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1

Lightweight DAG-blockchain framework for trust management in edge-assisted VANETs

Highly dynamic topology and unreliable vehicular behaviors remain major challenges for blockchain-enabled trust management in Vehicular Ad Hoc Networks (VANETs). Conventional blockchain schemes often...

Author: Hang Dao Thi, Phi Pham Van, Hien Tran Thi

Keyword: VANET DAG Blockchain Trust management Edge-assisted networks Mobility-aware trust

2

Decision-making process based on group collaboration: the case of teaching Proportions in grade 7

In the current context of educational reform, fostering students’ collaborative problem-solving skills and critical thinking through mathematics education has become an essential objective. This study...

Author: Chung Do Van, Lam Thai Thi Hong

Keyword: Problem solving decision-making skills cooperative learning proportions Grade 7 students.

3

Joint power control and spectrum access optimization in FANET via reinforcement learning

This paper studies joint power control and spectrum access in dynamic flying ad hoc networks (FANETs) under co-channel interference and adaptive jamming. We propose a graph neural network-aided...

Author: Dung Nguyen Thi

Keyword: FANET Multi-agent reinforcement learning Graph neural networks Anti-jamming Resource optimization

4

Risk-sensitive spatio-temporal graph reinforcement learning for predictive and propulsion-aware routing in 6G-enabled FANETs

Flying ad hoc networks (FANETs) in 6G environments require routing schemes that can cope with rapid topology changes, limited UAV energy resources, and unstable air-to-air links. This paper proposes a...

Author: Nguyen Thu Thi

Keyword: 6G-enabled FANETs Spatio temporal graph learning Risk sensitive deep reinforcement learning Propulsion aware routing Route survival probability

5

Teaching Mathematical concepts toward developing mathematical thinking and reasoning competence

Competency-oriented mathematics education requires an increased emphasis on learning activities that help students develop mathematical thinking and reasoning competence, particularly in the process...

Author: Hang Nguyen Thi My, Xoan Nguyen Thi

Keyword: Mathematical concept teaching mathematics mathematical thinking and reasoning competence competency development

6

Exploiting and practicing mathematical language activities to develop the thinking competence of grade 10 students

This study aims to clarify the role of exploiting and practicing mathematical language activities in developing the thinking competence of Grade 10 students in response to the requirements of the 2018...

Author: Mai Trịnh, Thuan Nguyen Van

Keyword: mathematical language thinking competence Grade 10 mathematics teaching competence development.

7

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

8

An Efficient TinyML Framework for Real-Time Sensor Data Processing

The rapid growth of real-time sensor applications in edge environments requires efficient data processing under strict resource constraints. This paper proposes a TinyML-based framework that...

Author: Kiên Phạm Xuân

Keyword: TinyML Edge Computing Real-Time Processing Model Optimization Resource-Constrained Systems Computational Efficiency

9

Harness engineering for AI agents: a conceptual framework and empirical evaluation in university information technology infrastructure

This study proposes a conceptual framework for harness engineering for artificial intelligence (AI) agents based on large language models (LLMs), with the aim of clarifying the role of the...

Author: Le Loc Xuan

Keyword: Harness engineering AI agents large language models IT infrastructure

10

Some influences of Chinese literature on Vietnamese literature

The development of Vietnamese literature has been characterized by a critical and selective absorption of the essence of world literature, with Chinese literature being particularly prominent. The...

Author: Kim Vu Thi Ngoc

Keyword: Vietnamese literature Chinese literature influence

Vinh University journal of science

Tạp chí khoa học Trường Đại học Vinh

ISSN: 1859 - 2228

Governing body: Vinh University

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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

 

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Email: tientb@vinhuni.edu.vn

Deputy editor-in-chief: Assoc. Prof., Dr. Phan Van Tien
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Sub-Editor: Dr. Do Mai Trang
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