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A machine learning approach for early warning of cyanobacterial bloom outbreaks in a freshwater reservoir File

Park, Yongeun , Lee, Han Kyu , Shin, Jae-Ki , Chon, Kangmin , Kim, SungHwan , Cho, Kyung Hwa , Kim, Jin Hwi , Baek, Sang-Soo

Article Issue Date2021-06 View21

A new methodology for determining dispersion coefficient using ordinary and partial differential transport equations File

Cho, Kyung Hwa , Lee, Seungwon , Ham, Young Sik , Hwang, Jun Whan , Cha, Sung Min , Park, Yongeun , Kim, Joon Ha

Article Issue Date2009-06 View26

Application of airborne hyperspectral imagery to retrieve spatiotemporal CDOM distribution using machine learning in a reservoir File File

Kim, Jinuk , Jang, Wonjin , Kim, Jin Hwi , Lee, Jiwan , Cho, Kyung Hwa , Lee, Yong-Gu , Chon, Kangmin , Park, Sanghyun , Pyo, JongCheol , Park, Yongeun , et al

Article Issue Date2022-11 View27

Application of drone-based hyperspectral imagery and vertical cumulative pigment concentration for cyanobacterial pigment estimation

Kwon, Yong Sung , Pyo, JongCheol , Kwon, Yong-Hwan , Duan, Hongtao , Cho, Kyung Hwa , Park, Yongeun

Conference Paper Issue Date2019-10-30 View13

Assessment of a green roof practice using the coupled SWMM and HYDRUS models File

Baek, SangSoo , Ligaray, Mayzonee , Pachepsky, Yakov , Chun, Jong Ahn , Yoon, Kwang-Sik , Park, Yongeun , Cho, Kyung Hwa

Article Issue Date2020-05 View12

Changes in adsorption mechanisms of radioactive barium, cobalt, and strontium ions using spent coffee waste biochars via alkaline chemical activation: Enrichment effects of O-containing functional groups File

Shin, Jaegwan , Kwak, Jinwoo , Lee, Yong-Gu , Kim, Sangwon , Son, Changgil , Cho, Kyung Hwa , Lee, Sang-Ho , Park, Yongeun , Ren, Xianghao , Chon, Kangmin

Article Issue Date2021-08 View17

Characterizing particle size distribution of nonpoint source pollutants in an agricultural area File

Cha, Sung Min , Lee, Seung Won , Park, Yongeun , Kim, Joon Ha

Article Issue Date2013-05 View16

Chlorophyll-a and Phycocyanin estimation with optimization of bio-optical algorithm in inland waters in Korea

Pyo, JongCheol , Pachepsky, Yakov , Baek, Sang Soo , Kwon, YongSeong , Kim, MinJeong , Lee, Hyuck , Park, Sanghyun , Cha, YoonKyung , Ha, Rim , Nam, Gibeom , et al

Conference Paper Issue Date2017-11-17 View12

Comparison of numerical schemes for improved prediction model of fecal indicator bacteria in a riverine system File

Choi, Moonhee , Park, Yongeun , Cha, Minji , Cho, Kyung Hwa , Kim, Joon Ha

Article Issue Date2012-02 View21

Determination of the optimal parameters in regression models for the prediction of chlorophyll-a: A case study of the Yeongsan Reservoir, Korea File

Cho, Kyung Hwa , Kang, Joo-Hyon , Ki, Seo Jin , Park, Yongeun , Cha, Sung Min , Kim, Joon Ha

Article Issue Date2009-04 View26

Developing a flow control strategy to reduce nutrient load in a reclaimed multi-reservoir system using a 2D hydrodynamic and water quality model File

Park, Yongeun , Cho, Kyung Hwa , Kang, Joo-Hyon , Lee, Seung Won , Kim, Joon Ha

Article Issue Date2014-01 View23

Developing a SWAT Sub-Module for Simulating Dynamics of Cyanobacteria, Green algae, and Diatom

Pyo, JongCheol , Pachepsky, Yakov A , Lee, Hyuk , Cha, YoonKyung , Park, Yongeun , Cho, Kyung Hwa

Conference Paper Issue Date2016-10-25 View11

Developing Data-driven models for quantifying Cochlodinium polykrikoides in Coastal Waters

