OAK jurnallaridan yig‘ilgan 104809 ta ilmiy maqola: sarlavha, mualliflar, annotatsiya, kalit so‘zlar, DOI va tayyor iqtibos formatlari.
In order to study the impact of the proposed NSA(New stream algorithm) algorithm reflections on the selection of security parameters, research was carried out, in which analysis methods and data presented in the…
From the methods of calculating the fractal dimension, the prism method, the cube method, the method of counting cells, instructions on the methods of calculating the fractal dimension using set theory and the block…
The theory of exciton-two-phonon resonant Raman scattering of light in a quantum well has been developed. This article shows that in the case of exciton-two-phonon Raman scattering of light, in which two-dimensional…
The paper reflects the features of investments in the construction sector of Uzbekistan and the main directions for further attracting investments. At the same time, a mathematical and theoretical model has been…
Mammography is crucial for early identification and screening of breast cancer. Mammogram images can identify and classify anomalies and explain breast tissue, as well as other useful information. A technique for…
Methodological foundations have been developed for solving problems of optimizing search, storage, and processing of information according to the criteria of reliability, labor intensity and cost. Estimates of the time…
The COVID-19 epidemic spread to all corners of the world, resulting in numerous infections and deaths. This research proposes a symmetric additional two-dimensional classification framework based on three main modules…
This article describe the influence of fog on visualization systems, in particular, on the correct operation of the image processing algorithm. As part of this work, a filter is implemented to eliminate distortions…
This article discusses the use of SVM and GMM methods to build voice command models to solve the problem of voice command recognition. Voice recognition technology is available in a wide range of applications, including…
The article discusses the use of artificial intelligence technologies in agriculture. Various aspects of the use of artificial intelligence have been analyzed, such as process automation, crop quality improvement and…
The impact of non-stationary magnetic fields on metal structures causes the appearance of volumetric electrodynamic forces. Foam electrodynamic forces have a particularly significant effect on current-carrying…
In this article, descriptions of partial fractional derivatives in the sense of Riemann-Liouville and Caputo, brief descriptions of the literature describing a number of methods for obtaining approximate solutions to…
The article substantiates the relevance of using data mining methods to support manage-ment in the electronic education process. The main methods of data mining in e-education are described in detail, and an overview of…
This paper considers the problem of observing temperature changes at a given point on the surface of a solid body. Application of the principle of dualism of the observation problem can lead to the question of solving…
The work is devoted to the principles of formation and evaluation of models for structural identification of gas supply facilities. The work solves the problem of hydraulic calculation of technical and technological…
The dynamics of electrically conductive media in electric and magnetic fields is currently an extensive and well-developed science, formed at the intersection of mechanics and electrodynamics. When constructing such…
Usually, the complete system of thermoelasticity equations consists of the equation of motion, the Dugamel-Neumann relations, the Cauchy relation, and the heat influx equation. In this case, usually the boundary value…
This article examines the types, methods of creation and technology of log-periodic dipole antennas (LDPA), and presents the features of the use of these antennas in the field of communications. During the study, an…
Ushbu maqolada kvant algoritmlarning Grover usuli orqali global optimallashtirish masalasini yechish jarayonlari koʻrib chiqilgan boʻlib, global optimallashtirish masalasini kvant algoritmlar orqali yechishda bir…
Ushbu maqolada dinamik va kalitga bog‘liq bo‘lgan S-boxlarni generatsiyalash uchun oddiy va innovatsion sxema taklif qilingan bo‘lib, mazkur algoritm yordamida generatsiyalangan almashtirish jadvalidan oqimli shifrlash…
Language recognition in natural language processing (NLP) aims to determine the specific language of a text or document. As the number of languages increases, this task becomes more complex. This study introduces a…
Currently, the demand for mobile applications for evaluating and analyzing the performance of medical information systems is increasing due to the need of time for digitization. Medical mobile applications are software…
In the article reviewed basics of quantization of digital images, discriting non-continuous images sampling and uniform quantization of brightness based on the use of a rectangular raster are practiced. This is due to…
Shaxsni ovozi asosida identifikatsiyalash tizimlari bugungi kunda amaliyotda keng qoʻllanilmoqda. Jumladan, ma’lumotlar bazasiga kirish, bank, kriminalistik ekspertiza kabilarda sohalarda keng qoʻllanilmoqda. Shaxsni…
Fires are one of the most serious and destructive natural and man-made disasters, having dangerous consequences for human life, property and the environment. This article presents the general structure of a hardware and…
