A MORPHOLOGICALLY-AWARE TOKENIZER FOR THE UZBEK LANGUAGE
This paper proposes a morphologically-aware tokenizer that leverages the Apertium-uzbek morphological analyzer to enable word splitting. Results on Sentiment Analysis, Text Classification, and NER experiments prove the superiority of the suggested tokenizer over the baseline approach, reflecting...

Actual problems in modern technical sciences / 2025 / February

Kuriyozov Elmurod Radjabboy Ugli

Volume 9 | Issue 2

3 February 2025, 21:50

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DETERMINATION OF VIBRATION PARAMETERS BASED ON A MATHEMATICAL MODEL OF VIBRATIONS OF A METAL-CUTTING MACHINE BODY
This article focuses on determining the vibration parameters based on the analysis of vibrations in the spindle unit housing of metal cutting machines. Studying the dynamics of spindle systems is crucial for improving the efficiency of mechanical processes. The research presents methods for...

Actual problems in modern technical sciences / 2025 / February

Yakhshiev Sherali Namozovich, Tangatarova Laylo Alijon Kizi, Norbekov Azamat Ostanaqulovich, Namozova Fotima Sherali Kizi, Namozova Zuxra Sherali Kizi

Volume 9 | Issue 2

3 February 2025, 21:50

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TRANSFORMER-BASED NLP SOLUTIONS FOR THE UZBEK LANGUAGE
This work presents BERTbek, one of the first monolingual transformerbased language models specifically for the Uzbek language. BERTbek is trained on a morphologically-sensitive tokenizer, utilising various text sources and training corpus sizes to evaluate the performance from different...

Actual problems in modern technical sciences / 2025 / February

Kuriyozov Elmurod Radjabboy Ugli

Volume 9 | Issue 2

3 February 2025, 21:50

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DETERMINATION OF FACTORS INFLUENCING THE DEVELOPMENT OF UZBEK-CHINESE RAILWAY TRANSPORT RELATIONS THROUGH CORRELATION ANALYSIS
The article examines key factors influencing the development of Uzbek-Chinese railway transport relations, utilizing correlation analysis to determine their significance, recommendations for enhancing cooperation are proposed based on the results....

Actual problems in modern technical sciences / 2025 / February

Mukhamedova Ziyoda Gafurjanovna, Akhmedov Sardorbek Khurmatbekovich, Yuldashova Guzal Mels Kizi

Volume 9 | Issue 2

3 February 2025, 21:50

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BASED ON THE MAIN CONSTRUCTION PARAMETERS OF KPP-3 MOWER-GRINDER ROTOR
The basic parameterization schemes of the KPP-3 mower-shredder rotor, which collects nutritious fodder plants from natural pastures, the characteristics of the work process, the results of the parameterization of the KPP3 rotor to improve productivity and quality are presented....

Actual problems in modern technical sciences / 2025 / February

Kurambaev Bakhtiyor Rajabovich, Mirzaev Otabek Takhir Ugli, Ismoilov Mirjalol Ruziboy Ugli

Volume 9 | Issue 2

3 February 2025, 21:50

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ANALYSIS OF THE IMPACT OF NEGATIVE ENVIRONMENTAL FACTORS ON PUBLIC HEALTH IN THE REPUBLIC OF KARAKALPAKSTAN
The article is devoted to the analysis of negative environmental factors on the level of general morbidity of the population of Karakalpakstan. In the article, the results obtained are explained by the general patterns of environmental influence on the health of the population in the...

Actual problems of Natural Sciences / 2025 / February

Dauilbaeva Kulshat Kenesbaevna, Babajanova Venera Aytekovna, Erejepova Gulzar Djumabaevna

Volume 9 | Issue 2

3 February 2025, 21:50

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GRAIN QUALITY INDICATORS OF WINTER SOFT WHEAT
In this article, the grain quality of 21 winter soft wheat varieties at the Khorezm Experimental Station of the Scientific Research Institute of Cereals and Legumes was studied in laboratory experiments. In the soil-climatic conditions of the Khorezm region, it is possible to obtain high-quality...

Actual problems of Natural Sciences / 2025 / February

Khamraev Nurbek Ulugbekovich, Yuldasheva Shakhnoza Xasanboyevna

Volume 9 | Issue 2

3 February 2025, 21:50

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ANTIBACTERIAL ACTIVITY OF ALCOHOL EXTRACTS OF ALHAGI PSEUDALHAGI
Alhagi is a genus of Old-World plants in the family Fabaceae. They are commonly called camelthorns or manna trees. There are four accepted species, which range from northern Africa and Greece through western and central Asia to India and northern China. Extracts from the above-ground part of camel...

Actual problems of Natural Sciences / 2025 / February

Abdullayeva Khosiyat Maqsudovna

Volume 9 | Issue 2

3 February 2025, 21:50

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STUDY OF THE DEPENDENCE OF THE FORCED CARBONIZATION RATE OF A LIME SYSTEM ON CARBON DIOXIDE PRESSURE
This article investigates the dependence of the forced carbonation process of lime-based raw materials on the carbon dioxide pressure. Using a laboratory special apparatus, data are presented on the forced carbonation process for producing construction materials from samples with 15% moisture...

Actual problems of Natural Sciences / 2025 / February

Mirzakulov Kholtura Chorievich, Matchanov Sherzod Kamilovich, Saynazov Jasur Khalmirza Ugli, Nazarov Diyorbek Komil Ugli

Volume 9 | Issue 2

3 February 2025, 21:50

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SYNTHESIS, STRUCTURE, AND PROPERTIES OF A COMPLEX COMPOUND BASED ON Mn(II) CHLORIDE AND POTASSIUM KETOPROFEN
In this work, a new complex compound was synthesized based on manganese (II) chloride and the potassium salt of ketoprofen. The initial reagents were taken in a molar ratio of 1:4 and the formation of the complex was studied. To determine the composition, structure, and properties of the obtained...

Actual problems of Natural Sciences / 2025 / February

Rustamov Temur, Azizjanov Khushnud, Abdullaeva Zubayda, Khudoyberganov Oybek

Volume 9 | Issue 2

3 February 2025, 21:50

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