Kwon, Yongsung , Jang, Eunna , Im, Jungho , Baek, Seungho , Park, Yongeun , Cho, Kyung Hwa

Conference Paper Issue Date2017-04-25 View23

Developing data-driven models for quantifying Cochlodinium polykrikoides using the Geostationary Ocean Color Imager (GOCI) File

Kwon, Yong Sung , Jang, Eunna , Im, Jungho , Baek, Seung Ho , Park, Yongeun , Cho, Kyung Hwa

Article Issue Date2018-01 View22

Developing statistical models for estimating chlorophyll-a and total suspended solid levels at an estuarine reservoir with nutrient inputs from satellite observations File

Ki, Seo Jin , Park, Jihwan , Park, Yongeun , Jeon, Dong Jin , Kim, Joon Ha

Article Issue Date2016-04 View56

Development and evaluation of the bacterial fate and transport module for the Agricultural Policy/Environmental eXtender (APEX) model File

Hong, Eun-Mi , Park, Yongeun , Muirhead, Richard , Jeong, Jaehak , Pachepsky, Yakov A

Article Issue Date2018-02 View14

Development of a Nowcasting System Using Machine Learning Approaches to Predict Fecal Contamination Levels at Recreational Beaches in Korea File

Park, Yongeun , Kim, Minjeong , Pachepsky, Yakov , Choi, Seoung-Hwa , Jeong, Goo Cho , Jeon, Junho , Cho, Kyung Hwa

Article Issue Date2018-09 View16

Development of early-warning protocol for predicting chlorophyll-a concentration using machine learning models in freshwater and estuarine reservoirs, Korea File

Park, Yongeun , Cho, Kyung Hwa , Park, Jihwan , Cha, Sung Min , Kim, Joon Ha

Article Issue Date2015-01 View25

Development of enhanced groundwater arsenic prediction model using machine learning approaches in Southeast Asian countries File

Park, Yongeun , Ligaray, Mayzonee , Kim, Young Mo , Kim, Joon Ha , Cho, Kyung Hwa , Sthiannopkao, Suthipong

Article Issue Date2016-06 View28

Drone-based hyperspectral remote sensing of cyanobacteria using vertical cumulative pigment concentration in a deep reservoir File

Kwon, Yong Sung , Pyo, JongCheol , Kwon, Yong-Hwan , Duan, Hongtao , Cho, Kyung Hwa , Park, Yongeun

Article Issue Date2020-01 View24

Effect of hyperspectral image-based initial conditions on improving short-term algal simulation of hydrodynamic and water quality models File

Pyo, JongCheol , Kwon, Yong Sung , Min, Joong-Hyuk , Nam, Gibeom , Song, Yong-Sik , Ahn, Jung Min , Park, Sanghyun , Lee, Jeongwon , Cho, Kyung Hwa , Park, Yongeun

Article Issue Date2021-09 View19

Escherichia coli release from streambed to water column during baseflow periods: A modeling study File

Park, Yongeun , Pachepsky, Yakov , Hong, Eun-Mi , Shelton, Daniel , Coppock, Cary

Article Issue Date2017-01 View13

Evaluating Physico-Chemical Influences on Cyanobacterial Blooms using Hyperspectral Images in an Inland Water, Korea File

Park, Yongeun , Pyo, JongCheol , Kown, Yong Sung , Cha, YoonKyung , Lee, Hyuk , Kang, Taegu , Cho, Kyung Hwa

Article Issue Date2017-12 View30

Evaluation of pollutants removal efficiency to achieve successful urban river restoration File

Cho, Kyung Hwa , Cha, Sung Min , Ham, Young Sik , Lee, Seung Won , Park, Yongeun , Kim, Joon Ha , Ki, Seo Jin

Article Issue Date2009-06 View19

Evaluation of the relationship between two different methods for enumeration fecal indicator bacteria: Colony-forming unit and most probable number File

Cho, Kyung Hwa , Han, Dukki , Park, Yongeun , Lee, Seung Won , Cha, Sung Min , Kang, Joo-Hyon , Kim, Joon Ha

Article Issue Date2010-06 View14

Factors Dominating Stratification Cycle and Seasonal Water Quality Variation in a Korean Estuarine Reservoir File

