CAU Scholar's Space: Jun, Changhyun

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Jun, Changhyun (전창현)

공과대학 (건설환경플랜트공학)

Research Area: Rainfall Estimation Using CCTV Videos, AI-based Microlimate Analysis and Prediction, Sewer Condition Assessment and Asset Management

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Machine learning:7||machine learning:6||Deep learning:5||Iran:5||Climate change:5||artificial intelligence:4||Convolutional neural network:4||Frequency analysis:4||강우 시간분포:4||Korea:4||bivariate frequency analysis:3||deep learning:3||temporal distribution of rainfall:3||Clark model:3||frequency analysis:2||Artificial intelligence:2||Return period:2||Data models:2||Group method of data handling:2||우량주상도:2||Runoff:2||Nonstationarity:2||hyetograph:2||CMIP6:2||이변량 빈도해석:2||Flood frequency analysis:2||dam storage capacity:2||Optimization:2||Temporal distribution of rainfall:2||Chukwooki:2||Flood susceptibility:2||rainstorm event:2||random forest:2||Wildfire susceptibility mapping:2||remote sensing:2||AHP:2||XGBoost:2||Rainfall:2||IoT sensor:2||Bivariate frequency analysis:2||Annals of the Choson Dynasty:2||beta distribution:2||big data:2||독립 호우사상:2||Storage coefficient:2||미세먼지:2||베타분포:2||storage coefficient:2||Peak rainfall:2||Convolution neural networks (CNNs):1||Copula theory:1||Covariate:1||Crack detection:1||Critical rainfall duration:1||Crop water requirement:1||DB construction:1||DB 구축:1||Daecheong dam:1||Dam aging:1||Dam rehabilitation:1||Dam storage:1||Data assimilation:1||Data mining:1||Decomposition–ensemble model:1||Deep Learning:1||Design rainfall:1||Design storm:1||Design water supply:1||Discharges (electric):1||Distributed databases:1||Documentary record:1||Drought:1||Drought Damage:1||Drought indicators:1||Dual drainage model:1||EMD method:1||Einstein (1950):1||Electrical conductivity:1||Electrical conductivity (EC):1||Empirical Fourier decomposition:1||Energy:1||Energy management:1||Ensemble deep random vector functional link:1||Environment chamber:1||Error variance:1||Evapotranspiration estimation:1||Explainable AI:1||Extreme gradient boosting:1||Extreme precipitation indices:1||Filtering:1||Fine Dust:1||Fixedduration rainfall series:1||Fixedinterval rainfall:1||Flood routing:1||Flood susceptibility map:1||Flood susceptibility mapping:1||Forecast:1||Forecasting:1||Frequency ratio:1||G/R ratio:1||GALDIT:1||GAMLSS:1||GEOKOMPSAT2A:1||GLOF:1||GMDH:1||Generalized additive model:1||Generalized linear model:1||Geoenvironmental factors:1||Glacial lake evolution:1||Glacial lake outburst flood:1||Glacier retreat:1||Gorganrood watershed:1||Grey wolf optimizer:1||Gridtype precipitation quantile:1||Groundwater recharge:1||Harris Hawks optimization (HHO):1||Hawaiʻi:1||Hawaii:1||Hawai‘i:1||Hazard assessment:1||Huff's method:1||Hybrid system:1||Hydrological safety assessment:1||Hydrological utility:1||Hyperparameter optimization:1||IAERAMT:1||IWV:1||InSAR:1||Independent rainfall event series:1||Independent rainstorm event:1||Indexoverlay methods:1||Inland flooding:1||Instantaneous unit hydrograph (IUH):1||Interevent time definition:1||Internet of Things:1||Irrigation scheduling:1||Japan:1||Köppen–Geiger climate:1||K nearest neighbors:1||KBest selection:1||KNN:1||Kandolus watershed:1||Kermanshah:1||Korean peninsula:1||Lévy–Jaya algorithm:1||LID (Low Impact Development):1||LSTM:1||LSTM model:1||Land Surface Temperature:1||Land data assimilation:1||Land subsidence:1||Landslide susceptibility:1||Landslide susceptibility map:1||LeaderFollower:1||Light gradient boosting machine:1||Limnology:1||Linear reservoir theory:1||Linear system:1||Logistics:1||Long shortterm memory:1||Longterm mean monthly wind speed:1||Low Impact Development (LID):1||MBF method:1||MODIS:1||MODIS snowcoverage:1||Machine Learning:1||Machine learning models:1||Mann–Kendall Test:1||MannKendall Test:1||MannKendall 검정:1||Measurement:1||Merging of