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Developing a product rating prediction model based on customer text feedback using machine learning algorithmsThis study focuses on predicting product rating scores from customer text feedback. This task combines the challenges of natural language processing (NLP) with the class imbalance phenomenon commonly... Author: Ha Dien Thi Hong Keyword: Product rating prediction customer text feedback natural language processing (NLP) machine learning models model performance evaluation
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A study on machine learning-based approaches for early detection of Parkinson’s diseaseParkinson’s disease (PD) is a progressive neurodegenerative disorder characterized by the gradual loss of dopaminergic neurons in the brain, leading to both motor and non-motor symptoms. This study... Author: Huong Tran Thi Keyword: Parkinson’s Disease Early Diagnosis Machine Learning XGBoost Random Forest Clinical Data Analysis
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Machine learning-based methods for supporting fake news detectionIn the context of rapidly disseminating online information, fake news has emerged as a serious threat to information security and public trust. Traditional detection methods based on content analysis... Author: Anh Tran Thi Lan Keyword: Fake news detection hypergraph neural networks machine learning graph-based models HGFND
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Modeling and simulation of light focusing through an absorbing interface based on the Debye–
Török–Fedorov–Nakajima frameworkWe develop a unified Debye–Török–Fedorov–Nakajima (DTFN) model for tight focusing across an absorbing interface, extending the Debye–Wolf/Török integrals to complex refractive indices by enforcing the... Author: Do Trang Mai, Nguyen Quan The Keyword: High-NA focusing absorbing interface complex refractive index Debye–Wolf integral Fedorov–Nakajima branch condition vectorial point-spread function stratified media biomedical optics
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Proposal for STEM education competency framework for Primary education university students according to CDIO approachIn the context of fundamental and comprehensive general education reform in Vietnam, STEM education competence among primary school teachers has become an urgent requirement to meet the demands of... Author: nhung Nguyễn thị phương Keyword: STEM education competencies primary teacher education CDIO framework primary school teachers
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Fiber dispersion measurements using Mach-Zehnder interferometer
We present an efficient technique for measuring chromatic dispersion using a modified Mach-Zehnder interferometer in conjunction with with a supercontinuum light source. Newport's femto White photonic... Author: Trung Lê Cảnh Keyword: Chromatic dispersion broad band light Mach-Zehnder interferometer
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Organize teaching of probability situations to develop collaborative problem-solving skills for 7th grade studentsIn the current innovation in teaching mathematics, fostering students' collaborative problem-solving skills is one of the key objectives for improving learning quality. In teaching probability,... Author: Chung Do Van, Thang Nguyen Chien, Ha Nguyen Thanh, Phuong Phung Lan, Thuy Chu Minh Keyword: Critical thinking collaborative problem-solving probability teaching situations seventh-grade students
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Developing digital competence for 7th graders through teaching with audio theme stations (Natural science subject)This paper analyzes the potential for developing digital competence in 7th-grade students through station-based learning integrated with technology under the theme “Sound Reflection - Combating Noise... Author: Nguyễn Chung Thành, Tuong Hai Duy, Tran Chat Ngoc, Phuong Thu Hien Thi Keyword: Digital competence station-based learning Grade 7 Natural Sciences sound anti noise pollution
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Political and ideological education for university students on cyberspaceIn the context of rapid digital transformation and deep international integration, political and ideological education for students in cyberspace has become an urgent task to safeguard the ideological... Author: Gian Nguyen Thi Ha Keyword: Ideological and political affairs political and ideological education cyberspace digital transformation
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Designing lighting control circuit for developing image scanning device of bullet and cartridge case traceFirearms are highly lethal weapons primarily used in the military, security, sports, hunting. In addition to their historical, cultural, and national defense significance, firearm-related crime... Author: Trang Đinh Thị Huyền Keyword: Firearm examination equipment to examine gun and bullet traces lighting control circuit
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