Lee, Young Geun , Kang, Joo-Hyon , Ki, Seo Jin , Cha, Sung Min , Cho, Kyung Hwa , Lee, Yun Seok , Park, Yongeun , Lee, Seung Won , Kim, Joon Ha

Article Issue Date2010-03 View13

Finding sources and sinks of fluorescent dissolved organic matter in a riverine system using parallel factor model File

Din, Aamir Alaud , Park, Yongeun , Lee, Seung Won , Cha, Sung Min , Cho, Kyung Hwa , Kim, Joon Ha

Article Issue Date2016-08 View29

Fouling behavior of marine organic matter in reverse osmosis membranes of a real-scale seawater desalination plant in South Korea File

Lee, Yong-Gu , Kim, Sangwon , Shin, Jaegwan , Rho, Hojung , Lee, Younggeun , Kim, Young Mi , Park, Yongeun , Oh, Sang-Eun , Cho, Jaeweon , Chon, Kangmin

Article Issue Date2020-07 View30

High-Spatial Resolution Monitoring of Phycocyanin and Chlorophyll-a Using Airborne Hyperspectral Imagery File File

Pyo, Jong Cheol , Ligaray, Mayzonee , Kwon, Yong Sung , Ahn, Myoung-Hwan , Kim, Kyunghyun , Lee, Hyuk , Kang, Taegu , Cho, Seong Been , Park, Yongeun , Cho, Kyung Hwa

Article Issue Date2018-08 View26

Identification and enumeration of cyanobacteria species using a deep neural network File

Baek, Sang-Soo , Pyo, JongCheol , Pachepsky, Yakov , Park, Yongeun , Ligaray, Mayzonee , Ahn, Chi-Yong , Kim, Young-Hyo , Chun, Jong Ahn , Cho, Kyung Hwa

Article Issue Date2020-08 View22

Improving the performance of machine learning models for early warning of harmful algal blooms using an adaptive synthetic sampling method File

Kim, Jin Hwi , Shin, Jae-Ki , Lee, Hankyu , Lee, Dong Hoon , Kang, Joo-Hyon , Cho, Kyung Hwa , Lee, Yong-Gu , Chon, Kangmin , Baek, Sang-Soo , Park, Yongeun

Article Issue Date2021-12 View24

Insight study of the bio-optical algorithms for chlorophyll-a and cyanobacteria with sensitivity analysis and multi-objective algorithm

Pyo, JongCheol , Baek, SangSoo , Park, SangHun , Kwon, YongSung , Kim, MinJeong , Ligaray, Mayzonee , Yoon, SeongHyun , Sin, Jihun , Park, Yongeun , Cha, YoonKyung , et al

Conference Paper Issue Date2017-04-24 View15

Insights and machine learning predictions of harmful algal bloom in the East China Sea and Yellow Sea File

Jang, Jiyi , Baek, Sang-Soo , Kang, Daehyun , Park, Yongeun , Ligaray, Mayzonee , Baek, Seung Ho , Choi, Jin Yong , Park, Bum Soo , Lee, Myong-In , Cho, Kyung Hwa

Article Issue Date2024-06 View0

Interpretation of seasonal water quality variation in the Yeongsan reservoir, Korea using multivariate statistical analyses File

Cho, Kyung Hwa , Park, Yongeun , Kang, Joo-Hyon , Ki, Seo Jin , Cha, Sungmin , Lee, Seung Won , Kim, Joon Ha

Article Issue Date2009-06 View34

Meteorological effects on the levels of fecal indicator bacteria in an urban stream: A modeling approach File

Cho, Kyung Hwa , Cha, Sung Min , Kang, Joo-Hyon , Lee, Seung Won , Park, Yongeun , Kim, Jung-Woo , Kim, Joon Ha

Article Issue Date2010-04 View48

Modeling fate and transport of fecally-derived microorganisms at the watershed scale: State of the science and future opportunities File

Cho, Kyung Hwa , Pachepsky, Yakov A. , Oliver, David M. , Muirhead, Richard W. , Park, Yongeun , Quilliam, Richard S. , Shelton, Daniel R.

