Works by Ahn, Yonghan

Results: 41

Factors Influencing AI Chatbot Adoption in Government Administration: A Case Study of Sri Lanka's Digital Government.

Published in:

Administrative Sciences (2076-3387), 2025, v. 15, n. 5, p. 157, doi. 10.3390/admsci15050157

By:

Rathnayake, Arjuna Srilal;
Nguyen, Truong Dang Hoang Nhat;
Ahn, Yonghan

Publication type:

Article

Valuation of Guaranteed Maximum Price Contracts in Korea Using the Collar Option Model.

Published in:

Advances in Civil Engineering, 2018, p. 1, doi. 10.1155/2018/2989343

By:

Lee, Sanghyo;
Jang, Hyeongjae;
Ahn, Yonghan

Publication type:

Article

Predicting air quality index using attention hybrid deep learning and quantum-inspired particle swarm optimization.

Published in:

Journal of Big Data, 2024, v. 11, n. 1, p. 1, doi. 10.1186/s40537-024-00926-5

By:

Nguyen, Anh Tuan;
Pham, Duy Hoang;
Oo, Bee Lan;
Ahn, Yonghan;
Lim, Benson T. H.

Publication type:

Article

isualization for Explanation of Deep Learning-Based Defect Detection Model Using Class Activation Map.

Published in:

Computers, Materials & Continua, 2023, v. 75, n. 3, p. 4753, doi. 10.32604/cmc.2023.038362

By:

Hyunkyu Shin;
Yonghan Ahn;
Mihwa Song;
Heungbae Gil;
Jungsik Choi;
Sanghyo Lee

Publication type:

Article

Predicting Concrete Compressive Strength Using Deep Convolutional Neural Network Based on Image Characteristics.

Published in:

Computers, Materials & Continua, 2020, v. 65, n. 1, p. 1, doi. 10.32604/cmc.2020.011104

By:

Sanghyo Lee;
Yonghan Ahn;
Ha Young Kim

Publication type:

Article

Development of an Energy Saving Strategy Model for Retrofitting Existing Buildings: A Korean Case Study.

Published in:

Energies (19961073), 2019, v. 12, n. 9, p. 1626, doi. 10.3390/en12091626

By:

Song, Kwonsik;
Ahn, Yonghan;
Ahn, Joseph;
Kwon, Nahyun

Publication type:

Article

Development of Improved Frequency Expressions for Composite Horizontally Curved Bridges with High-Performance Steel Girders.

Published in:

Arabian Journal for Science & Engineering (Springer Science & Business Media B.V. ), 2019, v. 44, n. 5, p. 4151, doi. 10.1007/s13369-018-3356-2

By:

Mohseni, Iman;
Ahn, Yonghan;
Kang, Junsuk

Publication type:

Article

Multi-Camera-Based Human Activity Recognition for Human–Robot Collaboration in Construction.

Published in:

Sensors (14248220), 2023, v. 23, n. 15, p. 6997, doi. 10.3390/s23156997

By:

Jang, Youjin;
Jeong, Inbae;
Younesi Heravi, Moein;
Sarkar, Sajib;
Shin, Hyunkyu;
Ahn, Yonghan

Publication type:

Article

Development of Unmanned Excavator Vehicle System for Performing Dangerous Construction Work.

Published in:

Sensors (14248220), 2019, v. 19, n. 22, p. 4853, doi. 10.3390/s19224853

By:

Lee, Joosung;
Kim, Byeol;
Sun, Dongik;
Han, Changsoo;
Ahn, Yonghan

Publication type:

Article

An Investigation of the Selection of LEED Version 4 Credits for Sustainable Building Projects.

Published in:

Applied Sciences (2076-3417), 2020, v. 10, n. 20, p. 7081, doi. 10.3390/app10207081

By:

Pham, Duy Hoang;
Kim, Byeol;
Lee, Joosung;
Ahn, Yonghan

Publication type:

Article

Construction Management Risk System (CMRS) for Construction Management (CM) Firms.

