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Lightweight DAG-blockchain framework for trust management in edge-assisted VANETsHighly 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
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Assessing learner autonomy: perspectives of English language lecturers and studentsThis study investigates lecturers’ and students’ perspectives on how learner autonomy is assessed in learning. The study adopts a qualitative approach, using semi-structured interviews with 6... Author: Huyen Phan Thi Thanh Keyword: Survey assessment learner autonomy perceptions pedagogical recommendations
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Proposal for STEM education competency framework for Primary education university students according to CDIO approachIn the context of fundamental and comprehensive general education reform in Vietnam, STEM education competence among primary school teachers has become an urgent requirement to meet the demands of... Author: nhung Nguyễn thị phương Keyword: STEM education competencies primary teacher education CDIO framework primary school teachers
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Research on building an environmental quality monitoring management device using the Internet of Things
The paper proposes an innovative solution with a new air monitoring system that utilizes IoT technology, featuring compact, flexible, and automated nodes. This system operates without human... Author: Ho Tuyen Thi Keyword: Measurement monitoring control environment Internet of Things (IoT)
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A cross-linguistic analysis of past tenses in English and Vietnamese: perceptions and common mistakes among freshmen at Vinh UniversityThis study presents a cross-linguistic analysis of the use of past tenses in English and Vietnamese by freshmen at Vinh University. The findings reveal that students struggle to use English past... Author: Phuong NGuyen Tran Thi, Thao Diep Le Thi, Phuong Anh Vo Thi, Lam Giang Nguyen Thi Keyword: Cross-linguistic analysis past tenses grammar errors language transfer
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Joint power control and spectrum access optimization in FANET via reinforcement learningThis 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
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Risk-sensitive spatio-temporal graph reinforcement learning for predictive and propulsion-aware routing in 6G-enabled FANETsFlying 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
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Decision-making process based on group collaboration: the case of teaching Proportions
in grade 7In 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.
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An Empirical Analysis of Code Complexity and Its Impact on Software Defect DensityThis 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.
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Retaining generation Z workers: strategies for small and medium enterprises in Nghe An province, VietnamThis study investigates the factors influencing Gen Z employ-ees' turnover intention. The author collected data by surveying 315 employees working in small and medium-sized enterprises (SMEs) in Nghe... Author: Tran Thi Hoang Mai, Lien Nguyen Thi Bich Keyword: Decision to quit Gen Z workers small and medium enterprises
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