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1

Enhancing network performance with improved random early detection

Congestion has become an important issue affecting the per-formance of network systems. Active Queue Management (AQM) algorithms are crucial in ensuring network stability. The first active queue...

Author: Dien Vu Van

Keyword: Active queue management congestion average queue size RED threshold.

2

Oroxylin A, as a potential inhibitor of rheumatoid arthritis: in silico experiment based on network pharmacology and molecular docking

Oroxylin A is a potential inhibitory compound that could be applied to treat rheumatoid arthritis (RA). Rheumatoid arthri-tis is a chronic, systemic autoimmune disease that can lead to joint damage,...

Author: Nguyen Thuy Tram Thi, Cao Minh Chau Hoang, Ngu Tra Giang Thi, Thuy Phan Thi

Keyword: Oroxylin A Rheumatoid arthritis network pharmacology molecular docking.

3

A note on matchings and regularity of graphs

Let G be a simple graph. We introduce the notion of comb-match(G), and prove that reg(I(G)) ⩽ comb-match(G)+1. This improves some known bounds.

Author: Ha Dao Thi Thanh

Keyword: Regularity Edge ideal Matching Cameron-Walker graph.

4

Diversity of genus syzygium Gaertn. (Myrtaceae Juss.) in the North Central Region of Vietnam

This paper presents some research results on the diversity of the genus Syzygium in the North Central region of Vietnam from January 2022 to December 2023. There are 46 species belonging to Syzygium...

Author: Huong Le Thi

Keyword: Diversity of species Myrtaceae Syzygium the North Central Vietnam

5

A common fixed point theorem for mappings satisfying (E.A) - property via C-class functions in b-metric spaces

In this paper, we give and prove a common fixed point theorem for mappings satisfying (E.A)-property via C-class functions and some its corollaries in b-metric spaces. Our results are generalizations...

Author: An Tran Văn

Keyword: common fixed point C-class function(E.A)-property b-metric

6

Finite convergence of the proximal point method for solving equilibrium problems on Hadamard manifolds

In this paper, we prove the finite convergence of sequences generated by (inexact and exact) proximal point methods for solving pseudomonotone equilibrium problems on Hadamard manifolds under the...

Author: Thu Nguyen Thi

Keyword: Equilibrium problems Hadamard manifolds pseudomonotone bifunction linear conditioning finite convergence proximal point algorithms.

7

Chemical compositions and cytotoxic activity of essential oils extracted from Hedychium coronarium J. Koenig grown in Vietnam

Hedychium coronarium, commonly known as white ginger lily (Zingiberaceae), is a native species in Asian forests. The plant has long been used as a traditional medicine for treating pain and...

Author: Hieu Tran Trung, Le Giang Duc, Quoc Nguyen Van, Chung Nguyen Thi, Chen Tran Van, Minh Le Duc

Keyword: Hedychium coronarium essential oil GC/MS SK-LU-1 cytotoxicity

8

Optimization of condition for methyl pheophorbide a formation and conversion to chlorin e6

Chlorin e6 is a stable chlorophyll derivative and can be used in photodynamic therapy (PDT) to treat cancer. One of the synthetic pathways of chlorin e6 is via the transformation of chlorophyll a to...

Author: Nguyen Thanh Phuong

Keyword: spirulina Chlorin photodynamic therapy

9

Utilizing ChatGPT in English language learning at Dong Nai Technology University: perspectives, attitudes and challenges faced by EFL students

This study investigates the incorporation of ChatGPT in English as a Foreign Language (EFL) instruction at Dong Nai Technology University, emphasizing students' attitudes, perceptions, and obstacles....

Author: Phan Lam Thi

Keyword: ChatGPT EFL learning student perceptions artificial intelligence in education

10

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

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

  • Address: 4th Floor, Executive Building, No. 182, Le Duan street, Vinh city, Nghe An province.
  • Phone: (+84) 238-385-6700 | Hotline: (+84) 97-385-6700
  • Email: editors@vujs.vn
  • Website: https://vujs.vn

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