Published in:

Future Internet, 2017, v. 9, n. 1, p. 5, doi. 10.3390/fi9010005

By:

Kyungmo Park;
Sanghyo Lee;
Yonghan Ahn

Publication type:

Article

Disparities in Urban Park Visitation Patterns among Socioeconomically Vulnerable Communities during the COVID-19 Pandemic.

Published in:

Sustainability (2071-1050), 2024, v. 16, n. 3, p. 1070, doi. 10.3390/su16031070

By:

Lee, Jae Ho;
Ahn, Yonghan;
Kang, Dongryeol;
Kim, Hyunsik

Publication type:

Article

Critical Review of Trends in Modular Integrated Construction Research with a Focus on Sustainability.

Published in:

Sustainability (2071-1050), 2022, v. 14, n. 19, p. 12282, doi. 10.3390/su141912282

By:

Nguyen, Truong Dang Hoang Nhat;
Moon, Hyosoo;
Ahn, Yonghan

Publication type:

Article

Establishment and Utilization Plans of Apartment Housing Envelope System Database.

Published in:

Sustainability (2071-1050), 2022, v. 14, n. 8, p. N.PAG, doi. 10.3390/su14084859

By:

Lee, Jong-Geon;
Jang, Hyeong-Jae;
Tae, Sungho;
Ahn, Yonghan

Publication type:

Article

Enhancement of Multi-Class Structural Defect Recognition Using Generative Adversarial Network.

Published in:

Sustainability (2071-1050), 2021, v. 13, n. 22, p. 12682, doi. 10.3390/su132212682

By:

Shin, Hyunkyu;
Ahn, Yonghan;
Tae, Sungho;
Gil, Heungbae;
Song, Mihwa;
Lee, Sanghyo

Publication type:

Article

Scenarios for Life Cycle Studies of Bridge Concrete Structure Maintenance.

Published in:

Sustainability (2071-1050), 2020, v. 12, n. 22, p. 9557, doi. 10.3390/su12229557

By:

Kim, Hyunsik;
Tae, Sungho;
Ahn, Yonghan;
Yang, Jihwan

Publication type:

Article

A Comprehensive Analysis: Sustainable Trends and Awarded LEED 2009 Credits in Vietnam.

Published in:

Sustainability (2071-1050), 2020, v. 12, n. 3, p. 852, doi. 10.3390/su12030852

By:

Pham, Duy Hoang;
Kim, Byeol;
Lee, Joosung;
Ahn, Abraham Chiwon;
Ahn, Yonghan

Publication type:

Article

LDA-Based Model for Defect Management in Residential Buildings.

Published in:

Sustainability (2071-1050), 2019, v. 11, n. 24, p. 7201, doi. 10.3390/su11247201

By:

Kim, Byeol;
Ahn, Yonghan;
Lee, Sanghyo

Publication type:

Article

Forecasting Repair Schedule for Building Components Based on Case-Based Reasoning and Fuzzy-AHP.

Published in:

Sustainability (2071-1050), 2019, v. 11, n. 24, p. 7181, doi. 10.3390/su11247181

By:

Park, Sojin;
Kwon, Nahyun;
Ahn, Yonghan

Publication type:

Article

Sustainable BIM-Based Construction Engineering Education Curriculum for Practice-Oriented Training.

Published in:

Sustainability (2071-1050), 2019, v. 11, n. 21, p. 6120, doi. 10.3390/su11216120

By:

Lee, Sanghyo;
Lee, Joosung;
Ahn, Yonghan

Publication type:

Article

Implementing LEED v4 BD+C Projects in Vietnam: Contributions and Challenges for General Contractor.

Published in:

Sustainability (2071-1050), 2019, v. 11, n. 19, p. 5449, doi. 10.3390/su11195449

By:

Pham, Duy Hoang;
Lee, Joosung;
Ahn, Yonghan

Publication type:

Article

Preliminary Service Life Estimation Model for MEP Components Using Case-Based Reasoning and Genetic Algorithm.

