STAGES OF IMPROVEMENT FOR THE PROCESSES OF ISSUING ALERTS TO TRAINS
Currently, great attention is being paid to organizing management at JSC “Uzbekistan Railways” based on digital technologies. Considering this, the aim is to ensure the safe and efficient management of train movements, increase speeds, reduce inefficiencies and losses, and minimize the time needed...

Actual problems in modern technical sciences / 2024 / September

Tokhirov Nosirjon Sobirjon Ugli, Jumaev Sherzod Bahrom Ugli, Toshtemirov Inomjon Mukimjonovich

Volume 8 | Issue 9

3 September 2024, 21:50

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DETECTION OF SPAM EMAILS USING LOGISTIC REGRESSION METHOD
Currently, the field of artificial intelligence is rapidly growing. Artificial intelligence is being effectively used in various sectors. This article examines the use of artificial intelligence to check whether emails are genuine or spam, and the results were analyzed....

Actual problems in modern technical sciences / 2024 / September

Normatov Ibrohimali Xolmamatovich, Atajonov Muzaffar Ne’matjon Ugli

Volume 8 | Issue 9

3 September 2024, 21:50

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SСIЕNTIFIС BАSЕS ОF PRОJЕСT АND СОNSTRUСTIОN ОF BUILDINGS АND STRUСTURЕS IN SАLINЕ SОILS UNDЕR THЕ СОNDITIОNS ОF UZBЕKISTАN
This аrtiсlе prоvidеs infоrmаtiоn оn thе sсiеntifiс bаsis оf prоjесting аnd соnstruсting buildings аnd struсturеs in sаlinе sоils undеr thе соnditiоns оf Uzbеkistаn. In thе lаst fеw уеаrs, а numbеr оf sаlinе sоils in Uzbеkistаn hаvе еxpеriеnсеd thе risе оf grоundwаtеr аnd flооding оf thе tеrritоrу....

Actual problems in modern technical sciences / 2024 / September

Zafarov Olmos, Qoʻshmurodov Shoxrux Furqat Ugli, Qodirov Sherali Shodiqul Ugli

Volume 8 | Issue 9

3 September 2024, 21:50

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COMPUTATIONAL ALGORITHM OF THE PRINCIPAL COMPONENTS METHOD
A generalized principal component method algorithm has been developed to identify the most informative features of multi-parameter control objects. The role of the matrix of residual connections in qualitative factor analysis has been studied....

Actual problems in modern technical sciences / 2024 / September

Suvonov Olim Omonovich, Kuchkarova Surmaxon Suvonovna

Volume 8 | Issue 9

3 September 2024, 21:50

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DEVELOPMENT OF A MATHEMATICAL MODEL OF COMFORTABLE THERMAL CONDUCTIVITY OF TEXTILE MATERIALS
This article contains the necessary information on the development of a mathematical model of favorable thermal conductivity of textile materials and the fact that it is related to the thermal efficiency of the human body, that is, the amount of heat given, as well as taking into account the...

Actual problems in modern technical sciences / 2024 / September

Umida Abdukhashimovna Vakhidova, Shafoat Sherzod qizi Axmadjanova

Volume 8 | Issue 9

3 September 2024, 21:50

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RESEARCH OF THE PHYSICAL AND MECHANICAL PROPERTIES OF SALINE SOILS ON THE BASIS OF BUILDINGS AND STRUCTURES IN THE TERRITORY OF OUR COUNTRY
In this article, the results of scientific research related to the evaluation of the effect of strength and deformation properties of saline soils on the foundations of structures, the assessment of emergency situations of buildings and structures that occur during the use of saline soils in the...

Actual problems in modern technical sciences / 2024 / September

Zafarov Olmos, Umurzoqov Zarpulla Antarovich

Volume 8 | Issue 9

3 September 2024, 21:50

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IMPACT OF OXIDE MATERIALS ON SELF-HEATING EFFECT AND SUBTHRESHOLD SLOPE IN 2D MoS2-BASED MOSFET
In this paper self-heating effect (SHE) and subthreshold slope (SS) at different gate and back oxide materials in 2D MoS2-based MOSFET were considered through simulation. In this study, the Al2O3 and HfO2 oxides were selected as gate oxide materials and SiO2 and HfO2 as back oxide (BOX) materials....

Actual problems of Mathematics, Physics and Mecanics / 2024 / September

Saparov Khushnudbek Sharipbayevich

Volume 8 | Issue 9

3 September 2024, 21:50

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SIMULATION OF LED EMISSION USING MONTE-CARLO PHOTON TRACING TECHNIQUE
A new method for modeling the spatial radiative characteristics of light-emitting diodes using Monte Carlo photon tracing has been proposed. The key advantage of this approach is its ability to model radiative characteristics directly from manufacturer-provided datasheet emission patterns,...

Actual problems of Mathematics, Physics and Mecanics / 2024 / September

Feruza Abdurashid kizi Shermatova, Anvarjon Akhmedjonovich Sherniyozov, Shermakhamat Daliyevich Payziyev, Murodbek Ergashovich Vapayev

Volume 8 | Issue 9

3 September 2024, 21:50

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EVALUATION OF SENTIMENT ANALYSIS DATASET USING MACHINE LEARNING AND DEEP LEARNING MODELS
This paper introduces the results that were obtained after conducting the experiments. To create the baseline models for Uzbek sentiment analysis, it has been chosen various classifiers from different families, including different methods of Support Vector Machines (SVM), and recent Deep Learning...

Actual problems of Mathematics, Physics and Mecanics / 2024 / August

Matlatipov Sanatbek Gayratovich

Volume 8 | Issue 8

3 August 2024, 21:50

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PLASMA PARAMETERS IN NANOSECOND-LASER-PRODUCED SILICON AND INDIUM
We study the properties of laser plasma at normal atmospheric pressure, which is induced on the surface of silicon and indium under the action of an Nd: YAG laser beam with a wavelength of 1064 nm and a pulse duration of 10 ns using the method of laser spectroscopy. The electron density in the...

Actual problems of Mathematics, Physics and Mecanics / 2024 / August

Vapayev Murod Ergashovich

Volume 8 | Issue 8

3 August 2024, 21:50

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