Actual problems of Mathematics, Physics and Mecanics
Actual problems in modern technical sciences
Actual problems of Natural Sciences
Actual problems of history, philosophy and sociology
Actual problems in modern tourizm and economics
Modern problems of Philology and Linguistics
Actual problems in modern pedogogy and pshychology
Actual problems in modern agriculture
Actual problems in modern art and architecture
Actual problems in modern technical sciences
ECOLOGICAL RESOURCE-SAVING TECHNOLOGY FOR PROCESSING AMMONIUM PHOSPHATE SEDIMENT SLUDGE
This article studies the process of recovering the P2O5 contained in ammonium phosphate sediment sludge - formed when extraction phosphoric acid is neutralized with ammonia during the production of monoammonium phosphate - by means of sodium carbonate or sodium hydroxide, and of obtaining the...
3 June 2026, 22:03
DEVELOPMENT OF INTELLIGENT DECISION-MAKING MODELS BASED ON FORMAL LANGUAGES AND PETRI NETS FOR COMPLEX SYSTEM ASSESSMENT AND OPTIMIZATION
This paper presents mathematical models, algorithms, and a software framework for formal languages and systems controlled by Petri nets. The proposed approach integrates formal language theory, Petri-net-based control mechanisms, and parallel execution strategies to analyze the generative and...
3 June 2026, 22:02
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,...
3 May 2026, 22:07
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...
3 May 2026, 22:06
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...
3 May 2026, 22:05
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...
3 May 2026, 22:04
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,...
3 May 2026, 22:03
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...
3 May 2026, 22:02
MATHEMATICAL MODELING OF MULTIMODAL TRANSPORTATION AND OPTIMAL ROUTING ALGORITHMS: APPLICATION TO UZBEKISTAN’S TRANSIT LOGISTICS
The application of mathematical modelling and optimal routing algorithms in modern multimodal transport systems enables a fundamental improvement in the efficiency of freight flow management. In Uzbekistan, the overall delay in multimodal transportation amounts to 18.7 hours — twice the...
3 April 2026, 22:05
DEVELOPMENT OF THE SCIENTIFIC FOUNDATIONS FOR ADAPTIVE FORMING AND ENSURING THE GEOMETRIC ACCURACY OF ARCTOOTHED GEAR TRANSMISSIONS
This article investigates the scientific foundations for applying adaptive forming methods in the manufacturing of arc-toothed gear transmissions and for ensuring their geometric accuracy. The study examines the machining of arc-toothed gears on 5-axis milling machines, compensation of...
3 April 2026, 22:04