Article Issue Date2016-09 View19

Modeling the Fate and Transport of Malathion in the Pagsanjan-Lumban Basin, Philippines File File

Ligaray, Mayzonee , Kim, Minjeong , Baek, Sangsoo , Ra, Jin-Sung , Chun, Jong Ahn , Park, Yongeun , Boithias, Laurie , Ribolzi, Olivier , Chon, Kangmin , Cho, Kyung Hwa

Article Issue Date2017-06 View19

Modeling the influence of future climatic variables on nutrient loading in the Yeongsan River Basin, South Korea File

Park, Yongeun , Chon, Kangmin , Shin, Jae-Ki , Lim, Yejee , Baek, Sang-Soo , Kim, Joon Ha

Article Issue Date2020-03 View19

Modeling trihalomethanes concentrations in water treatment plants using machine learning techniques File

Park, Jongkwan , Lee, Chan Ho , Cho, Kyung Hwa , Hong, Seongho , Kim, Young Mo , Park, Yongeun

Article Issue Date2018-04 View20

Monitoring Coastal Chlorophyll-a Concentrations in Coastal Areas Using Machine Learning Models File File

Kwon, Yong Sung , Baek, Seung Ho , Lim, Young Kyun , Pyo, JongCheol , Ligaray, Mayzonee , Park, Yongeun , Cho, Kyung Hwa

Article Issue Date2018-08 View23

Optimal Band Selection for Airborne Hyperspectral Imagery to Retrieve a Wide Range of Cyanobacterial Pigment Concentration Using a Data-Driven Approach File File

Jang, Wonjin , Park, Yongeun , Pyo, JongCheol , Park, Sanghyun , Kim, Jinuk , Kim, Jin Hwi , Cho, Kyung Hwa , Shin, Jae-Ki , Kim, Seongjoon

Article Issue Date2022-04 View20

Optimizing Semi-Analytical Algorithms for Estimating Chlorophyll-a and Phycocyanin Concentrations in Inland Waters in Korea File File

Pyo, JongCheol , Pachepsky, Yakov , Baek, Sang-Soo , Kwon, YongSeong , Kim, MinJeong , Lee, Hyuk , Park, Sanghyun , Cha, YoonKyung , Park, Yongeun , Cho, Kyung Hwa

Article Issue Date2017-06 View65

Saturated Hydraulic Conductivity of US Soils Grouped According to Textural Class and Bulk Density File

Pachepsky, Yakov , Park, Yongeun

Article Issue Date2015-07 View14

Simulating seasonal variability of phytoplankton in stream water using the modified SWAT model File

Pyo, JongCheol , Pachepsky, Yakov A. , Kim, Minjeong , Baek, Sang-Soo , Lee, Hyuk , Cha, YoonKyung , Park, Yongeun , Cho, Kyung Hwa

Article Issue Date2019-12 View24

Spatial and temporal variability of fecal indicator bacteria in an urban stream under different meteorological regimes File

Cha, Sung Min , Lee, Seung Won , Park, Yongeun , Cho, Kyung Hwa , Lee, Seungyoon , Kim, Joon Ha

Article Issue Date2010-06 View24

Stressor-response modeling using the 2D water quality model and regression trees to predict chlorophyll-a in a reservoir system File

Park, Yongeun , Pachepsky, Yakov A. , Cho, Kyung Hwa , Jeon, Dong Jin , Kim, Joon Ha

Article Issue Date2015-10 View14

Survival of Manure-borne Escherichia coli and Fecal Coliforms in Soil: Temperature Dependence as Affected by Site-Specific Factors File

Park, Yongeun , Pachepsky, Yakov , Shelton, Daniel , Jeong, Jaehak , Whelan, Gene

Article Issue Date2016-05 View18

SWMM-HYDRUS linked modelling for development of a Low Impact Development (LID) practice tool

Baek, Sangsoo , Ligaray, Mayzonee , Pachepsky, Yakov , Chun, Jong Ahn , Yoo, Kwang-Sik , Park, Yongeun , Cho, Kyung Hwa

Conference Paper Issue Date2019-10-29 View9

Water quality changes according to the midstream weir construction in the Yeongsan River, Korea File

Cha, Sung Min , Kang, Min-Ji , Park, Yongeun , Lee, Seung Won , Kim, Joon Ha

Article Issue Date2015-03 View16

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