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Home > Student Research > Youngsul Jeong
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Graduate Student Support

NEOCO graduate students are involved in all aspects of the program - at both the site and network level. Currently, we fund three graduate students through NEOCO.

Anna Pfieffer-Hoyt
Drew Lucas
Youngsul Jeong
Youngsul Jeong
Youngsul Jeong at UC Irvine (under the guidance of Brett Sanders), is working on using NEOCO data to develop an ANN for determination of the water quality at public beaches in California. At present, public beaches in California are posted as unfit for swimming whenever the concentration of fecal indicator bacteria (FIB) in the surf zone exceeds one of seven single-sample and geometric standards1. However, these signs are often posted (or not) in error, because of time delays between when surf zone samples are collected and testing results are known (24 to 48 hours), together with the highly variable nature of bacterial concentrations in the surf zone. Youngsul is developing a method of now-casting coastal water quality so that signs can be posted when water quality is poor and not posted when water quality is good. He is developing an Artificial Neural Network (ANN) that will utilize, as input, historical water quality data, real-time feeds of data from the NEOCO network, and any other variables (such as maximum daily tide range) that are shown to be correlated with local coastal water quality.
       
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