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40 of 40 results

A Retrieval Strategy for Supporting Reliable Judgments in Construction Arbitration

Choi, D., Seo, S., Choi, Y., Ahn, S., and Koo, C. (Corresponding Author) · 2026 · EURO SEC 6, Sep. 7-11, 2026, Turin, Itala

Construction ArbitrationCase Similarity SearchAward SummaryLegal Information RetrievalSemantic SearchLexical SearchDecision Support System

Environment · 구충완

Toward Carbon-Neutral Construction: Clustering-Based Benchmarking Framework for Site Electricity Usage and Anomalous Usage Detection

Seo, S., Choi, D., Choi, Y., Ahn, S., Lee, W., and Koo, C. (Corresponding Author) · 2026 · The 12th International Conference on Indoor Air Quality, Ventilation & Energy Conservation in Buildings(IAQVEC 2026), May 18-22, University of Southern California Los Angeles, California, USA

Site Electricity ConsumptionTime-Series ClusteringAnomaly DetectionEnergy Calendar MapsScope 2 Emissions

Environment · 구충완

Comparative evaluation of time-series clustering methods for pattern-based classification of carbon emissions in construction projects

Ahn, S., Seo, S., Choi, D., Choi, Y., Lee, W., and Koo, C. (Corresponding Author) · 2026 · 10th International Symposium on Reliability Engineering and Risk Management(ISRERM2026), June 28-July 1, Sapporo, Japan

Scope 3 Carbon EmissionsTime-Series ClusteringEmission Pattern ClassificationEarly-Stage BenchmarkingConstruction Carbon ManagementMachine Learning Foundation

Environment · 구충완

A Prediction Model for Greenhouse Gas Emissions and Patterns by Boundary Scope in the Construction Phase – Utilizing Explainable Machine Learning (XML)

Seo, S., Choi, D., Koo, C. (Corresponding Author), Movahedi, M., and Choi, J · 2025 · CIB World Building Congress WBC2025, May 19-23, 2025, Purdue University, USA

Carbon NeutralConstruction phaseGreenhouse gas emission

Environment · 구충완

Optimization of 3D ResNet Depth for Domain Adaptation in Excavator Activity Recognition

Seo, S., and Koo, C. (Corresponding Author) · 2024 · The 10th International Conference on Construction Engineering and Project Management (ICCEPM 2024), Jul. 29-Aug.1, 2024, Sapporo, Japan

ExcavatorActivity RecognitionDomain Adaptation3D ResNetTransfer LearningFinetuning

Safety · 구충완

An Integrated Platform for Assessing the Efficacy of Immersive Virtual Reality Experiences through Biometric Response Analysis

Choi, D., and Koo, C. (Corresponding Author) · 2024 · The 10th International Conference on Construction Engineering and Project Management (ICCEPM 2024), Jul. 29-Aug.1, 2024, Sapporo, Japan

Environment · 구충완

Sensitivity Analysis of Excavator Activity Recognition Performance based on Surveillance Camera Location: Utilizing Synthetic Videos

Shin, Y., Seo, S., and Koo, C. (Corresponding Author) · 2024 · The 10th International Conference on Construction Engineering and Project Management (ICCEPM 2024), Jul. 29-Aug.1, 2024, Sapporo, Japan

ExcavatorActivity RecognitionLocation of Surveillance CameraSynthetic Video

Safety · 구충완

Enhancing Automated Recognition of Small-Sized Construction Tools Using Synthetic Images: Validating Practical Applicability Through Confidence Scores

Han, S., and Koo, C. (Corresponding Author) · 2024 · The 10th International Conference on Construction Engineering and Project Management (ICCEPM 2024), Jul. 29-Aug.1, 2024, Sapporo, Japan

Small-Sized Construction ToolsObject Detection and ClassificationSynthetic ImagesModel EffectivenessConfidence Scores

