Improved SMOTE method and system based on adaptive neighborhood size
A self-adaptive neighborhood, near-neighbor technology, used in instruments, character and pattern recognition, computer parts, etc., can solve problems such as increasing false positives
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[0063] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be described in detail below. Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other implementations obtained by persons of ordinary skill in the art without making creative efforts fall within the protection scope of the present invention.
[0064] The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments.
[0065] see figure 2 , an improved SMOTE method based on adaptive neighborhood size proposed by an embodiment of the present invention, including:
[0066] Step S1, input a training sample set of minority class samples;
[0067] Step S2, judging whether the serial number i of the current minority clas...
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