Comparative study

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 1 1   Download

To evaluate the treatment results of combined blue light (415 nm wavelength) and red light (633 nm wavelength) therapy for patients with severe acne vulgaris. Subjects and methods: A pre-post comparative interventional study on 30 patients with severe acne vulgaris, examined and treated at the National Hospital of Dermatology and Venereology from July 2022 to June, 2023.

5p vipanly 28-10-2024 2 0   Download

By the aim to enhance the listening skills of EFL freshmen, an experiment was conducted using cartoons with thirty-five first-year students in an experimental group, compared to a control group, through pre-tests and post-tests. The intervention took place over five weeks during the first semester of the 2022-2023 school year, utilizing ten cartoons as research tools.

9p viengfa 28-10-2024 0 0   Download

The study aims to compare the use of strategic management accounting (SMA) by organizational structure (level of autonomy, year of establishment, and student size) of Vietnamese public universities. Survey data was collected from 142 accountants of Vietnamese public higher education institutions through questionnaires and regression analysis using SPSS 22 software.

7p viengfa 28-10-2024 0 0   Download

This study focuses on evaluating short-term deflections of reinforced concrete beams according to the Vietnamese Standard on the Design of Concrete and Reinforced Concrete Structures (TCVN 5574:2018) by comparing them with simulated results obtained from Abaqus software.

9p viengfa 28-10-2024 0 0   Download

Accurate forecasting of the electrical load is a critical element for grid operators to make well-informed decisions concerning electricity generation, transmission, and distribution. In this study, an Extreme Learning Machine (ELM) model was proposed and compared with four other machine learning models including Artificial Neural Networks (ANN), Convolutional Neural Networks (CNN), Long Short-Term Memory (LSTM) and Gated Recurrent Unit (GRU).

10p viengfa 28-10-2024 2 1   Download

This paper is structured as follows. The following section presents related work. Section 3 summarizes the characteristics of the two datasets utilized in the model and the system’s overall architecture for image-based disease diagnosis. Section 4 provides our experimental results that compare the performance metrics with other studies.

6p viengfa 28-10-2024 1 1   Download

In this study, our primary aim is to assess and compare the efficacy of Support Vector Machines (SVM) employing various kernel functions: linear (LIN), polynomial (POL), Radial Basis Function (RBF), and sigmoid (SIG) in predicting the compressive strength of concrete.

14p viengfa 28-10-2024 2 2   Download

Low back pain in lumbar spondylosis remains one of the most prevalent conditions, imposing a significant socio-economical burden. Objectives: To compare the effectiveness of low back pain treatment between NSAIDS and electro-acupuncture combined with infrared light (TCM) in patients with lumbar spondylosis.

5p viengfa 23-10-2024 0 0   Download

In this paper, the type of obstacle micro mixer model was designed and investigated by numerical simulation to improve the mixing efficiency. Passive mixers with tail-added obstacles structures were studied and compared with other conventional T microstructures, and then their mixing performance was numerically evaluated.

14p viling 11-10-2024 1 0   Download

Interactive videos have demonstrated significant potential in L2 listening instruction compared to conventional linear videos. This study investigates the efficacy of interactive videos in developing high school students' listening sub-skills.

13p viling 11-10-2024 3 1   Download

This study aims to observe the value of the dual-energy computed tomography (DECT) technique in the assessment of primary lung cancer. Compare the difference in density of lung tumors on the true non-contrast (TNC) and virtual non-contrast (VNC) images. Investigate the iodine concentration value of lung tumors in differentiating malignant and benign lesions as well as adenocarcinoma and squamous carcinoma in lung cancer.

7p viling 11-10-2024 1 0   Download

90Y PET/CT imaging is performed after radioembolization to re-evaluate the resin microsphere distribution and estimate the absorbed radiation dose of target tumor. The purpose of our study is to validate the utility of 90Y PET/CT compared to SPECT/CT simulation in dosimetry and prediction of treatment response.

8p viling 11-10-2024 0 0   Download

Identify the mean SULmax level of the tumor in cervical cancer and compare the SULmax level between different histological types. Identify the mean size and mean SULmax level of metastatic lymph nodes in cervical cancer. Determine the percentage of cervical cancer patients with stage change after PET/CT. Determine the rate of accidental distant metastases detected by PET/CT.

8p viling 11-10-2024 1 0   Download

The objective of our study is to assess the effectiveness and efficiency of PRBT and IRKA in reducing the complexity of circuit models while retaining essential system characteristics. By systematically analyzing and comparing the outcomes of these algorithms, we aim to provide insights into their applicability and suitability for practical engineering applications.

7p viling 11-10-2024 0 0   Download

Determine plasma NT-ProBNP concentration in the neonatal period. Objects and methods of the study: Prospective, cross-sectional study on 96 children from 1 day to 28 days at the Vietnam National Children's Hospital. Quantifying the plasma NT-ProBP concentration and comparing between age groups, gender, and preterm – fullterm infants.

7p vibecca 01-10-2024 2 0   Download

This paper explores the benefits and functionalities of turbo roundabouts, drawing on existing global research. It then compares them to traditional two-lane roundabouts using traffic simulation software to evaluate their traffic flow capacity.

11p vibecca 01-10-2024 1 0   Download

This study aims to evaluating characteristics of rainfall simulated by Non–Hydrostatic Regional Climate Model (NHRCM) over seven sub–regions of Vietnam during the 1981–2001 period. Features such as seasonal cycle of monthly average daily rainfall, maximum daily rainfall, and frequencies at different thresholds are compared with observations.

11p vibecca 01-10-2024 3 2   Download

In this study, eight traditional regression equations representing the linear and non–linear correlation between gauging discharge and water level (stage) at PoLech station in Da river, were evaluated with the aim of determining the most suitable equations for discharge interpolation and high flow extrapolation.

17p vibecca 01-10-2024 3 2   Download

This paper presents comparative case studies between an ancient town in Quang Nam province (QN town), and a commune in Da Nang city (DN commune) in order to quantitatively assess the adaptive capacity of households in response to natural disasters. An indicator-based assessment with a set of 13 indicators is applied in this study.

17p vibecca 01-10-2024 2 2   Download