subbasins:1||Meteorological radar:1||Meteorology:1||Micro Grid:1||Missing rainfall data:1||Modified rational method:1||Monsoon season (MS):1||Morphometry:1||Multisource observations:1||Multistepahead forecasting:1||Multitemporal forecasting:1||Multilayer perceptron (MLP):1||Multiple thresholding:1||Multitemporal forecasting:1||Multivariate datadriven model:1||Multivariate variational mode decomposition:1||Muskingum model:1||Muskingum 하도추적:1||Nash model:1||National Drought Information Statistics Collection:1||Nitrogen–rich groundwater resources:1||NoahMP:1||Nonmonsoon season (NMS):1||Nonseasonal variation:1||Nonparametric model:1||Northern part of Africa:1||Optimize weights:1||Outlier correction:1||PCSWMM:1||PERSIANNCCSCDR:1||Pan Evaporation:1||Parallel and serial connection:1||Particulate Matter:1||Particulate matter indices:1||Pavement crack detection:1||Peak flow simulation:1||Potable water:1||Precipitation:1||Precipitation forecasting:1||Predictive models:1||Principal component analysis (PCA):1||RF:1||ROC:1||RRF:1||RRQC:1||RVFL:1||Radar:1||Radar applications:1||Radar detection:1||Rain:1||Rainfall DDF:1||Rainfall estimation:1||Rainfall image:1||Rainfall reconstruction:1||Rainfall threshold:1||Range of Air Pollution Influence:1||Reference evapotranspiration:1||Reflectivity:1||Regression:1||Regularize random forest:1||Risk assessment:1||Risk matrix:1||River discharge:1||SVIRRS:1||SEEP:1||SEEP/W model:1||SHAP:1||SIF observation operator:1||SPI:1||SRM:1||SSPs:1||SST prediction:1||SVR:1||SWMMLID:1||Satellite QPEs:1||Satellite based reanalysis precipitation data:1||Scour depth:1||Seasonal flood variation:1||Seawater intrusion:1||Secondary peak constant:1||Segmentation:1||SelectKbest:1||Sensors:1||Sentinel1 SAR:1||Shapley Value:1||Shared socioeconomic pathways:1||Shyok catchment:1||Singapore:1||Singular spectrum analysis:1||Smart Irrigation:1||Soft computing models:1||Soft computing techniques:1||Soil erosion susceptibility:1||Soil moisture biascorrection model:1||Soil storage:1||Solar radiation:1||South Asia:1||South Korea:1||Spatial Interpolation:1||Spatiotemporal Variability:1||Sponge City:1||Storm event:1||Stormevent analysis:1||Support vector machine (SVM):1||Support vector machine recursive feature elimination:1||Support vector regression (SVR):1||Sustainable agriculture:1||Swat River watershed:1||TC track density:1||TCinduced rainfall:1||TVFEMD:1||Tehran:1||Temperature condition index:1||Temporal characteristics:1||Temporal distribution:1||Time series analysis:1||Time series forecasting:1||Timearea curve:1||Trueinterval rainfall:1||Turkey:1||UK:1||Uncertainty evaluation:1||Unit time:1||Upper Indus Basin:1||Vegetation condition index:1||Vegetation health index:1||Vulnerability:1||W model:1||Warming trend:1||Water Use Characteristics:1||Water quality:1||Water resources conservation:1||Water storage:1||Water supply safety:1||Watershed management:1||Watershed prioritization:1||Watersheds:1||Wavelet Analysis:1||Wavelet transform:1||Weiss 모형:1||Weiss' approach:1||Whale optimization:1||Whale optimization algorithm:1||Wildfire susceptibility map:1||Wind Direction and Speed:1||adaptive granulation method:1||annual maxima:1||annual maximum independent rainfall event:1||assessment model:1||automated construction system:1||benefitcost analysis:1||binomial censored data MLE:1||biologically inspired algorithm:1||channel velocity:1||check dams:1||climate change:1||cloud image:1||coKriging:1||coastal regions:1||complex optimization functions:1||controlling factor:1||conversion factor:1||curve number (CN):1||dam basin:1||dam reservoir:1||datadriven:1||deep learning (DL):1||design rainfall:1||design rainfalls:1||design storm hyetograph:1||dew point temperature:1||drought:1||earthquake:1||ecosystem services:1||empirical equations:1||ensemble:1||ensemble model:1||error reciprocal method:1||extreme rainfall event:1||factor of safety:1||flood