STATISTICAL WORD IMPORTANCE MODELING FOR UZBEK TEXT SUMMARIZATION: A TF-IDF-BASED APPROACH WITH IMPROVED SENTENCE SELECTION
Summarization is a central activity in the field of Natural Language Processing that makes it possible to extract essential information from a massive amount of text with minimal preservation of key meaning. But in the case of the Uzbek language, summarization is a weak field because it is an...

Actual problems in modern technical sciences / 2025 / July

Khabibulla Madatov

Volume 9 | Issue 7

3 July 2025, 21:50

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DESIGN AND IMPLEMENTATION OF A MODEL AND ALGORITHM FOR PART-OF-SPEECH TAGGING IN UZBEK TEXTS USING THE CONDITIONAL RANDOM FIELDS (CRFs) APPROACH
This paper presents a part-of-speech tagging system for the Uzbek language based on the Conditional Random Fields (CRF) approach. Using a manually annotated corpus and a set of language-specific morphological and contextual features, the model was trained and evaluated through 5-fold...

Actual problems in modern technical sciences / 2025 / July

Sharipov Maksud

Volume 9 | Issue 7

3 July 2025, 21:50

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SYNTHESIS AND SURFACE MORPHOLOGY STUDY OF VANADIUM OXIDE THIN FILMS
Vanadium oxide (VOx) thin films were synthesized using DC magnetron sputtering with a vanadium target prepared by spark plasma sintering (SPS) at 900 °C under Ar+H2 atmosphere. Amorphous VOx films were deposited on glass substrates and annealed in air and oxygen atmospheres at 200–500 °C to study...

Actual problems in modern technical sciences / 2025 / July

Bunyod Allabergenov, Farangis Allabergenova, Uchqun Kutliev, Sungjin Kim

Volume 9 | Issue 7

3 July 2025, 21:50

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BROMATION REACTIONS OF 2-ARYLQUINOLINE DUBAMINE
The results of the bromination reaction of the 2-arylquinoline alkaloid dubamine with N-bromosuccinimide and molecular bromine are presented in this paper. Dubamine was reacted with N-bromosuccinimide in DMF to obtain bromdubamine with a yield of 78.4%. However, when reacting with molecular bromine...

Actual problems of Natural Sciences / 2024 / July

Niyazmetov Azamat Rahmatjonovich

Volume 8 | Issue 7

3 July 2024, 21:50

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IMPACT OF CLIMATE CHANGE ON LANDSCAPES OF KHOREZM REGION
Khorezm region has long been known for its colorful and vibrant landscapes, from lush green river valleys to arid desert expanses. However, this delicate balance has become increasingly important in recent decades due to the increasing effects of climate change. This scientific article examines the...

Actual problems of Natural Sciences / 2024 / July

Aminov Bekhzod Bakhram Ugl

Volume 8 | Issue 7

3 July 2024, 21:50

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DEVELOPMENT OF SOCIOLINGUISTIC COMPETENCE IN PEDAGOGICAL PRACTICE
This article examines sociolinguistic competence as a vital element of effective communication and pedagogical practice. It analyzes the structure of sociolinguistic competence, which includes knowledge of cultural traditions and norms, as well as the ability to adapt speech according to the...

Actual problems in modern pedogogy and pshychology / 2024 / July

Ibragimova Nazokat Muxtarovna

Volume 8 | Issue 7

3 July 2024, 21:50

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CHINA AND UZBEKISTAN: A NEW ERA OF ECONOMIC COOPERATION AND INVESTMENT
This article examines the evolving economic relationship between China and Uzbekistan, tracing its historical roots from the Great Silk Road to contemporary trade dynamics. With China emerging as Uzbekistan's primary trade partner and investor, the study highlights the mutual benefits derived...

Actual problems in modern tourizm and economics / 2024 / July

Olimov Olimboy Djalaladdin Ugli

Volume 8 | Issue 7

3 July 2024, 21:50

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GENERAL AND SPECIAL CHARACTERISTICS OF ECONOMIC DISCOURSE
This article is devoted to the analysis of economic discourse and the study of its various aspects on the topic "General and specific features of economic discourse". The article examines the main components of economic discourse, including terminology, style, communicative strategies and...

Actual problems in modern tourizm and economics / 2024 / July

Mohigul Asronova Musaboyevna

Volume 8 | Issue 7

3 July 2024, 21:50

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FROM THE HISTORY OF KHOREZM MAQAMS
For almost two centuries, four different designations have been used for one phenomenon: Musical Shashmaqam of Khorezm, Seven Maqams, Six and a Half Maqams, Tanbur Maqams. Subsequently, in practice, one name, Six and a Half Maqams, is increasingly asserted. It is noteworthy that in these variants,...

Actual problems in modern art and architecture / 2024 / July

Khudayberganov Samandar Kuzievich

Volume 8 | Issue 7

3 July 2024, 21:50

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DARVESH ALI CHANGI’S OPINIONS ABOUT COMPOSERS
Uzbek classical music was enriched in ancient times thanks to the creative activity of music connoisseurs and composers. Our national music direction called “maqam” and the classical works that have come down to our days are the result of the work of these composers. In many ancient manuscripts,...

Actual problems in modern art and architecture / 2024 / July

Dadaev Akhmatjon Shakarimovich

Volume 8 | Issue 7

3 July 2024, 21:50

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