Environment · 구충완

Enhancing automated multi-object tracking with long-term occlusions across consecutive frames for heavy construction equipment

Ahn, S., Seo, S., and Koo, C. (Corresponding Author) · 2024 · The 10th International Conference on Construction Engineering and Project Management (ICCEPM 2024), Jul. 29-Aug.1, 2024, Sapporo, Japan

Multi-Object TrackingHeavy EquipmentOcclusionTracking-by-DetectionVideo Inpainting with GANs

Safety · 구충완

Impact of repeated virtual reality safety training on the construction worker risk habituation

Umair, M., Seo, J., and Koo, C · 2024 · The 10th International Conference on Construction Engineering and Project Management (ICCEPM 2024), Jul. 29-Aug.1, 2024, Sapporo, Japan

Accident ExperienceWorker SafetySafety TrainingRisk PerceptionRisk Habituation

Environment · 구충완

Assessment of estimation methods for demolition waste volume and cost

Movahedi, M., Choi, J., Seo, S., and Koo, C. (Corresponding Author) · 2024 · Construction Research Congress 2024 (CRC 2024), Mar. 20-23, 2024, Des Moines, Iowa, U.S

Environment · 구충완

Effects of visualizing energy consumption on occupants’ energy savings and indoor air quality using augmented reality

Jung, D., An, J., Hong, J., Kong, M., Hong, T., Yeom, S., Koo, C., and Shin, Y · 2023 · The 15th International Green Energy Conference (IGEC2023), July 10-13, 2023, Glasgow, UK

Safety · 구충완

Feasibility study on the use of biometric responses to assess the hazard recognition of construction workers in an immersive virtual reality environment

Choi, D., Park, H., Shin, Y., and Koo, C. (Corresponding Author) · 2022 · The 22nd International Conference on Construction Applications of Virtual Reality (CONVR 2022), Nov. 16-18, 2022, Seoul, Korea

ConstructionsafetytrainingHazardrecognitionImmersivevirtualreality(IVR)BiometricresponseEye-TrackingElectroencephalogram(EEG)

Environment · 구충완

A Real-Time Monitoring and Diagnostics for Energy Efficiency and Indoor Environmental Quality in Hotel ICON

Lee, J., Koo, C. (Corresponding Author), Cha, S., Lai, J.H.K., Mui, K.W.H., and Wong, L.T · 2021 · IMPACT2021 - Hotel ICON Research Projects, Dec. 16, Hong Kong, China

Environment · 구충완

A Decision Support Model for Intelligent Facility Management through the Digital Transformation

Lee, J., Kim, K., Cha, S.H., and Koo, C. (Corresponding Author) · 2020 · The 8th International Conference on Construction Engineering and Project Management (ICCEPM 2020), Dec. 7-8, 2020, Hong Kong, China

Environment · 구충완

The effectiveness of HMD-based virtual environments through 3D camera for hotel room tour

Kim, K.H., Lee, J., Koo, C., and Cha, S.H · 2020 · The 8th International Conference on Construction Engineering and Project Management (ICCEPM 2020), Dec. 7-8, 2020, Hong Kong, China

Environment · 구충완

A model for integrated analysis of energy consumption and indoor environmental quality in Hotel rooms

Lee, J., Koo, C. (Corresponding Author), and Cha, S · 2019 · 2019 International Congress and Conferences on Computational Design and Engineering (i3CDE 2019), July 7-10, Malaysia. (KGU)

Environment · 구충완

A real-time monitoring and diagnostics for energy efficiency and indoor environmental quality in hotel ICON

Lee, J., Koo, C. (Corresponding Author), Cha, S., Lai, J.H.K., Mui, K.W.H., and Wong, L.T · 2019 · Hotel ICON Research Showcase 2019, Apr. 11, Hong Kong, China. (KGU)

Safety · 구충완

The use of immersive virtual environments (IVEs) for a collaborative and interactive education in the architectural BIM design

