Evaluation of logistic regression and support vector machine approaches for XRF based particle sorting for a copper ore

Yang Xu,Bern Klein,Genzhuang Li,Bhushan Gopaluni

Minerals Engineering（2023）

Cited 8|Views7

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Abstract

•Logistic regression and support vector machine modeling were developed for ore classification.•Principal component analysis combined with stepwise regression was used for processing XRF spectral data.•Logistic regression outperforms SVM with kernel functions especially on small sized data.

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Key words

Sensor-based ore sorting,Receiver operator curve,Logistic regression,Support vector machine,Principal component analysis

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