlling and forecast the stale of cotton plant and its major pest (Helicoverpa armigera Hb – cotton moth)

Khuriyatkhon Abdullaeva

The aim of research work is the working out the plans controlling measurements’ on the base of cotton plant growth, and development arising of cotton moth, development forecasting of distribution and systematization of automatic monitoring.
Scientific novelty' of the research work:
development of cotton moth and monitoring system of distribution have been worked out the first time and improved biological controlling method on this base;
determination methods, of developing phases of cotton plant, depending upon useful temperature volume have been worked out;
phenological calendars of cotton moth developing phases through interring of clearness into their development terms have been arranged, determinated development, distribution and damaging affect rates depending on the climatic condition;
planning norms of needs on the protection for agrochemical crops from cotton moth have been worked out;
an information -advise system on «Plant protection» is working at the mobile telephones for farmer farms in the type of «Android», pronouncing of pests, diseases, their biological features, damaging affect and controlling measures against then has been worked out.

180-185 30 0

Value orientations of state civil servants of the region in the conditions of digitalization of public administration: from the experience of express diagnostics

I Goryachev
Digitalization, which directly affects the sphere of public administration, has become an important area of state domestic policy in the Russian Federation. The work of state executive authorities is actively implementing modern digital, information and communication technologies designed to bring their management activities to a new level. The development of digitalization in the field of public administration causes the transformation of the culture and value orientations of public civil servants, actualizes the need to provide public services that meet both formal, mandatory requirements and the requirements of their consumers. The results of the conducted research give grounds to formulate the assumption that at present not all state civil servants fully share the modern professional values of the state civil service, but rather are “carriers” of traditional bureaucratic values.
136-139 59 0

The role of digital technologies and artificial intelligence in logistics between Russia, china and Uzbekistan

Dinara Abdurasulova
This article examines the impact of digital technologies and artificial intelligence on logistics between Russia, China and Uzbekistan. The theoretical and practical aspects of Al application in logistics systems are described, as well as the possibilities of optimizing processes, increasing efficiency and reducing costs are analyzed. The strategic importance of logistics for the development of the economics of these countries in the context of globalization is emphasized.
39-41 60 0

The role of artificial intelligence in the digitization of archival documents in UZBEKISTAN

U Yusupov
This article examines the role and importance of artificial intelligence (Al) technologies in the digitization process of archival documents in Uzbekistan. Digitizing archival records ensures their preservation, facilitates their processing, and enhances public accessibility. The article provides an overview of the information systems introduced by the “Uzarchiv” Agency and explores how Al technologies are being applied within these systems. It also presents a comparative analysis of advanced international practices in countries such as the United States, the United Kingdom, South Korea, China, and other European nations, focusing on legal frameworks, digital infrastructure, and the integration of Al in archival management. The article concludes with practical recommendations for the development of the archival digitization system in Uzbekistan.
67-71 104 0

The role of analysis of text connections in electronic documents in information security

Giyos Choryorqulov, Nizomiddin Normatov, Abror Mamaraimov

So‘nggi yillarda hujjatlarni raqamlashtirish tendensiyasi paydo bo‘ldi. Dunyoning raqamlashuvi jarayonida qog‘ozga asoslangan hujjatlarni yanada qulayroq, qidirish va saqlash uchun raqamliga aylantirish zarur. Elektron hujjatda (EH) qatorlar matn maydoni to‘plamiga taqsimlanadi. Boshqacha qilib aytganda, satr bir nechta segmentlarga bo‘linib, har bir segment boshqa to‘plam matn maydoniga joylashtirilishi mumkin. Shuning uchun matn satr bilan samarali bog‘langanligi bois to‘plamdagi har bir matn bog‘langan matn maydoni deb ataladi. Shuningdek satrning butun mazmunini o‘z ichiga olgan hamda boshqa matn maydoni bilan bog‘lanmagan matn maydonini himoyalangan matn maydoni deb ham atalishi mumkin.

1-26 95 0

The control algorithms biotech systems under extreme conditions

Amankeldi Ismayylov

Subjects of research: advanced manufacturing facilities, which have a variety of extremal (emergency) and pre-conditions.
Purpose of work: Development of applied aspects of building management system production facilities under extreme conditions, which will enhance the effectiveness and safety of the control object.
Methods of research : to solve the problems used the theory of system analysis, hierarchical multi-level systems, mathematical modeling methods, techniques and situations gravitational logic simulation, the principles of obtaining guaranteed-consistent results, simulation, optimization and synthesis of control systems.
The results obtained and their novelty: formalized mathematical description of the transformation process of the substrate in the form of equations, developed the algorithm of choice of strategy management of the facility with the best guaranteed result, based on the establishment of functions and functional analytical form, developed an algorithm for assessment of technological processes and management under extreme conditions specific examples of biotechnological production.
Practical value: Concluded the development of complex algorithms and software tools to solve the problem of modeling , monitoring and evaluating performance object management, providing process management function for recovery of rational exploitation operation of production systems in different states.
Degree of embed and economical effectivity: designed modeling algorithms, software package, Propositions and recommendations have been got practical applications in the pharmaceutical and food companies. The total economic effect was 11,362 sums (in 2008 y.).
Field of application: The mathematical model and algorithms can be used in various sectors of the economy for the optimal management of production facilities, which have many different extremal (emergency) and pre-conditions.

