VIEW ARTICLE (235)
STTDetail
1

Stability estimate for the heat equation backward in time with Neumann and integral boundary conditions

In this paper, we first prove that the heat equation backward in time with Neumann and integral boundary conditions is an ill-posed problem. Then, we establish a stability estimate of Hölder type for...

Author: Duc Duc Van

Keyword: The heat equation backward in time stability estimate ill-posed problem.

2

Clinical and paraclinical epidemiological characteristics of Dengue hemorrhagic fever in children at Nghe An Obstetrics and Pediatric hospital

Dengue hemorrhagic fever is rising in many localities nationwide, including Nghe An. The movement of people carrying the Dengue virus increases the risk of an outbreak. The study aimed to describe...

Author: Anh Tran Thi Kieu, Nguyen Hien Thuong Dang

Keyword: Dengue hemorrhagic fever in children dengue fever Nghe An Obstetrics and Pediatrics Hospital

3

Research on developing a monitoring system for drowsiness detection based on computer vision

This article focuses on the research and development of a model for a drowsiness detection and monitoring system while driving based on computer vision. The product can be applied to current vehicles...

Author: Ha Dien Thi Hong

Keyword: Drowsiness Traffic Smart Robots Computer vision Artificial Intelligence

4

Watermarking scheme based on most significant bit for public copyright protection for relational databases

The paper presents a watermarked scheme based on the most significant bit for public copyright protection for relational databases. A Watermark scheme could openly prove data copyright as often as...

Author: Bich Huong Luu Thi

Keyword: public copyright protection watermark relation database

5

Overview of artificial intelligence applications in developing digital learning resources

Developing digital learning materials, especially video lectures, is becoming an important issue in education. The emergence of artificial intelligence (AI) has made the creation of videos easier...

Author: Huế Lương Thị Minh, Vinh Nguyen The, Son Nguyen Kim, Viet Nguyen Van, Phuong Do Thi, Huong Duong Thuy

Keyword: artificial intelligence video education materials prisma

6

Isolation and structure determine of some compounds from the methanol extract of Enhalus acoroides collected in Vietnam

Three compounds were isolated from the methanol extract of the species Enhalus acoroides using a combination of several chromatographic methods. The structural elucidations of those compounds were...

Author: HO THUY XUAN, Tran Thang Dinh, Tran Hieu Trung, Doan Phuong Lan, Duc Giang Le

Keyword: Enhalus acoroides methyl pheophorbide a adenosine uracil

7

Improving performance for imbalanced data classification using oversampling and characteristics of each cluster

This paper proposes a method to enhance the effectiveness of classifying imbalanced data. The main contribution of the method is integrating the K-means clustering algorithm and the minority...

Author: Phong Phan Anh, Thanh Le Van

Keyword: Data Classification Imbalanced Data Oversampling K-Means SMOTE

8

Research on the design and fabrication of intravenous fluid monitoring devices applying Internet of Things technology

This paper focuses on the research and development of a medical device designed to monitor and supervise intravenous infusion for patients by leveraging Internet of Things (IoT) technologies. The...

Author: Nguyen Thu Thi

Keyword: Intravenous infusion medical devices monitoring control Internet of Things

9

Sentence representation using LSTM for finding question

Learning sentence representation with the full semantics of a document is a challenge in natural language processing problems because if the semantic representation vector of the sentence is suitable,...

Author: Linh Dinh Khanh, Huy Tran Quang

Keyword: LSTM NLPDeep learning QACQA learning sentence representation

10

Composition of fish species in the Ngan Pho River basin, Huong Son district, Ha Tinh province

The composition of fish species in the Ngan Pho River basin, Huong Son district, Ha Tinh province, was studied from 2020 to 2022. The study aims to evaluate the diversity of fish species and their...

Author: Ho Anh Tuan, Hien Dinh Thi Thu, Quang Hoang Xuan

Keyword: Ngan Pho river Huong Son Fish fauna freshwater fish

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: 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

img