10 results on '"Safarova, L. U."'
Search Results
2. Mathematical model for conservation of biological diversity
- Author
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Muhamediyeva D. T., Safarova L. U., and Yusupova D.
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Microbiology ,QR1-502 ,Physiology ,QP1-981 ,Zoology ,QL1-991 - Abstract
This article discusses a mathematical model designed to analyze the dynamics of populations and their interactions in an ecosystem. The model is based on a system of Lotka-Volterra differential equations, extended to take into account additional environmental factors such as climate change, natural resource use, and the impact of anthropogenic factors. Creating a mathematical model for the conservation of biological diversity is a complex task that requires taking into account many factors and interactions between them. The model includes coefficients describing population growth rates, their interactions, and diffusion, which takes into account the spatial distribution of species. The study demonstrates the application of the model using the example of an ecosystem in the dry regions of Uzbekistan, where interactions between plant populations and parasitic insects are examined. The modeling results make it possible to predict changes in the ecosystem in response to various climatic and anthropogenic impacts, as well as to develop adaptation strategies for the conservation of biodiversity. The proposed model is a powerful tool for environmental research, allowing not only to understand current processes in ecosystems, but also to predict their future state. Thus, the model contributes to the development of effective measures for environmental protection and sustainable management of natural resources.
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- 2024
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3. Model of interaction between different populations of organisms for the conservation of biodiversity
- Author
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Muhamediyeva D. T. and Safarova L. U.
- Subjects
Microbiology ,QR1-502 ,Physiology ,QP1-981 ,Zoology ,QL1-991 - Abstract
This paper presents land management strategies and adaptation measures aimed at mitigating the impacts of climate change and conserving biodiversity. Proposed measures include the development of efficient farming methods, such as drip irrigation and optimizing the use of water resources, which helps reduce soil degradation and reduce water consumption. In addition, measures to protect and restore ecosystems are being considered, including planting trees, creating nature reserves and protected areas, and controlling pollution and deforestation. It also emphasizes the need to develop and implement strategies for the sustainable use of natural resources, such as solar and wind energy, to reduce pressure on ecosystems and reduce greenhouse gas emissions. Particular attention is paid to educational campaigns and information activities to increase public awareness of climate change and its impact on ecosystems, thereby promoting public involvement in decision-making and promoting sustainable behavior at home and community levels. In this work, the Lotka-Volterra model was used to simulate the impact of climate change on populations of plants and insect parasites in the dry regions of Uzbekistan. The model presented in this work allows us to predict changes in populations in response to climatic factors and develop adaptation strategies for the conservation of biodiversity. The work highlights the importance of scientific and innovative initiatives in the field of climate change research and sustainable development, which will create infrastructure for sustainable development and the implementation of environmentally sustainable technologies.
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- 2024
- Full Text
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4. Genetic algorithm for complex optimization of power system mode.
- Author
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Muhamediyeva, D. T. and Safarova, L. U.
- Subjects
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MATHEMATICAL optimization , *NONLINEAR dynamical systems , *GLOBAL optimization , *SYSTEM dynamics , *GENETIC algorithms - Abstract
Power systems facing dynamic and nonlinear characteristics require effective optimization techniques to ensure stability, efficiency, and controllability. This paper proposes a method for optimizing power systems using a genetic algorithm that takes into account complex relationships in the power infrastructure. The genetic algorithm provides a flexible and versatile means for global optimization, providing robustness to local minima and adaptation to system dynamics. The method was applied to optimize the energy balance, minimize costs and take into account the nonlinear characteristics of the power system. Experimental results validated the effectiveness of the proposed method, demonstrating energy balance and high accuracy while accounting for complex system characteristics. However, further research is required to improve the method, including a more in-depth analysis of the influence of algorithm parameters and consideration of additional uncertainty factors. This research provides valuable insights into the field of power system optimization and provides a basis for the development of more effective control techniques in complex and dynamic energy environments. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
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5. Intelligent technologies in the electric power industry.
- Author
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Muhamediyeva, D. T. and Safarova, L. U.
- Subjects
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ELECTRIC utilities , *GEOMETRIC programming , *POWER plants , *PROBLEM solving , *BOILERS , *BOILER efficiency - Abstract
This work is devoted to the development of a method for optimal load distribution between units of thermal stations using geometric programming. Load distribution problems for thermal power plants, including turbines, boilers, units and other components, are complex and relevant in the context of energy systems. The paper discusses optimization features for condensing turbine units, blocks and boilers. The use of geometric programming makes it possible to simplify the conditions for the most favorable distribution, providing effective methods for solving the problem. The developed method not only provides optimal load distribution, but also takes into account various technical characteristics and limitations of plant components. The results of the study represent a significant contribution to the field of optimization of energy systems, and the proposed method can be effectively used in practical problems of controlling thermal power plants to improve their efficiency and reliability. [ABSTRACT FROM AUTHOR]
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- 2024
- Full Text
- View/download PDF
6. Еarly diagnostics of animal diseases on the basis of modern information technologies.
