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1

The agrobiological characteristics of some orange varieties, including BH, Bu Ha Tinh and Ron, grown in Quy Hop, Nghe An province

The research was carried out on three common orange varie-ties grown in the Quy Hop district, Nghe An province, includ-ing BH, Bu Ha Tinh and Ron, by using the questionnaire on the characteristics of...

Author: Toan Tran Ngoc

Keyword: BH orange Bu Ha Tinh orange Ron orange

2

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

3

Proposing solutions to support the accounting of cutting tables used in garment manufacturing

Fabric cutting processes directly affect material costs; however, in many small and medium-sized garment enterprises, cutting plan management remains manual and experience-based, leading to...

Author: Oanh Ta Vu Thuc

Keyword: Fabric optimization Cutting table accounting Excel-based solution SME manufacturing garment industry

4

An Empirical Analysis of Code Complexity and Its Impact on Software Defect Density

This study investigates the relationship between software complexity metrics and defect density using five NASA-PROMISE datasets (JM1, CM1, KC1, KC2, and PC1). Five widely validated complexity...

Author: Hien Doan Thi Thuy

Keyword: Software defect prediction Software complexity metrics NASA-PROMISE Random Forest SMOTE Feature importance.

5

Application of ByteTrack and YOLOv10 models in solving the object tracking problem

This paper presents a real-time multi-object tracking system by integrating the YOLOv10 object detection model with the ByteTrack data association algorithm. In the proposed system, YOLOv10 provides...

Author: Tran Quy Quang

Keyword: hybrid model YOLO ByteTrack Object tracking Real-time

6

Machine learning-based prediction of construction cost overruns using Random Forest

Cost overrun is a common issue in construction projects, significantly affecting investment efficiency and project management. As projects become increasingly complex, developing accurate predictive...

Author: Thu Nguyen Minh, Anh Nguyen Vu Minh, Lan Tran Ha, Ha Nguyen Trong

Keyword: Construction cost overrun Machine learning Random Forest SHAP Project cost prediction

7

Design and fabrication of a dual-axis solar tracking system

In this paper, we present the design and fabrication of a solar panel system capable of automatic dual-axis tracking based on sunlight using a servo mechanism controlled by an Arduino Nano. The system...

Author: Tien Dung Nguyen

Keyword: Dual-axis solar tracking system Arduino power monitoring IoT

8

Analyzing the impact of network failures on the routing performance of OSPF and EIGRP

Routing reliability is essential for maintaining service continuity in enterprise IP networks, particularly under failure conditions. Among interior gateway protocols, Open Shortest Path First (OSPF)...

Author: Hoan Tran Quoc

Keyword: OSPF EIGRP Network failures Convergence time Routing performance

9

Phishing email detection using temporal behavioral modeling and transformer architectures

This study addresses the challenge of effectively detecting phishing email campaigns that exhibit increasingly sophisticated and sequential behaviors. The primary objective is to develop a detection...

Author: Hien Dang Thi, Duyen Tran Thi

Keyword: Phishing detection email security temporal analysis transformer models multi-email sequence analysis BiLSTM urgency score suspicious score

10

Some legal issues on legal support for small and medium enterprises

The article deals with the issue of legal support for small and medium-sized en-terprises as reflected in current legal regulations in the Law on Support for Small and Medium Enterprises 2017 and...

Author: Phạm Sang Thị Huyền, Thanh Nguyen Thi

Keyword: legal support small and medium sized enterprises law

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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