Despite being spoken by nearly 50 million individuals, the Uzbek language remains underrepresented in Natural Language Processing (NLP). One primary reason is the limited availability of Uzbek linguistic resources. With…
In this paper, the issues of analysis and practical application of traffic lights, remote control methods using telecommunication technologies in densely populated urban areas are considered. Practical solutions for…
The article deals with the problem of business development in Russia after the deterioration of the economic situation in the country in 2022. The topic of the work is very relevant, as currently Russian companies…
Ushbu maqolada malakali kadrlarni tayyorlash va ularning bilimi, saviyasini oshirish, yurtimizni gullab yashnashi uchun barcha imkoniyatlardan unumli foydalanib, dunyo miqiyosidagi oʻqitish tizimidan yuqori oʻrinlarga…
Maqolada koʻchmas mulk savdolari uchun axborot tizimini qanday ishlatish va boshqarish, moliyaviy natijalari va tizimlarning foydalanishidagi imkoniyatlari koʻrib chiqilgan. Samarqand viloyatidagi qurilish…
Ushbu tadqiqot ishining asosiy maqsadi mantiqiy funksiyalarni qisqartirish orqali mantiqiy o‘zgaruvchilarni minimallashtirish bo‘lib, elektron sxemalarda Quine-McCluskey minimallashtirish usuli tahlil qilingan. Mantiqiy…
Mazkur ishda oqimli shifrlash algoritmlarini algebraik kriptotahlil usullari orqali baholash jarayonlari tahlil qilingan. Tahlil qilingan algoritmni NIST statistik testlari yordamida tasodifiylik boʻyicha baholash…
Ushbu maqola tahliliy koʻrinishga ega boʻlib, ta’lim tizimidagi mobil ilovalar sohasi tahlil qilingan. Afzalliklari va kamchiliklari, shuningdek, hozirda dunyo mobil bozorida ta’lim uchun yaratilgan mobil ilovalar…
Mazkur ishda tasodifiy chekli toʻplamlar nazariyasi asosida dixotom maʼlumotlarning algoritmik va dasturiy tahlilini ishlab chiqish, dixotom maʼlumotlarni tasodifiy toʻplam yondashuvi asosida sonli boʻlmagan obyektlar…
Makur maqola tibbiyot sohasida toʻplangan statistik ma’lumotlarni tahlil qilishda klasterli tahlil usullarini keng va muvaffaqiyatli qoʻllashga qaratilgan. Ushbu yondashuv yordamida samarali hal qilinishi mumkin boʻlgan…
Ushbu maqolada OSI modelining transport sathida ishlovchi TCP/IP protokoliga maxfiy xabarlarni yashirish usullari haqida ma’lumotlar berilgan. Shuningdek, tarmoq steganografiyasi usullari imkoniyatlari boʻyicha tahlil…
Maqolada yuqori chekli oʻlchamli belgilar fazosida oʻquv tanlanma sinflari bir-biridan xatoli ajralganda timsollarni belgilangan xatolik va ishonchlilik bilan tanib olish masalasini yechish qaralgan. Oʻquv tanlanma har…
The paper sets and solves the problem of assessing the conceptual features of the formation and formalization of an information-logical model of structural connections of gas supply systems tasks. In this regard, gas…
The study is devoted for statistical methods of threshold values selection for decision making in the case of iris identification, and the problem of determining threshold values according to Hamming distance based on…
To date, the main problem associated with the prevention of fires in open areas is their early detection. It is very difficult to put out a fire that has already begun, even with large modern firefighting equipment and…
The article considers the basic principles of constructing a system of error-correcting coding and decoding of high-precision iterative codes. For the practical implementation of methods and algorithms of high-precision…
When a conducting body moves in a magnetic field or when the magnetic field changes with time, induced currents and the ponderomotive Lorentz forces caused by them arise in the body, which, in turn, is accompanied by…
This paper has been discussed the CTC-based approach of the E2E model is used in speech recognition. The article discusses the steps of speech recognition based on the CTC approach. It also reviews the types of problems…
This article is about a practical and effective cybersecurity insurance system. In ensuring cybersecurity, the insurance system was considered the main obstacle to the certification of information objects. Insurance is…
The article deals with the problem of the importance of mathematical modeling in the digital economy as the main tool. The topic of the work is very relevant, since in the age of digitalization, the economy, like any…
The article deals with the didactic and educational possibilities of electronic media, media products and media resources, their psychological characteristics. The development of informatization in education is…
In this article, some elements of the theory of fractals, methods and algorithms for constructing fractals are mentioned. The analysis of studies on the method of L-systems from the methods of constructing fractals…
In the research work, an urgent problem is solved related to the technological process of filtering and dehydrating liquid solutions from fine impurities and particles, as well as from unwanted ionic compounds. For the…
In this paper we consider the control problem of an ensemble of trajectories of differential inclusion with a delayed argument. The controllability conditions for the ensemble of trajectories from the initial state f_o…
Ultrasound images can be used to diagnose kidney disease: identify systemic abnormalities such as cysts, stones, and infections, and provide information about kidney function. This article focuses on the selection of…