144-147 139 0

The concept of virtual reality and its role in education

Salakhdin Usmanov, Zoxidjon Abdurakhmanov

Ushbu maqolada virtual voqelik tushunchasi, uning turlari, yoʻnalishlari va qoʻllanilish sohalari hamda uning ta’limdagi oʻrni haqida qisqacha tavsif berilgan.

63-67 112 0

Technologies of information protection in cloud computing

Abdukodir Karimov, Iskandar Olimov

Ushbu maqolada bulutli hisoblash texnologiyalarida axborotlarni buzilish holatlari tahlili batafsil keltirilib, ularga qarshi himoya yondashuvlari tavsiya etilgan.

1-84 77 0

Technological bases of operation and maintanace of irrigation and drainage systems in water consumers associations

Rustam Muradov

Topicality and demand of the subject of dissertation. The experience of advanced countries (USA, Japan, Spain, France and others.) shows that the most effective authority in the water and land management at the landowners level arc non-governmental, non-profit and community organizations. These organizations contribute to equitable sharing of water resources, regardless of location, type and size of farmlands, prevention of illegal water withdrawals, reduce the volume of irrigation water losses, improving the quality of maintenance of canals, drainage and other infrastructure.
Uzbekistan water consumers association (WCA) is situating in intermediate position between governmental structure of water management and directly main water consumers. WCAs must be equipped with modem water and land resources management methods and tools, for increasing the water using efficiency, as well as coordination of the association members.
"On measures to improve land reclamation and rational use of water resources” from April 19, 2013 and Cabinet Ministries Decree № KM-82 "Approval order of water use and consumption in the Republic of Uzbekistan" from March 19, 2013, contributed in the providing of these studies. These tasks arc designed to mitigate water shortages through the introduction of improved operational adjustment methods of water use plans and optimize areas of crops, improve the efficiency of agronomic and reclamation methods based on the methods of forecasting the dynamics of soil moisture, upgrade laser leveling design methods and technologies.
Subject of research - economic and mathematical model of water allocation and optimization crop areas, soil moisture-storage technology and its models, as well as the technology of laser land leveling with soil subsidence.
Scientific novelty of dissertation research is as follows:
developed water distribution and crop areas optimization method for increasing the irrigation water and land resources productivity;
developed method of forecasting the GWT dynamics with background of SHD;
for the first time developed method for determining evapotranspiration with the development of the plant root system, depth of arable layer and the GWT;
for the first time developed technique for forecasting soil moisture dynamics with background of SHD and applied technologies: traditional technology (root -arable - subsurface layers), stage by stage layer loosening (root - subsurface layers), deep loosening of the field in the vegetation period for the accumulation of moisture in soils (arable - subsurface layers);
developed technology for designing and land leveling works on subsiding soils.
CONCLUSION
Studies allow us to formulate the following conclusions, determined by theoretical and practical significance of the work:
1. An economic -mathematical model (equation 2) to adjust the water use plans in conditions of water scarcity was developed. Optimization problem of water distribution between crops in terms of WCAs and farmers can be solved by proposed model, which will minimize the loss of agricultural production under water scarcity. That allows to increase revenue 342 400 UZS/ha (WCA Sairam Kuyi Suvi -Chirchik district of Tashkent region) compared to the traditional methods of water distribution.
2. The economic -mathematical model (equation 3) for operational optimization of agricultural land with a deficit of irrigation water was developed. Experience of the crop area optimization indicate a need for diversification of species and varieties of crops. Only through proper diversification revenue can increase to the sum of 454 200 Uzb/ha (farm Mamatkul Jurakul ugli at WCA N.Mirzacv Kumkurgan District of Surkhondarya Region).
3. Created the economical-mathematical model (equation 4) to optimize areas of crops and volumes of water allocation under extention of water scarcity. Implementing the optimization of crops area and water distribution in the irrigation water shortage period minimized agriculture losses in dry years. For example, economic efficiency after the introduction of this method in the farm "Saodat" in WCA N.Mirzacv at Kumkurgan District of Surkhandarya Region was 821 500 UZS/ha higher than the control.
4. Until now, when modeling the moisture flow associated with the evaporation of the physical, not considered it’s changing to a limited extent. In this connection, in this work, is taken into account the change of volumetric humidity in the range of wilting moisture to field capacity. Based on the analytical solutions of moisture transfer in automorphic soils in the initial period of plant development and taking into account the development of the root system, by solving the inverse problem in physics (procedure Acad. Abutalieva FB) determined the physical parameters of soil in considered WCA.
5. An analytical dependence (equation 12) determines the moisture flow (physical evaporation) on the earth surface, based on agronomic parameters (tilth), the physical properties of soils and the development of plant root systems and soil humidity changes within a limited range (from wilting to field capacity).
6. The author suggests the analytical dependence (equation 15) of groundwater table dynamics at SHD background in space and time, which differs significantly from the results of P.Y. Polubarinova - Cochina, receiving an average depth of groundwater, the average value of the maximum and minimum water level.
Developed (transcendental) equation (equation 16) to determine the groundwater level to any fixed time period and is a function of the soil porosity, the soil percolation coefficient, the intensity of infiltration, the evaporation at the soil surface, drain spacing and critical depth.
7. The author created mathematical model (equation 17) which describes the SHD resistance coefficient and discharge in time. In contrast to acad. S.F. Averianov receiving SHD percolation resistance and discharge as constant value, the author proves the change SHD percolation resistance and its discharge.
8. Based on this formula the dynamics of the groundwater level, the author developed model (equation 23) and a software for solving the problem on the forecasting humidity for orchards, vineyards and perennial crops, i.e. humidity changes in a homogeneous soil. The results showed that the decrease in volumetric humidity near the drainage is faster than in the middle drainage space.
9. On the basis of theoretical studies, the dependence (equations 26 and 27) the change of humidity in a bilayer soil (vegetation period, arable and subsurface layers) allows to determine the dynamics of moisture in the aeration zone for collecting moisture from "artificial" winter floods caused by the transition to energetically management of transboundary waters.
10. The numerical solution of (equations 29 and 30) equations of the dynamics of moisture transfer in stage by stage layers loosening on the background of the SHD, consider having a two-layer medium (root and subsurface layers). Solution of the problem can optimize the depth and time of stage by stage layers loosening for increasing irrigation interval. The proposed simulation method of moisture transfer stage by stage layers loosening allowed to get accurate data on humidity changes in compared to the previously used method (F.A. Baraev and M. Abbaskhanov).
11. Mathematical models (equations 32, 33, 34), considering three-layer soil (root, arable and subsurface layers) allow to determine the dynamics of soil moisture on irrigated field under SHD background. Using the procedure by solving the inverse problem in physics (procedure Acad. Abutalieva FB) determined the physical parameters of soil in considered WCA.
12. Improved methods of laser leveling design (equations 35, 36) of irrigated land on subsiding soils, reduces the amount of cut/fill works to 12-16% (WCA Muhtarali Yusupov Kurgantepa district of Andijan Region). The developed method promotes creating a stable plane.