discharge:1||flood susceptibility map:1||flood susceptibility mapping:1||flow fluctuations:1||forecasting:1||forest fire susceptibility:1||genetic expression programming (GEP):1||geographic information system:1||geospatial data:1||green roof systems:1||hillslope velocity:1||hybrid modeling:1||hydrological model:1||hydrological performance:1||hydrology:1||independent rainfall event:1||independent rainfall events:1||infiltration facility:1||instantaneous unit hydrograph (IUH):1||land surface emissivity (LSE):1||land surface temperature (LST):1||landslide:1||landslide detection:1||landslide susceptibility mapping:1||linear channel:1||linear regression:1||linear reservoir:1||local binary patterns (LBP):1||long shortterm memory:1||longterm flow fluctuation index:1||mathematics:1||modified weiss model:1||morphological characteristics:1||multiadaptive regression splines (MARS):1||multivariate adaptive regression splines:1||muskingum channel routing:1||natural hazards:1||nearsurface air temperature (NSAT):1||nonlinear reservoir model:1||nonlinear reservoir model:1||optimization:1||outlier detection:1||peak rainfall:1||precipitation index:1||precipitation quantile:1||quality control:1||radar rainrate:1||radar rainfall data:1||raindrop sound:1||rainfall:1||rainfall DDF:1||rainfall data:1||rainfall depth threshold:1||rainfall estimation:1||rainfall event:1||rainfall pattern:1||rainfall prediction:1||rainfallrunoff:1||rainfallrunoff analysis:1||realworld problems:1||reference evapotranspiration:1||residential community:1||river flow:1||runoff:1||runoff analysis:1||runoff estimation:1||satellite image:1||scenarios:1||seasonal maximum precipitation:1||sediment load:1||sediment transport:1||slope stability:1||snowmelt:1||spacetime data:1||statistical approach:1||storagedischarge curve:1||stormwater management model (SWMM):1||streamflow:1||streamflow prediction:1||subblock:1||temporal pattern of rainfall:1||thermal radiation transfer model:1||timearea curve:1||tradeoff:1||tropical region:1||typology analysis:1||urban area:1||urban flood damage:1||urban stormwater infrastructures:1||water cycle algorithm:1||water scarcity:1||water sensitivity urban design (WSUD):1||water supply capacity:1||watershortage index:1||watersupply capacity:1||wavelet analysis:1||wavelet transforms:1||weather radar:1||weiss model:1||wetness index:1||가뭄피해도:1||강우 이미지:1||강우강도 산정:1||격자형 확률강수량:1||공간보간:1||국가가뭄정보통계집:1||군집분석:1||내수침수:1||대기오염 영향범위:1||대기오염 측정소:1||대청댐:1||대한민국:1||댐 저수용량:1||립 호우사상:1||분 단위:1||비선형 저수지 모형:1||빈도해석:1||선형저수지:1||선형하천:1||수정 Weiss 모형:1||시간분포 특성:1||시공간적 변동성:1||실환경 실험:1||연 최대치 독립 호우사상:1||용수공급능력:1||용수사용특성:1||웨이블릿 분석:1||위성 기반 재분석 강수 자료:1||위험도 매트릭스:1||위험도 평가:1||유출해석:1||이중배수체계 모형:1||임의시간 환산계수:1||재현기간:1||저류량유출량 관계곡선:1||저류상수:1||지표면온도:1||차첨두 상수:1||천리안 위성 2A호:1||첨두 강우:1||풍향과 풍속:1||한반도:1||홍수량:1||AMI:1||Accuracy assessment:1||Agricultural water management:1||Air Quality Network:1||Air quality forecasting:1||Analytical hierarchy process:1||Annual maximum rainfall event:1||Anomaly detection:1||Ant colony optimization:1||Aquifer vulnerability assessment:1||ArcGIS:1||Archimedes optimization algorithm:1||BARBF:1||Bangladesh:1||Baseflow separation:1||Basin subdivision:1||Bedload sediment:1||Bivariate exponential model:1||Bivariate logistic model:1||Black widow optimization:1||Boruta Feature Selection:1||Boruta feature selection:1||Bridge pier:1||Budyko hypothesis:1||Butterfly optimization:1||CART feature Selection:1||CCTV:1||CHIRPS data:1||CIRF:1||CN (Curve Number):1||CNN:1||CNNBiGRU:1||CONUS:1||CREST model:1||Cameras:1||Carcinogenic risk:1||Chalus Rood watershed:1||Chulcwooki:1||Circulatory System Based Optimization (CSBO):1||Climate condition:1||Cloud computing:1||Cluster Analysis:1||Coefficients:1||Compound factor:1||Computational modeling:1||Concentration time:1||Conditional inference random forest:1||Conversion factor:1||

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