Performance enhancement

In this study, the efficacy of educational technology tools in enhancing speaking skills was explored through a quasi-experimental design involving 84 IT freshmen. Employing tools such as FORVO (FV), YouGlish (YG), and Oxford Advanced Learners' Dictionary (OALD) 8th edition, the research compared the speaking abilities of students using these technologies (experimental group) against those taught through traditional methods (control group).

8p vipanly 28-10-2024 2 2   Download

This study investigates the impact of teaching methodologies with probabilistic programming language R on student performance across various topics in probability theory and statistics. Integrative teaching strategies has shown impressive efficiency in enhancing student’s critical thinking skills, creativity, and ability to solve complex problems.

8p vipanly 28-10-2024 1 1   Download

In this paper, we build a quadcopter for target tracking by integrating a embedded computer Raspberry Pi (RPI) with a Pixhawk flight controller. This article also proposes a lightweight Tracking algorithm that can be deployed on Raspberry Pi, this algorithm harnesses advanced image processing and computing capabilities to significantly enhance target tracking performance, thereby reducing the need for human intervention control in unmanned flights.

9p viengfa 28-10-2024 3 3   Download

This paper presents the development of an Artificial Intelligence (AI) and Machine Learning (ML) model designed to detect cracks on concrete surfaces. The objective is to enhance the automation, precision, and performance of crack detection using the computer vision algorithm.

13p viengfa 28-10-2024 2 2   Download

This study aims to identify the impacts of training quality on employee job performance in Vietnam’s insurance companies regarding digital skills to meet the digital economy’s demands.

10p vifilm 11-10-2024 3 1   Download

This research explores the development of a novel slow-release fertilizer coating composed of polyvinyl alcohol (PVA), tapioca starch, and modified rice husk char. These results underscore the potential of using rice husk char in biopolymer coatings to enhance the environmental performance of fertilizers, offering a sustainable approach to agricultural management.

8p viling 11-10-2024 2 1   Download

Construction project delay has been reported as a significant cause of the project’s failure, which results in cost overrun, thereby decreasing the effectiveness of the project. Therefore, project management has placed much effort in construction works’ scheduling to enhance project performance.

15p vibecca 01-10-2024 2 1   Download

Artificial neural network (ANN), a powerful technique, has been used widely over the last decades in many scientific fields including engineering problems. However, the backpropagation algorithm in ANN is based on a gradient descent approach.

15p vibecca 01-10-2024 2 1   Download

In the paper, we propose a mathematical model that combines bottom erosion and riverbank failure mechanisms. The model incorporates high-performance GPUs (Graphics Processing Units) to enhance its computational efficiency and capability.

22p vibecca 01-10-2024 4 1   Download

Probiotics are vital in aquaculture for maintaining water quality, boosting aquatic species' health, and enhancing growth rates. This study investigated the effects of probiotics, namely salt-tolerant Bacillus velezensis MT50 and Bacillus amyloliquefaciens MT51, on the water quality and performance of whiteleg shrimp (Litopenaeus vannamei PL) cultured in tanks.

11p vibecca 01-10-2024 3 2   Download

This paper proposes a new method of representing malicious code as an image by arranging highly correlated bytes in close pixels in the image. The current research trains deep learning models on self-built datasets and compare the performance of different image representation methods.

9p viyoko 01-10-2024 3 1   Download

In this paper, we aim to enhance spectrum efficiency in infrastructure-based Non-Orthogonal Multiple Access (NOMA) networks over Rayleigh fading channels. To achieve this, we introduce a Simultaneous Wireless Information and Power Transfer (SWIPT)-enabled Two-Way Relay (TWR) system.

9p viyoko 01-10-2024 2 1   Download

The results showed that GdFeO3 photocatalyst had a good performance under visible light irradiation. The remarkable enhancement photo-Fenton catalytic activity of GdFeO3 material could be attributed to its small particle size and narrow band gap energy.

6p vikwong 29-09-2024 2 1   Download

In this research, we focus on enhancing the BET surface area of the photocatalytic process. The combination of SiO2 with TiO2 in TiO2-SiO2 photocatalyst make the photocatalyst achieved large specific surface area a factor effect directly to adsorption, which is the first step of photocatalytic process.

9p vikwong 29-09-2024 7 1   Download

he catalytic dehydration of ethanol is a potential alternative route to synthesize ethylene apart from the traditional method which depends on fossil fuels. This report successfully prepared modified ZSM-5 with mesopores using desilication methods to enhance ethanol catalytic dehydration performance and ethylene production at lower temperature.

5p vikwong 29-09-2024 3 1   Download

The findings of this study are expected to offer not only a useful tool for construction professionals delivering appropriately managerial functions contributing to ODAIPs success and sustainability, but also active feedbacks to further enhancing of the ODA’s policies.

12p vifilm 24-09-2024 2 1   Download

This paper aims to use the AdaBoost-DE algorithm for optimizing steel roof trusses. The AdaBoost-DE employed in this study is a hybrid algorithm in which the AdaBoost classification technique is used to enhance the performance of the Differential Evolution algorithm by skipping unnecessary fitness evaluations during the optimization process. An example of a duo-pitch steel roof truss with a span of 24 meters is carried out.

12p vifilm 24-09-2024 3 1   Download

Experiences of performing scientific research are significantly to enhance nursing evidencebased practice. This study aimed to describe the current status of scientific research of nursing students, and identify attitudes of nursing students toward scientific research at Hue University of Medicine and Pharmacy, Hue University

7p vifaye 20-09-2024 1 1   Download

This study aims to investigate the effectiveness of the green microwave technique in producing 1T/2H-MoS2 nanomaterials using polyol solvents. The paper presents a thorough analysis of the structural and property characteristics of the synthesized materials and elucidates the underlying chemical mechanism that governs the formation of hybrid-phase nanostructures. Additionally, the role of polyol solvents in the practical synthesis of nano MoS2 under microwave heating is evaluated and explained.

15p xuanphongdacy06 18-09-2024 1 1   Download

Preoperative evaluation of the living renal donors vascular and upperurinary tract anatomy with Multi-Detector CT (MDCT). Material and methods: From Jan 2017 to August 2018, when carrying out a cross-sectional study at Cardiovascular Centre of Hue Central hospital, we have performed 64-MDCT with a three-phase enhancement CT scan of the renalvessels and upper urinary tractusing hyperdiuresis method via oral hydrationon 154 living donors who were proceeded to nephrectomy.

9p vinatisu 29-08-2024 4 1   Download