International scientific journal "Science and Innovation"

Series A Volume 1 Issue 8


IMPROVING THE PROCESSES OF STRATEGIC ANALYSIS OF THE MARKET OF TOURIST AND RECREATIONAL PRODUCTS

Usmonova Dilfuza Ilkhomovna

In the implementation of marketing analysis in tourist enterprises, it is considered to study the market, to have high-quality and accurate information about competitors in the market, to use marketing information in the tourist-hotel business, to process them and bring them into the necessary form.

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THE NONSMOOTH OPTIMIZATION PROBLEM MINIMAX TYPE FOR LINEAR DYNAMIC CONTROL SYSTEM

Otakulov Salim, Jumanov Kamol Sayfullaevich

In this paper we consider the minimization problem of nonsmooth functional type maximum for linear model of dynamic control system. The some properties control system and nonsmooth functional is studied. The conditions of existence of optimal control are obtained.

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INFLUENCE OF TRAFFIC INTENSITY ON TRAFFIC NOISE ON ROADS AND MAIN CITY STREETS OF THE REPUBLIC OF UZBEKISTAN

Кудратулла Азизов, Алишер Холиқов

It is known that every year thousands of people die from traffic noise and suffer from various serious diseases. Many countries around the world have conducted numerous studies on traffic noise and traffic intensity. The article investigates the state of traffic intensity and traffic noise on city streets and public roads of the Republic of Uzbekistan.

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ARTIFICIAL INTELLIGENCE TECHNOLOGIES IN THE DIGITAL ECONOMY

Shakarov Qulmat Ashirovich, Izbosarov Lochinbek Sotivoldi o'g'li

The role of artificial intelligence (AI) tools and techniques in business and the global economy is a hot topic. This is not surprising given recent progress, breakthrough results, and demonstrations of AI, as well as the increasingly pervasive products and services already in wide use.

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PRODUCTION OF NP-FERTILIZERS BASED ON AMMONIUM NITRATE AND AMMONIUM NITRATE

Собиров Мухторжон Махаммаджанович, Мамадалиева Мавлудахон Нурмирза қизи, Таваккалова Дилрабо Махаммаджановна, Ривожитдинов Иброҳим Исомитдин ўғли

The article presents the results of the study of the production of complex nitrogen-phosphorus (NP-) fertilizers with different proportions of nutrients by the action of ammonium nitrate on the phosphoconcentrate, which was decomposed with hydrochloric acid, and twice filtered phosphoconcentrate, at different levels of hydrochloric acid.

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PROVISION OF LIFT PRIORITY ON RAILWAY GROUND AND BRIDGE COAST SUPPORT JOINTS

М.Ҳ. Меҳмонов, Г.Қ. Каримова

The article developed the elimination of gauge deviations and a constructive solution aimed at ensuring the stability of the embankment on the approaches to bridges.

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EFFICIENCY OF USING ENERGY SAVING TECHNOLOGIES

Rahmatullayev K.B., Ernazarova.Z.X, Ayubova I.X.

The developing world is unimaginable without electricity. Most modern equipment is powered by electricity. Currently, the energy problem is relevant throughout the world. The article provides information on the use of modern hydroelectric power plants and their impact on the environment.

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GENERAL CONCLUSIONS ABOUT SOLVING HIGHER ORDER INEQUALITIES, METHOD OF INTERVALS

Ro'ziyev Jamshid Xudoyberdiyevich

Mathematics provides us with many benefits for the development of our minds. Although they seem boring, abstract and difficult to understand, if we try to understand them, they can make us better analytical thinking and great agility in our mind. This article delves into General conclusions about solving higher order inequalities, method of intervals.

04.12.2022 Volume 1 Issue 8 View more Download

ABOUT SOME MATHEMATICAL MODELS IN BIOLOGY AND MEDICINE

Mamurov Boboxon Jo‘raevich, Bozorova Dilfuza Shavkat qizi

This article reviews some mathematical models in biology and medicine. Through of these models, the problems of biology and medicine are brought to differential equations and nonlinear operators (including quadratic stochastic operators). These models can also be used as their applications in the theory of differential equations and quadratic stochastic operators.

03.12.2022 Volume 1 Issue 8 View more Download

THE USE OF INDICATORS OF ELECTRICAL RESISTANCE OF BIOACTIVE POINTS LOCATED IN THE MERIDIANS OF THE HUMAN BODY IN THE DIAGNOSIS AND TREATMENT OF DIABETES MELLITUS

А.А. Гулиев, Г.У. Жўраев, У.У. Турапов

In this article, it is proposed to use the values of the electrical resistance of bioactive points located in the meridians of the human body in the diagnosis and treatment of diabetes mellitus. For this purpose, a biometric (biometric) device designed to measure electrical resistance at bioactive points was developed. In this device, the values of electrical resistance in bioactive points of patients with type 1, type 2 diabetes mellitus and healthy people were measured and compared.

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