Published in:

Sustainability (2071-1050), 2019, v. 11, n. 11, p. 3074, doi. 10.3390/su11113074

By:

Kwon, Nahyun;
Song, Kwonsik;
Park, Moonseo;
Jang, Youjin;
Yoon, Inseok;
Ahn, Yonghan

Publication type:

Article

Business Models and Performance of International Construction Companies.

Published in:

Sustainability (2071-1050), 2019, v. 11, n. 9, p. 2575, doi. 10.3390/su11092575

By:

Jang, Youjin;
Ahn, Yonghan;
Park, Moonseo;
Lee, Hyun-Soo;
Kwon, Nahyun

Publication type:

Article

Probabilistic Maintenance Cost Analysis for Aged Multi-Family Housing.

Published in:

Sustainability (2071-1050), 2019, v. 11, n. 7, p. 1843, doi. 10.3390/su11071843

By:

Park, Moonsun;
Kwon, Nahyun;
Lee, Joosung;
Lee, Sanghyo;
Ahn, Yonghan

Publication type:

Article

Performance Evaluation of Distance Measurement Methods for Construction Noise Prediction Using Case-Based Reasoning.

Published in:

Sustainability (2071-1050), 2019, v. 11, n. 3, p. 871, doi. 10.3390/su11030871

By:

Kwon, Nahyun;
Lee, Joosung;
Park, Moonsun;
Yoon, Inseok;
Ahn, Yonghan

Publication type:

Article

Analyzing the Finishing Works Service Life Pattern of Public Housing in South Korea by Probabilistic Approach.

Published in:

Sustainability (2071-1050), 2018, v. 10, n. 12, p. 4469, doi. 10.3390/su10124469

By:

Park, Soyeon;
Ahn, Yonghan;
Lee, Sanghyo

Publication type:

Article

Analyzing the Long-Term Service Life of MEP Using the Probabilistic Approach in Residential Buildings.

Published in:

Sustainability (2071-1050), 2018, v. 10, n. 10, p. 3803, doi. 10.3390/su10103803

By:

Lee, Sanghyo;
Ahn, Yonghan

Publication type:

Article

Advanced Wireless Sensor Networks for Sustainable Buildings Using Building Ducts.

Published in:

Sustainability (2071-1050), 2018, v. 10, n. 8, p. 2628, doi. 10.3390/su10082628

By:

Yang, Heekwon;
Kim, Byeol;
Lee, Joosung;
Ahn, Yonghan;
Lee, Chankil

Publication type:

Article

The Impact of Multinational Business Diversification on the Financial Sustainability of Construction Firms in Korea.

Published in:

Sustainability (2071-1050), 2016, v. 8, n. 10, p. 997, doi. 10.3390/su8100997

By:

Sanghyo Lee;
Yonghan Ahn;
Sungwoo Shin

Publication type:

Article

Critical Risk Factors of Stakeholder Collaboration Impacting BIM Implementation in High‐Rise Residential Building Projects Under the DBB System: A Delphi Survey.

Published in:

Advances in Civil Engineering, 2024, v. 2024, p. 1, doi. 10.1155/2024/9888982

By:

Ly, Dang Huy;
Moon, Hyosoo;
Shin, Hyunkyu;
Ahn, Yonghan;
Branco, Jorge

Publication type:

Article

The Personalized Thermal Comfort Prediction Using an MH-LSTM Neural Network Method.

Published in:

Advances in Civil Engineering, 2024, v. 2024, p. 1, doi. 10.1155/2024/2106137

By:

Cho, Jaeyoun;
Shin, Hyunkyu;
Ahn, Yonghan;
Ho, Jongnam

Publication type:

Article

Economic Viability of Photovoltaic Systems Based on the Number of Floors in Modular Multi-Family Housing in Korea.