Kim, J., Chau, C.K., Cha, S.H., Seo, J.O., and Koo, C · 2018 · 12th International Conference on Language, Innovation, Culture & Education 2018 & 2nd International Mobile Education and Learning Technologies 2018 (12 ICLICE & 2 IMELT), Dec. 6-7, Singapore. (KGU)

Environment · 구충완

A conceptual framework for the real-time monitoring and diagnostic system for the optimal operation of smart building: A case study in Hotel ICON of Hong Kong

Li, W., Koo, C. (Corresponding Author), Cha, S., Lai, J.H.K., and Lee, J · 2018 · 10th International Conference on Applied Energy (ICAE2018), Aug. 22-25, Hong Kong, China. (KGU)

Environment · 구충완

A conceptual framework for a real-time-based monitoring and diagnostics for building performance and occupant behavior

Koo, C. and Cha, S · 2017 · International Journal of Arts & Sciences (IJAS), Jun. 25-29, Vienna, Austria. (PolyU)

Health · 구충완

Immersive virtual environment (IVE) as a potential tool for interior colour study in office environments

Zhang, S., Kim, J., Shih, S, Koo, C., and Cha, S · 2017 · The 34th International Symposium on Automation and Robotics in Construction (ISARC 2017), Jun. 28 - Jul. 1, Taipei, Taiwan. (PolyU)

Health · 구충완

Immersive virtual environment as a promising tool for the elderly-friendly assistive robot

Kim, J., Koo, C., and Cha, S · 2017 · The 34th International Symposium on Automation and Robotics in Construction (ISARC 2017), Jun. 28 - Jul. 1, Taipei, Taiwan. (PolyU)

Environment · 구충완

The effect of residential progressive electricity tariffs on the economic performance of the building-integrated photovoltaic blind

Oh, J., Koo, C. (Corresponding Author), and Hong, T · 2017 · 9th International Exergy, Energy and Environment Symposium (IEEES-9), May 14-17, Split, Croatia. (PolyU)

Environment · 구충완

A conceptual framework for the intelligent planning unit for the complex built environment

Hastak, M. and Koo, C. (Corresponding Author) · 2016 · World Multidisciplinary Civil Engineering-Architecture-Urban Planning Symposium (WMCAUS 2016), Jun. 13-17, Prague, Czech Republic. (Purdue)

Environment · 구충완

Framework for the development of the minimum CV(RMSE) using energy simulation and optimization tool

Kim, C., Hong, T., Jeong, J., Kim, J., Koo. C., Jeong, K., and Lee, M · 2015 · Applied Energy Symposium and Summit 2015 – Low Carbon Cities and Urban Energy Systems (CUE 2015), Nov. 15-17, Fuzhou, China. (Purdue)

Environment · 구충완

A preliminary study for determining photovoltaic panel for a smart photovoltaic blind considering usability and constructability issues

Hong, T., Jeong, K., Koo, C., Kim, J., and Lee, M · 2015 · Applied Energy Symposium and Summit 2015 – Low Carbon Cities and Urban Energy Systems (CUE 2015), Nov. 15-17, Fuzhou, China. (Purdue)

Environment · 구충완

Estimation of the available rooftop area for installing the rooftop solar photovoltaic (PV) system by analyzing the building shadow using Hillshade analysis

Hong, T., Lee, M., Koo, C., Kim, J., and Jeong, K · 2015 · Applied Energy Symposium and Summit 2015 – Low Carbon Cities and Urban Energy Systems (CUE 2015), Nov. 15-17, Fuzhou, China. (Purdue)

Environment · 구충완

A preliminary study on the 2-axis hybrid solar tracking method for smart photovoltaic blinds

Hong, T., Jeong, K., Ban, C., Oh, J., Koo, C., Kim, J., and Lee, M · 2015 · Applied Energy Symposium and Summit 2015 – Low Carbon Cities and Urban Energy Systems (CUE 2015), Nov. 15-17, Fuzhou, China. (Purdue)

