Comparative analysis of the optimized ANN, SVM, and tree ensemble models using Bayesian optimization for predicting GSHP COP

Hye Un Cho, Yujin Nam, Eun Ji Choi, +4

Journal of Building Engineering

Gshp CopEngineeringMachine LearningBayesian OptimizationData Science +9

Development of an energy cost prediction model for a VRF heating system

Bo Rang Park, Eun Ji Choi, Jongin Hong, +2

Applied Thermal Engineering

Energy ModelingVrf Heating SystemEngineeringEnergy EfficiencyEnergy Management +10

Improvement in Energy Performance of Building Envelope Incorporating Electrochromic Windows (ECWs)

Bo Rang Park, Jongin Hong, Eun Ji Choi, +3

Energies

EngineeringEnergy-efficient DesignEnergy EfficiencyEnergy ConversionGreen Building +19

Adaptive control algorithm with a retraining technique to predict the optimal amount of chilled water in a data center cooling system

Bo Rang Park, Young Jae Choi, Eun Ji Choi, +1

Journal of Building Engineering

EngineeringEnergy ManagementAdaptive Control AlgorithmChilled WaterThermal Management +9

Performance level criteria for semi-transparent photovoltaic windows based on dye-sensitized solar cells

Min Hee Chung, Bo Rang Park, Eun Ji Choi, +6

Solar Energy Materials and Solar Cells

Performance Level CriteriaElectrical EngineeringEngineeringSolar PowerEnergy Conversion +11

Effects of thermal comfort-driven control based on real-time clothing insulation estimated using an image-processing model

Eun Ji Choi, Bo Rang Park, Nam Hyeon Kim, +1

Building and Environment

Built EnvironmentImage-processing ModelEngineeringThermal Comfort-driven ControlReal-time Clothing Insulation +10

Impact of thermal control by real-time PMV using estimated occupants personal factors of metabolic rate and clothing insulation

Eun Ji Choi, Ji Young Yun, Young Jae Choi, +2

Energy and Buildings

Metabolic RateEngineeringEnergy EfficiencyOccupant ComfortThermal Comfort +8

Seasonal effects of thermal comfort control considering real-time clothing insulation with vision-based model

Eun Ji Choi, Young Jae Choi, Nam Hyeon Kim, +1

Building and Environment

Seasonal EffectsEngineeringThermal Comfort ControlReal-time Clothing InsulationOccupant Comfort +8

Development of Occupant Pose Classification Model Using Deep Neural Network for Personalized Thermal Conditioning

Eun Ji Choi, Yongseok Yoo, Bo Rang Park, +2

Energies

Physical ActivityEngineeringMachine LearningHuman Pose EstimationPersonalized Thermal Conditioning +15

Accuracy Analysis of DNN-Based Pose-Categorization Model and Activity-Decision Algorithm

Bo Rang Park, Eun Ji Choi, Young Jae Choi, +1

Energies

Metabolic RateEngineeringMachine LearningHuman Pose Estimation3D Pose Estimation +18