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1

Integrate deep neural network and support vector machine to improve the quality of voice processing in internet of things devices

Along with the development of science and technology, especially internet of things (IOT), IOT-related products increasingly contribute to improving people’s life. Among those products, it is...

Author: An Nguyễn Năng

Keyword: Deep learning voice recongnition I-vector Internet of Thing.

2

Building exercises to develop calculation capacity for the 11th grade students in teaching the topic “Sulfur and sulfur compounds” in high school

Calculation capacity is one of the specific competencies that need to be developed for students, formed mainly in teaching Mathematics and other subjects, including Chemistry. The development of...

Author: Dung Nguyen Xuan, Than Pham Hong, Huyen Phan Thi Minh

Keyword: Calculation capacity; chemistry exercises; Sulfur and sulfur compounds; high school; students.

3

Using altach 5EC to treat the roots of Allium fistulosum L. contributing to improving the effectiveness of the “Chromosomal structural mutations” exercises in Genetics - Evolution at Biology Department, Vinh University

In this study, a commercial insecticide, Altach 5EC, has been used to investigate its cytotoxic effects on chromosomes and mitosis of cells in the root tip of Allium fistulosum L. The result indicated...

Author: Thao Nguyen Thi

Keyword: Allium fistulosum L.; chromosome mutations; commercial insecticide; index mitosis.

4

Research on the possibility of transforming starch by oxidation and its application as materials for a green future

In the current global context, there is an increasing focus on environmentally friendly and safe solutions, and the exploitation of biodegradable resources is becoming extremely urgent. Research on...

Author: Lê Thị Mỹ Châu, Tuyet Dang Thi Anh, Tam Vo Thi My, Hòa Chu Thị Hiền, Lan Nguyen Thi, Trung Pham Dinh Nhat

Keyword: Shapeshifting green materials starch rice straws KMnO4

5

Artificial Intelligent applications in crop production: a comprehensive review

Global agriculture faces growing challenges from population growth, climate change, and resource scarcity, demanding innovative solutions for food security and sustainability. Artificial Intelligence...

Author: Nguyen Mai Thi Thanh

Keyword: Machine learning Artificial Intelligence (AI) Crop improvement Precision agriculture Resource optimization Agriculture sustainability.

6

Real-time pothole detection and multi-class classification for intelligent transportation systems using YOLOv8

Potholes are among the most common and hazardous types of pavement defects, significantly impacting road safety, vehicle durability, and infrastructure maintenance costs. This study proposes an...

Author: Tran Long Van, Vinh Nguyen The

Keyword: Pothole detection YOLOv8 Computer vision Deep learning Autonomous vehicles Smart transportation

7

Static analysis of gas turbine foundation using the KCC concrete model and MAT_003 steel model in LS-DYNA

This paper presents a finite element method (FEM) analysis of a gas turbine foundation using the Karagozian & Case Concrete (KCC) material model and the CONSTRAINED_LAGRANGE_IN_SOLID contact...

Author: Hao Cao Thi, Cuong Nguyen Huu

Keyword: KCC model MAT003 finite element method foundation behavior reinforced concrete

8

A proof of the factorial approximation via the exponential distribution

The factorial of a natural number n, denoted n!, is defined as the product of natural numbers from 1 to n. This is a familiar concept to students. Although this concept is defined simply, the function...

Author: Phan Tuyet Thi, Pham Dung Tien, Ho Duc Cong Manh, Nguyen Ha Hoang, Nguyen Trang Thi Thuy, Dang Tuan Viet

Keyword: Exponential distribution Gamma distribution factorial approximation

9

Motor unit decomposition performance at reduced channels: a progressive FastICA-CKC hybrid approach

High-density surface electromyography (HD-sEMG) decomposition enables non-invasive investigation of motor unit behavior but is limited in clinical application by the need for high-density electrode...

Author: Dung Tran Ngoc, Son Pham Nam, Binh Do Khoa, Hieu Nguyen Le Cong, Hieu Nguyen Vu, Nam Le Hai

Keyword: Surface electromyography (sEMG) Motor unit decomposition Signal processing Multi-channel EMG

10

Assessing the clinical reliability of deep learning models in breast thermography: an exploratory study using explainable AI

Infrared thermography is a promising non-invasive modality for breast cancer screening. However, ensuring the clinical reliability of deep learning models under small-data conditions remains...

Author: Dung Tran Ngoc, Son Pham Nam, Binh Do Khoa, Nam Le Hai, Hoang Nguyen Minh, Hoc Pham Xuan

Keyword: breast cancer diagnosis infrared thermography deep learning Explainable AI (XAI) Clinical reliability Model interpretability

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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