Record Details

Comparative evaluation of machine learning models for groundwater quality assessment

University of Nebraska - Lincoln Digital Commons

Field Value
Title Comparative evaluation of machine learning models for groundwater quality assessment
Creator Bedi, Shine Samal, Ashok Ray, Chittaranjan Snow, Daniel D.
Description Contamination from pesticides and nitrate in groundwater is a significant threat to water quality in general and agriculturally intensive regions in particular. Three widely used machine learning models, namely, artificial neural networks (ANN), support vector machines (SVM), and extreme gradient boosting (XGB), were evaluated for their efficacy in predicting contamination levels using sparse data with non-linear relationships. The predictive ability of the models was assessed using a dataset...
Date 2020-01-01T08:00:00Z
Type text
Format application/pdf
Identifier https://digitalcommons.unl.edu/csearticles/268 https://digitalcommons.unl.edu/context/csearticles/article/1303/viewcontent/Bedi_EMA_2020_Comparative_evaluation__MS_FINAL.pdf
Source CSE Journal Articles
Publisher DigitalCommons@University of Nebraska - Lincoln
Subject Artificial neural networks (ANN) Support vector machines (SVM) XGBoost Data imbalance Feature importance Groundwater quality Computer Sciences Environmental Indicators and Impact Assessment Environmental Monitoring Environmental Sciences Water Resource Management

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