176-179 110 0

Tasvirni segmentlash algoritmlari

Narzullo Mamatov, Vokhid Fayziev
Tasvimi segmentlash texnologiyasi tibbiy tasvirlarga ishlov berish, yuzni tanib olish, piyodalami aniqlash. qo‘riqlash tizimlari kabilarda keng qo’llaniladi. Bugungi kunda tasvimi segmentlashni bo‘sag‘ali, konturliva grafli, shuningdek, Watershed, Markov tasodifiy maydonlari, Mean-Shift, GrabCut, chuqur o'qitishli. Fuzzy C-Means kabi usullari mavjud. Mazkur maqola tasvirlarni segmentlashning ayrim algoritmlari tadqiqiga bag‘ishlangan bo'lib, unda ulami yutuq va kamchiliklarini bayon etilgan.
151-154 52 0

Questions about the application of interpolation methods to images from multispectral channels using pansharpening techniques

O Yusupov, Sh Eshonkulov
This paper investigates the impact of interpolation methods applied to multispectral images in pansharpening techniques aimed at enhancing spatial resolution. Specifically, interpolation methods such as nearest neighbor, bilinear, bicubic, and Lanczos were employed within the IHS, Brovey, PCA, Gram-Schmidt, and BDSD pansharpening approaches. These methods were compared in terms of their ability to preserve spatial details and reduce spectral distortions. Experimental evaluations were conducted using image quality assessment metrics including ERGAS, SAM, SS1M, and QAVE. The results indicate that bicubic and Lanczos interpolation methods provided the best performance in improving image quality.
104-106 115 0

Prospects for postal automation using digital technology

Nodirbek Yusupbekov, Hokimbek Akhmadbekov

Ushbu maqolada mualliflar fan, texnika va texnologiya taraqqiyotini rivojlantirishda pochta aloqasini avtomatlashtirish, texnologik jarayonlarni kompleks mexanizatsiyalashtirish va raqamli texnologiyalardan foydalanishning o‘ziga xos xususiyatlarini ilmiy asoslagan.

