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1

Study on effective mode area by Ge20Sb5Se75 suspended-core fiber filled with carbon disulfide

This paper presents a study on the effective mode area and effective refractive index of a suspended-core photonic crystal fiber based on a Ge20Sb5Se75 chalcogenide with CS2-filled air holes, with the...

Author: Lanh Chu Van

Keyword: Suspended-core photonic crystal fiber chalcogenide carbon disulfide effective mode area

2

Selecting suitable anti-browning agents for minimally processed potato technological processes

Minimal processing is a trend in modern processing technology that meets the evolving needs of society. The study determined the physicochemical properties of the potato raw materials used. Develop a...

Author: Lê Thị Mỹ Châu

Keyword: Minimal processing vegetable potato anti-browning agents.

3

Applying the Autoencoder model for URL phishing detection

In the era of digital transformation, alongside the rapid devel-opment of the Internet and online applications, phishing at-tacks targeting users through malicious URLs have been in-creasingly...

Author: Mai Dang Thi

Keyword: URL Phishing detection Autoencoder latent space

4

Developing a competency framework for learners - an effective solution for contemporary political theory training at the intermediate level

The article argues that, amid innovation, international integration, and digital transformation, enhancing the quality of grassroots officials requires Intermediate Political Theory training to...

Author: Long Tran Ba, Thanh Thanh Duong Thi

Keyword: Competency framework political theory training competency-based approach.

5

Perceptions of lecturers and students regarding the use of English in the EMI classroom

This study investigates and compares the perceptions of EMI lecturers and their students regarding lecturers' use of English in English-medium instruction (EMI) classrooms. Data were collected through...

Author: Le Hanh Thi Tuyet, Ha Nguyen Thị Nguyet, Vân Thái Phan Tú

Keyword: Competency classroom English English as Medium Instruction EMI lecturers EMI students

6

Study on the implementation of community-based instruction in grade 2 Natural and Social sciences in Binh Chanh district, Ho Chi Minh City

Community-based instruction is one of the innovative educational approaches aimed at improving educational quality and contributing to developing a sustainable society. This study evaluates teachers'...

Author: Nguyen Minh Giang

Keyword: Community-based instruction Natural and Social sciences primary school students Binh Chanh Ho Chi Minh City.

7

Research on Heideltime with Vietnamese language processing and experimental application development and evaluation

This paper presents software development for searching and extracting temporal information from text to help users access and understand content from electronic documents stored on organizational...

Author: Ha Dien Thi Hong

Keyword: Text extraction natural language processing information ex-traction Vietnamese text HeidelTime

8

Factors affecting the effectiveness of students’ competence in using tools and instruments for learning mathematics in general education: an exploratory factor analysis (EFA)

This study aims to identify the factors that influence students’ competence in using tools and means for learning mathematics in secondary schools. Survey data were collected from 252 mathematics...

Author: Hang Nguyen My, Mai Trần Thị Tuyết

Keyword: Tool usage skills exploratory factor analysis mathematics teachers

9

Group conflicts during collaborative learning: perceptions of students at a university in Vietnam

Collaborative learning, widely used in universities, fosters essential skills like critical thinking and teamwork through knowledge sharing. However, group conflict can hinder this process. This study...

Author: Nguyen Dang Thi

Keyword: Group conflict collaborative learning student’s perceptions factors challenges.

10

Research on techniques to en-hance DDoS attack prevention using cumulative Sum and back-propagation algorithms

This paper focuses on enhancing DDoS attack prevention ca-pabilities through the combination of the Cumulative Sum (CUSUM) algorithm and the Backpropagation method, aiming to detect attack indicators...

Author: Phuong Hoang Thi

Keyword: Network attack CUSUM algorithm Backpropagation algo-rithm Anti-spoofing DDoS attack

Vinh University journal of science

Tạp chí khoa học Trường Đại học Vinh

ISSN: 1859 - 2228

Governing body: Vinh University

  • Address: 182 Le Duan - Vinh City - Nghe An province
  • Phone: (+84) 238.3855.452 - Fax: (+84) 238.3855.269
  • Email: vinhuni@vinhuni.edu.vn
  • Website: https://vinhuni.edu.vn

 

License: 163/GP-BTTTT issued by the Minister of Information and Communications on May 10, 2023

Open Access License: Creative Commons CC BY NC 4.0

 

CONTACT

Editor-in-Chief: Assoc. Prof., Dr. Tran Ba Tien
Email: tientb@vinhuni.edu.vn

Deputy editor-in-chief: Assoc. Prof., Dr. Phan Van Tien
Email: vantienkxd@vinhuni.edu.vn

Sub-Editor: Dr. Do Mai Trang
Email: domaitrang@vinhuni.edu.vn

Editorial assistant: Msc. Le Tuan Dung, Msc. Phan The Hoa, Msc. Pham Thi Quynh Nga, Msc. Tran Thi Thai

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