Data communications

This research applies mixed methods of comprehensive literature review and secondary data collection related to the Vietnamese traditional food products (TFPs) production and a national promotion strategy for these products, namely the One Commune One Product program (OCOP).

16p viling 11-10-2024 2 0   Download

Traffic control decisions for incident congestion management on expressways are often made in the face of uncertainty because it entails using many forms of both current and predicted traffic data and incident information to arrive at control decisions under critical-time pressure.

16p vibecca 01-10-2024 1 1   Download

In this paper, we investigated the factors influencing the adoption of electric motorcycles in two major cities, Ho Chi Minh City and Da Nang. A paper-based questionnaire was proposed. Through data analysis based on established measurement standards, we identified positive and negative factors affecting the use of electric motorcycles.

15p vibecca 01-10-2024 2 2   Download

The article is divided into five parts: 1) Introduction and overview of the research issue; 2) Literature review; 3) Methodology and data collection; 4) The main results, including the mode choice model and the impact of improving the quality of public transport, parking fees, and Park and Ride on public transport share; 5) Conclusion and recommendations.

13p vibecca 01-10-2024 2 2   Download

The study aimed to demonstrate how Sentinel-1 SAR data can be used to quickly and accurately map the extent of flooding and provide valuable information for decision making and response efforts with a case study of a flood event in October 2022 in Thua Thien Hue province, Vietnam.

10p vibecca 01-10-2024 7 2   Download

This study investigates how selecting different vehicle axle load survey data scenarios impacts the accuracy of pavement design and rehabilitation for roads in Vietnam. Evaluation of various data selection methods and their influence on pavement response using the current flexible pavement calculation procedure in Vietnam.

12p vibecca 01-10-2024 2 1   Download

This study aims to evaluate the effectiveness of k-means and two-step cluster methods. Subsequently, the two-step cluster method and GIS are applied to analyze the traffic accident data sets from 2015 to 2017 in Hanoi, Vietnam.

15p vibecca 01-10-2024 1 1   Download

The prediction of ground settlement under tunnel excavation is still challenge. Almost engineer uses Mohr-Coulomb model in practice due to the conventional geotechnical investigation data. This paper describes the study of tunnel lining behaviors and ground surface settlement under tunneling process with a typical case study of twin tunnels excavation in Ho Chi Minh city, Vietnam.

11p vibecca 01-10-2024 1 1   Download

An embedded device is becoming popular in daily life thanks to their low power consumption and multiprocessing capability. In particular, the security of embedded devices has been a big issue of concern to academic and industrial communities. This study aims at the Grain 128- AEAD authenticated encryption with associated data algorithm embedded on low-power and resourceconstrained devices.

12p vibecca 01-10-2024 4 1   Download

This paper aims to synthesize previous studies on crash severity. By means of looking at 11 studies carefully selected from the SCOPUS database, this paper has provided a detailed synthesis of data collection, research areas, used samples, seven factor groups associated with the crash severity (Temporal characteristics, Location and infrastructure characteristics, Service and vehicle characteristics, Traffic characteristics, Crash characteristics, Weather characteristics, Driver characteristics and behaviours), and analytical methods.

10p vibecca 01-10-2024 2 1   Download

Tree inventory plays an essential role in the urban landscape master plan. It serves as the foundation for data acquisition that supports the planning strategy and decisions relating to the community’s interests, particularly in recently established cities like Thu Duc city.

14p vibecca 01-10-2024 2 2   Download

This study aims to propose a concrete process of developing a KPIs system in urban planning by the logic model, and applying it for the case of the Hanoi master plan. In more detail, the logic model will be utilized to understand the plan’s components and their linkages, and then select KPIs based on the model’s outputs and outcomes, and based on Hanoi urban data availability and quality.

14p vibecca 01-10-2024 1 1   Download

This study aimed to assess the perception of H'mong farmers in the northwest mountainous region on climate change, its impacts on crop production, and their adaptation strategies. Reports on natural disaster events and their damages for the period ranging from 2012- 2021, together with meteorological data including daily temperature and precipitation for 1991-2021, were collected.

13p vibecca 01-10-2024 2 2   Download

This study aimed to analyze the current situation of vocational training for farmers and farmers’ needs for vocational training in the next years in extremely isolated communities. The primary data were collected from 480 farmers in 16 communes.

13p vibecca 01-10-2024 3 1   Download

On time detection of Adverse Drug Reactions (ADRs) helps avoid the harmful effects to patients, and promptly prevent mishaps or disasters to our health care. To assist in monitoring the safety in the use of drugs for patients, and providing maximum data to the National Center for DI&ADR on the drug safety of Phase 4 (the drugs are widely used in the community), clinical pharmacists have monitored ADRs actively instead of waiting for clinical reports.

6p vibecca 01-10-2024 3 2   Download

This study seeks to examine (1) the impact of crisis timing strategies (stealing thunder and thunder) on responsibility and (2) explore the role of involvement in the crisis communication field. The experiment employees a between-subjects design and utilizes a fictitious crisis scenario to collect data from 300 participants. The results show that the use of stealing thunder to mitigate crisis damage is much more beneficial to organizations than thunder.

12p toduongg 24-08-2024 2 1   Download

The novelty of this study is to introduce a framework and virtual community business model for CRT based on the theories of virtual communities. The author uses qualitative research methods, collects and analyzes secondary data through websites business, social networks, the internet, magazines, specialized articles, organizations and associations. Research results show that an virtual community business model for the CRT using the Business Model Canvas tool.

20p toduongg 24-08-2024 4 2   Download

Research using group interview samples of local authorities, residents, and tourism enterprises in the CBT destinations in Thanh Hoa province to deeply understand the fact and causes of conflicts. The collected data was coded and treated by using MaxQDA Pro 2020 software. The results show that the causes of conflicts in CBT destinations are disagreements about the vision and deference of perceived benefits and costs.

15p toduongg 24-08-2024 3 2   Download

This study aims to determine the factors affecting the livelihood diversity of households in the lagoon area in Quang Dien district, Thua Thien Hue province. Data was collected from the survey of 150 households in Quang Cong and Quang Ngan communes, Quang Dien district. Tobit regression model was used to analyze the factors affecting the livelihood diversity of households.

10p toduongg 24-08-2024 4 2   Download

This research study investigates the motivation for English language learning among undergraduate students at the University of Transport and Communications (UTC). The study adopts a mixed-methods approach, combining qualitative and quantitative methods to gather data. It includes a literature review on motivation theories, language learning, and questionnaire surveys. Content analysis is used for qualitative data, while descriptive and inferential statistics are used for quantitative data analysis.

7p tuongbachxuyen 05-08-2024 3 1   Download