Published in:

Energies (19961073), 2024, v. 17, n. 24, p. 6281, doi. 10.3390/en17246281

By:

Lee, Seyeon;
Jung, Chanwoo;
Ahn, Yonghan

Publication type:

Article

Comparison of Building Simulation Methods for Modeling Apartment Balconies.

Published in:

Energies (19961073), 2021, v. 14, n. 13, p. 3955, doi. 10.3390/en14133955

By:

Ahn, Yonghan;
Jang, Hanbyeol;
Mun, Junghyon

Publication type:

Article

Creation of One Excavator as an Obstacle in C-Space for Collision Avoidance during Remote Control of the Two Excavators Using Pose Sensors.

Published in:

Remote Sensing, 2020, v. 12, n. 7, p. 1122, doi. 10.3390/rs12071122

By:

Sun, Dongik;
Hwang, Seunghoon;
Kim, Byeol;
Ahn, Yonghan;
Lee, Joosung;
Han, Jeakweon

Publication type:

Article

A Fully Integrated Flexible Heterogeneous Temperature and Humidity Sensor‐Based Occupancy Detection Device for Smart Office Applications.

Published in:

Advanced Materials Technologies, 2019, v. 4, n. 12, p. N.PAG, doi. 10.1002/admt.201900619

By:

Naqi, Muhammad;
Lee, Sungho;
Kwon, Hyuk‐Jun;
Lee, Min Goo;
Kim, Minjung;
Kim, Tae Whan;
Shin, Hyun Kyu;
Kang, Sunju;
Gandla, Srinivas;
Lee, Han‐Seung;
Ahn, Yonghan;
Lee, Sanghyo;
Kim, Sunkook

Publication type:

Article

Deriving the Importance of Defects in Multi-Unit Residential Buildings Using the Analytic Hierarchy Process Method.

Published in:

Buildings (2075-5309), 2024, v. 14, n. 12, p. 4028, doi. 10.3390/buildings14124028

By:

Kang, Dongryeol;
Lee, Eojin;
Ahn, Yonghan;
Kwon, Nahyun

Publication type:

Article

Risk Evaluation of Radioactive Concrete Structure Decommissioning in Nuclear Power Plants Using Fuzzy-AHP.

Published in:

Buildings (2075-5309), 2024, v. 14, n. 6, p. 1536, doi. 10.3390/buildings14061536

By:

Moon, Hyosoo;
Mirmotalebi, Seyedali;
Jang, Youjin;
Ahn, Yonghan;
Kwon, Nahyun

Publication type:

Article

Comparison of the Embodied Carbon Emissions and Direct Construction Costs for Modular and Conventional Residential Buildings in South Korea.

Published in:

Buildings (2075-5309), 2022, v. 12, n. 1, p. 51, doi. 10.3390/buildings12010051

By:

Jang, Hanbyeol;
Ahn, Yonghan;
Roh, Seungjun

Publication type:

Article

Integrated Digital-Twin-Based Decision Support System for Relocatable Module Allocation Plan: Case Study of Relocatable Modular School System.

Published in:

Applied Sciences (2076-3417), 2025, v. 15, n. 4, p. 2211, doi. 10.3390/app15042211

By:

Nguyen, Truong Dang Hoang Nhat;
Ahn, Yonghan;
Kim, Byeol

Publication type:

Article

Effect of Data Augmentation Using Deep Learning on Predictive Models for Geopolymer Compressive Strength.

Published in:

Applied Sciences (2076-3417), 2024, v. 14, n. 9, p. 3601, doi. 10.3390/app14093601

By:

Nguyen, Ho Anh Thu;
Pham, Duy Hoang;
Ahn, Yonghan

Publication type:

Article

Deep Learning Based Urban Building Coverage Ratio Estimation Focusing on Rapid Urbanization Areas.

Published in:

Applied Sciences (2076-3417), 2022, v. 12, n. 22, p. 11428, doi. 10.3390/app122211428

By:

Le, Quang Hoai;
Shin, Hyunkyu;
Kwon, Nahyun;
Ho, Jongnam;
Ahn, Yonghan

Publication type:

Article