88-90 72 0

Possibilities of using artificial intelligence in cyber security

Akmaljon Abdumalikov , Jamila Turabekova

Kibertahdidlar murakkabligi va hajmi ortib borayotgani sababli Sun’iy intellekt kiberxavfsizlik uchun juda muhimdir. Sun'iy intellektga asoslangan tizimlar real vaqtda katta hajmdagi ma'lumotlarni tahlil qilishi va tahdidlarni aniqlashi mumkin. Bu kiberhujumlarga tezroq va samaraliroq javob berish, maʼlumotlar buzilishi va boshqa xavfsizlik hodisalari xavfini kamaytirish imkonini beradi.

688-691 93 0

Paxta pnevmotransporti uchun lentali ta’minlagich

Olimjon Sarimsakov, Nurillo Sattarov

Maqolada paxtani havo quvurlariga uzatish jarayoni tahlil qilingan. Tadqiqotlarda paxtaning havo quvurlariga bir me’yorda uzatilmasligi aniqlangan va uning sabablari o‘rganilgan. Paxtani uzatishdagi notekislikni bartaraf etish uchun gorizontal lentada joylashgan paxta qatlamini tekislash kerak bo‘ladi. Olib borilgan tadqiqotlar natijasiga ko‘ra tekislovchi element sifatida tebranib turuvchi metal plastinka tanlandi. Yangi vibratsion ta’minlagichni ishlatish bilan notekislikni yuqori darajada kamaytirish mumkinligi ma’lum bo‘ldi.

262-265 140 0

Organization and planning in construction industry

Barno Mutalova, Kamilla Abdullaeva

This article discusses the main aspects of organization, planning and management in construction. History, founders of the development of science and practice of construction organization.

30-35 27 0

Monitoring panels of the financial condition of russian enterprises as business complexes, – a new tool for multi-level management

E Gureeva, K Gureev
Traditional tools of economic analysis, including financial analysis, receive a significant lever in their development in the digital economy. Experimental panels of financial monitoring of Russian enterprises, as business complexes, developed using BI-systems, as the first practical experience revealed a number of problems of a scientific and practical nature. Financial condition monitoring panels are classified according to various criteria. Potential consumers and their possibilities of using a new digital tool have been identified. The problems requiring methodical study are revealed. The costs and the need for economic and financial support for a new direction in the development of digital tools are justified.
1-24 62 0

Modernization of resource recovery technology springs machine and machinery by electro-thermomechanical method

Begmat Norov

Subjects of research: springs, methods and technological processes of restoration of cylindrical coil springs used in agricultural, land reclamation and construction machines, tractors, automobiles and manufacturing equipment.
Purpose of work: To upgrade the resource recovery technologies of cylindrical coil springs used in agricultural, land reclamation and construction machines, tractors, automobiles and manufacturing equipment.
Methods of research: Theoretical studies were performed using the basic tenets of the theory of mechanics, plastic deformation, heat balance and mathematical analysis, and an experimental study in the laboratory, laboratory-production and production conditions, using respectively test and measurement instrument.
The results obtained and their novelty: modernized the method and equipments for restoring springs arc derived to determine the dependence of processing modes in view of reducing the elasticity of the springs
Practical value: modernized method and arrangement and technological process for restoring springs.
Degree of installation and economic effectivity: research and technological process adopted for the implementation of the production process of "TashOR 'and the ICC Yukori Chirchik fog Tashkent region of the association" Uzagromashservis "and the learning process of the Tashkent Institute of Irrigation and Land Reclamation. Cost of restoration of valve springs is 664,73 or the sum of 33% of the cost of a new spring. The expected economic effect of the sum at 6454238 recovery program 5000 units per year. Payback period of investment is 2 years.
Field of application: Recommended for specialized repair services associations "Uzagromashservis" and repair shops of machine-tractor parks.

231-233 43 0

Modeling of a robot platform for greenhouse management and control

I Karimov
One of the most important tasks is to constantly monitor changes in the greenhouse. If the greenhouse is small, we can manage it with one worker. But if the greenhouse is large, then its monitoring and management require a lot of time and human resources. Working in a greenhouse involves not only managing it, but also performing certain operations, such as: ventilation, water distribution, harvesting ripe crops, spraying chemicals against pests, etc. To automate and intelligently analyze these tasks, this paper considers a model of an agricultural robotic manipulator for a greenhouse.