An improved deep forest model for forecast the outdoor atmospheric corrosion rate of low-alloy steels
Yuanjie Zhia, Tao Yanga,*(), Dongmei Fua,b,*()

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Fig. 2.. Framework of RF-WKNNs. (a) Example of CART model; (b) Training phase of RF-WKNNs; (c) Testing phase of RF-WKNNs.