Environment · 구충완

A comparison of three multi-objective evolutionary algorithms for optimal building design

Hong, T., Lee, M., Kim, J., Koo. C., and Jeong, J · 2015 · International Conference on Construction Engineering and Project Management (ICCEPM 2015), Oct. 11-14, Busan, Korea

Environment · 구충완

Framework for evaluating the thermal insulation performance of existing residential buildings using the infrared thermal image and image processing method

Hong, T., Jeong, K., and Koo, C · 2015 · The 32nd International Symposium on Automation and Robotics in Construction and Mining (ISARC 2015), Jun. 15-18, Oulu, Finland

Image ProcessingInfrared ThermographyBuilding Integrated Photovoltaic System(BIPV)

Environment · 구충완

Analysis of the potential of new renewable energy and energy saving measures on the buildings for green city

Hong, T., Kim, J., Koo, C., and Jeong, K · 2015 · The 15th International Academic Conference on International Institute of Social and Economic Sciences (IISES 2015), Apr. 14-17, Rome, Italy

Environment · 구충완

Framework for the mapping of the monthly average daily solar radiation using the finite element method and the kriging method

Hong, T., Jeong, K., Koo, C., and Kim, J · 2014 · The 2nd International Congress on Energy Efficiency and Energy Related Materials (ENEFM 2014), Oct. 16-19, Oludeniz, Turkey

Environment · 구충완

Dynamic analysis of the urban-based low-carbon policy using system dynamics: Focused on housing and green space

Hong, T., Kim, J., Koo, C., and Jeong, K · 2014 · The 4th International Conference on Integrated Information (ICININFO 2014), Sep. 5-8, Madrid, Spain

Environment · 구충완

Estimating the loss ratio of solar photovoltaic electricity generation through stochastic analysis

Hong, T., Koo, C., and Lee, M · 2013 · The 5th International Conference on Construction Engineering and Project Management (ICCEPM 2013), Jan. 9-11, CA, USA (Best Paper Award)

Solar Photovoltaic SystemLoss RatioElectricity GenerationEnergy SimulationStochastic Analysis

Environment · 구충완

Life cycle cost and life cycle carbon dioxide analyses of the new/renewable energy systems and the energy-saving measures in the elementary school facilities in South Korea

Hong, T., Kim, H., Koo, C., and Kwak, T · 2012 · The 3rd International Symposium on Life-Cycle Civil Engineering (IALCCE 2012), Oct. 3-6, Austria

Safety · 구충완

Integrated design management system for improving the effective design cooperation through documentation

Koo, C., Park, S., Shin, J., and Kwon, OK · 2010 · The 27th International Symposium on Automation and Robotics in Construction (ISARC 2010), Jun. 25-27, Bratislava, Slovakia

Integrated Design Management SystemDesign Work ProcessDesign DocumentationDesign Cooperation

Safety · 구충완

A study on the development of a cost model based on the owner’s decision making at the early stages of a construction project

Koo, C., Park, S., Seo, J., Hong, T., and Hyun, C · 2009 · ICCPM/ICCEM 2009, May 27-30, 2009, Jeju, South Korea (Excellent Paper Award)

Case-Based ReasoningCost PlanningOptimization

Safety · 구충완

A cost data-based estimating model for finishes in the Korean public office building projects

Seo, J., Park, S., Koo, C., and Kim, J · 2009 · ICCPM/ICCEM 2009, May 27-30, 2009, Jeju, South Korea

Safety · 구충완

Evaluation on performance level of design-build and design-bid-build - Focused on multi-family housing projects

Cho, K., Koo, C., Moon, H., Hyun, C., Koo, K., and Hong, T · 2006 · International Conference on Construction Culture, Innovation, and Management (ICCIM 2006), Nov. 26-29, Dubai, UAE