- Author
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Muhamediyeva, D. T., Safarova, L. U., and Tukhtamurodov, N.
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ANIMAL diseases , *CATTLE diseases , *NOSOLOGY , *SYMPTOMS , *PROGNOSIS , *CATTLE herding , *FUZZY neural networks , *ADAPTIVE fuzzy control - Abstract
The aim of the study is to develop models and algorithms for early diagnosis of diseases in cattle based on Sugeno's fuzzy inference, since the improvement and implementation of systems that allow early diagnosis of animal diseases based on modern information technologies is one of the most important tasks. To this end, the task of diagnosing animal diseases, their treatment and control by carrying out preventive measures with the further introduction of information and communication technologies in district and city departments and subordinate organizations has been solved. To solve these problems, theories of soft computing are used, the main component of which is fuzzy logic. The choice of a rational number of rules is made, while they can use the effective values of the membership function. This allows us to solve the task of diagnosing diseases in cattle, taking into account the setting of the parameters of the membership function to find an adequate solution. The scientific novelty is the construction of a knowledge base based on experimental data, the improvement of the Sugeno fuzzy logic model with symptoms of cattle diseases and the use of the Sugeno fuzzy algorithm to predict the causes, developmental features and clinical signs of diseases in cattle. Based on the developed program, the problems of classification, evaluation and comparison of the obtained results with the results of several algorithms are solved. The types and causes of cattle diseases are determined. The pr oblems of assessment, classification and prognosis of diseases according to seventeen signs have been solved. In accordance with accepted clinical practice, the types of diseases in cattle can be classified into the following diseases - microelementoses, osteodystrophy, secondary osteodystrophy and ketosis diseases. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
7. Building a fuzzy sugeno model for diagnosing cattle diseases on the basis of developing a knowledge base.
- Author
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Muhamediyeva, D. T., Safarova, L. U., and Tukhtamurodov, N.
- Subjects
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CATTLE diseases , *KNOWLEDGE base , *COMPUTER operating systems , *EVOLUTIONARY algorithms , *MEMBERSHIP functions (Fuzzy logic) , *FUZZY numbers , *CATTLE herding - Abstract
The main goal of the study is to build a fuzzy Sugeno model for diagnosing diseases in cattle based on the development of a knowledge base. To achieve this goal, an analytical review of mathematical methods for assessing the state of animals, soft computing methods for solving classification problems was carried out. The scientific novelty of the research is the improvement of the algorithm for constructing a Sugeno fuzzy model based on the development of a knowledge base for diagnosing diseases in cattle and solving classification problems based on the theory of fuzzy sets and interval methods, as well as developing improved algorithms and building models for diagnosing diseases in cattle based on Sugeno's fuzzy inference. When constructing a Sugeno fuzzy logical model for diagnosing diseases in cattle, the optimal number of rules and, accordingly, the values of their membership functions were found. Membership function parameters were obtained from experts in the veterinary field. In the future, the parameters of the membership function were tuned using neural networks and evolutionary algorithms to obtain the minimum number of fuzzy rules. The tasks of assessing, classifying and diagnosing a disease in cattle are solved based on training in seventeen signs. Types of diseases are diagnosed, such as ketosis, osteodystrophy, secondary osteodystrophy and hypomicroelementosis, which must be recognized. Based on the proposed approach, a program for diagnosing diseases in cattle has been developed. On the basis of the developed program, practical problems are solved that provide data training with the creation of a model and visualization of the results obtained and the reliability and accuracy in diagnosing at all stages of using the program. The ease of use of the software package lies in the fact that it does not require the user to have in-depth knowledge of its structure and the operating system of the computer. [ABSTRACT FROM AUTHOR]
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- 2023
- Full Text
- View/download PDF
8. Utilizing ensemble learning methods for the classification of forest cover types
- Author
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Sadullozoda, Shahriyor, Abdullozoda, Ramazona, Muhamediyeva, D. T., Safarova, L. U., and Eshankulov, S. X.
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- 2024
- Full Text
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9. Solving the problem of classifying forest cover types based on soil characteristics
- Author
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Sadullozoda, Shahriyor, Abdullozoda, Ramazona, Muhamediyeva, D. T., Safarova, L. U., and Nabiyeva, S. S.
- Published
- 2024
- Full Text
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10. Development and management of product knowledge base
- Author
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Sadullozoda, Shahriyor, Abdullozoda, Ramazona, Rustamov, E., Muhamediyeva, D. T., and Safarova, L. U.
- Published
- 2024
- Full Text
- View/download PDF
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