Case Model

The study was conducted to determine the level of awareness, behavior and willingness to pay for reusable bags of students at Thai Nguyen University of Economics and Business Administration. We applied Contingent Valuation Method and conducted a survey of 370 students at Thai Nguyen University of Economics and Business Administration.

8p viengfa 28-10-2024 1 1   Download

This paper evaluates an energy harvesting strategy for UAVs from sunlight and laser beams on cloudy days with a low-level cloud layer. The channel models and harvested powers for both cases are considered and analyzed using mathematical equations and simulation results.

7p viengfa 28-10-2024 3 2   Download

This study introduces and evaluates the Long-term Traffic Prediction Network (LTPN), a specialized machine learning framework designed for realtime traffic prediction in urban environments.

12p viengfa 28-10-2024 2 2   Download

The study was carried out by surveying 181 individual customers who are Gen Y and have been using fast food services at fast food stores in Hanoi and using the SERVQUAL model with 5 independent variables: Tangibility, Responsiveness, Assurance, Reliability, and Empathy.

8p vifilm 11-10-2024 1 1   Download

Through the process of analysing related documents and object characteristics in FMCG companies, paper aim to build vehicle roung with me window (CVRTW) model to optimize the delivering process, thus satisfying customer demand. To ensure the quality of the results, the model will be solved using the simulated annealing algorithm (SAalgorithm).

8p vifilm 11-10-2024 1 0   Download

Consumer demand is an important factor in any business, especially in the food retail industry whose products are perishable and have a short life cycle. The daily demand for a food product is affected by external factors, such as seasonality, price reduction and holidays.

8p vifilm 11-10-2024 2 1   Download

This presentation will introduce the smart urban formation process with ideas and operational models. At the same time, we will introduce a smart city rating system based on the role of urban government and the community; thus, we will find the existing and building of the development orientation. Finally, we will present a case study to applying smart city model in Hanoi capital, Vietnam in the trend of sustainable development in the future.

8p vibecca 01-10-2024 6 2   Download

This study aims to evaluate the allowable bearing capacity of the strip footing subjected to uniform vertical loading. Finite element modeling is implemented to analyze the behavior of soil the ground under the strip footing.

4p vibecca 01-10-2024 2 0   Download

Tien Yen, Quang Ninh is a locality with a favorable geographical position, a place of convergence and connection of ethnic groups in the Northeast of Vietnam. In this paper, multiple approaches, and model of preserving and utilizing Tien Yen cultural heritage to meet the goal of sustainable development are also discussed.

5p vibecca 01-10-2024 3 1   Download

This study involves the application of MIKE-FLOOD to the Duc My Bridge within the Dinh River floodplain. The objective is to implement inundation assessment methodology and present a reliability analysis framework to investigate flood vulnerability through a real-world bridge case study."

17p vibecca 01-10-2024 2 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

Saline intrusion is a big challenge for the Mekong Delta region, a negative factor that greatly affects water and food security. This paper presents a study to assess the trend of saline intrusion change in the 5 coastal sub–regions between the Tien and Hau rivers in the period 1997 to 2022.

10p vibecca 01-10-2024 4 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

In this study, the main aim is to apply SMCE (Spatial Multi-Criteria Evaluation) and Flow-R models to predict flow landslide susceptibility and hazard in Tam Chung commune, Thanh Hoa province (Vietnam).

15p vibecca 01-10-2024 3 1   Download

This study applies the GRU (Gated Recurrent Unit) model when selecting different values of batch-size, namely 16, 32, and 64, with varying epochs of 20, 50, 100, 150, and 200. The input data comprises observations collected by two GNSS CORS stations from the VNGEONET network, namely HYEN and CTHO, spanning from August 10, 2019, to March 18, 2022.

10p vibecca 01-10-2024 3 1   Download

The aim of this paper was to build assessment model and attest it in the case of Vietnam’s Small Medium Enterprises (SMEs) regarding manager’s knowledge in preparing the information on financial statements.

11p vibecca 01-10-2024 1 1   Download

The objective of the paper was to analyze the factors influencing the purchase intention of consumers for imported beef in Long Bien district, Hanoi. Quantitative and qualitative methods were employed in this study based on an online survey using a structured questionnaire.

16p vibecca 01-10-2024 4 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

The objective of this study was to assess the situation of livelihood capitals, as well as their impacts on the poverty status of forest-dependent households in highland areas of Bac Kan province.

12p vibecca 01-10-2024 2 2   Download

Recently, seawater intrusion (SWI) in coastal aquifers is a global issue that is exacerbated by sea-level rise, climate change, and an increasing dependency on coastal fresh groundwater resources for water supply. This paper describes the results of the examination using the GALDIT method as a model to evaluate the vulnerability of seawater intrusion.

12p viyoko 01-10-2024 2 2   Download