OPTIMIZING TOKENIZATION IN TRANSFORMER MODELS FOR THE UZBEK LANGUAGE: MORPHOLOGICAL AND ORTHOGRAPHIC CHALLENGES
This article investigates the morphological and orthographic compatibility of standard tokenization algorithms with the agglutinative structure of the Uzbek language. Through empirical evaluation of 15 transformer-based language models—including global large language models, multilingual encoders,...

Actual problems in modern technical sciences / 2026 / May

Maksud Sharipov

Volume 10 | Issue 5

IMPROVING ECONOMIC EFFICIENCY THROUGH THE DIGITALIZATION OF TRANSPORT AND LOGISTICS SERVICES AT NAVOI MINING AND METALLURGICAL COMPANY JSC
This article examines ways to improve the economic efficiency of transport and logistics services at Navoi Mining and Metallurgical Company JSC through digitalization. It analyzes the role of GPS monitoring, automated management, electronic document flow, and real-time control in reducing logistics...

Actual problems in modern technical sciences / 2026 / May

Ergashev Hamidulla Olimjanovich

Volume 10 | Issue 5

CONSTRUCTING A LARGE-SCALE BIO FORMAT DATASET FOR TRAINING A TRANSFORMER-BASED SYNTACTIC ANALYSIS MODEL FOR THE UZBEK LANGUAGE
This article discusses the development of a specialized digital dataset for training intelligent syntactic analysis models for the Uzbek language. One of the main challenges in Uzbek Natural Language Processing (NLP) is the lack of high-quality, linguistically annotated corpora that account for the...

Actual problems in modern technical sciences / 2026 / May

Maksud Sharipov

Volume 10 | Issue 5

COMPARATIVE EVALUATION OF THE EFFICIENCY OF SORTING ALGORITHMS ON BIG DATA
This article presents a comparative analysis of the performance efficiency of sorting algorithms — quicksort, merge sort and heapsort — on large-scale datasets. Experimental measurements were carried out for the studied algorithms in the Python programming environment: the execution time, memory...

Actual problems in modern technical sciences / 2026 / May

Khamroeva Dilafruz Namozovna, Rakhmonova Gulchehra Khayrullaevna, Sadullaeva Maftuna Lutfulloevna

Volume 10 | Issue 5

ANALYSIS OF IRRIGATION WATER CONSUMPTION IN KHOREZM REGION USING GEOGRAPHIC INFORMATION SYSTEMS (GIS) AND REMOTE SENSING TECHNOLOGIES
This article presents the results of an analysis of irrigation water consumption in the Khorezm region using geographic information systems (GIS) and remote sensing technologies. The study examines the main irrigation canals, irrigated areas, and water consumption dynamics in the Khorezm oasis,...

Actual problems in modern technical sciences / 2026 / May

Tajiyev Qudrat Qadirberganovich

Volume 10 | Issue 5

SYNTHESIS, STRUCTURE AND ELECTRONIC PROPERTIES OF A NEW [Zn(IAA)2(NA)2]·2H2O COORDINATION COMPLEX: A COMBINED EXPERIMENTAL AND COMPUTATIONAL STUDY
A new mixed-ligand zinc (II) coordination compound formulated as [Zn(IAA)2(NA)2]⋅2H2O was synthesized using indole-3-acetic acid (IAA) and nicotinamide (NA) ligands and investigated by combined experimental and computational methods. The composition and coordination environment of the...

Actual problems in modern technical sciences / 2026 / May

Ismailova Shahla Atanazarovna, Khasanov Shodlik Bekpulatovich, Ashirov Mansur Allanazarovich, Khudoyberganov Oybek Ikromovich

Volume 10 | Issue 5

MATHEMATICAL MODELING OF DYNAMIC NONLINEAR FILTRATION AND NUMERICAL SOLUTIONS TO NONLINEAR EQUATIONS
This article examines the mathematical modeling of the dynamic process of reservoir filtration systems described by nonlinear partial differential equations and a numerical algorithm for their implementation, as well as the quasi-linearization of the nonlinear discrete model of the process under...

Actual problems of Mathematics, Physics and Mecanics / 2026 / May

Suvonov Olim Omonovich, Jhurakulova Sarvinoz Ilxom Kizi

Volume 10 | Issue 5

COMPUTATIONAL ANALYSIS OF STEADY VISCOUS FLOW PAST A CIRCULAR CYLINDER
This study numerically investigates steady viscous flow past a circular cylinder for Reynolds numbers up to 300. A Newton-based iterative method and improved boundary conditions are proposed. Results show wake recirculation and wake shortening near (Re=300), while drag, pressure distribution, and...

Actual problems of Mathematics, Physics and Mecanics / 2026 / May

Khasanov Azizbek Bakhodirovich

Volume 10 | Issue 5

ANALYSIS OF THE VEGETATION STATUS OF AGRICULTURAL CROPS USING THE NDVI INDEX (as an example of Khorezm region)
This article analyzes the spatial-temporal distribution of vegetation cover in Khorezm region during the 2025 growing season using 10-meter spatial resolution Sentinel-2A/B multispectral data and the Normalized Difference Vegetation Index (NDVI). By leveraging Google Earth Engine and QGIS...

Actual problems of Natural Sciences / 2026 / April

Abdullayev Aminboy Gulmirzayevich, Bekimmatov Rahmatjon Anvarbek Ugli

Volume 10 | Issue 4