Confusion Matrix using R

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actual, predicted
A, B
B, B,
C, C
B, A
 
---------------------
 
require(caret)
results <- read.delim("classifier-results.csv", sep= "," , header=FALSE)
names(results) <- c("actual", "predicted")
results.matrix <- confusionMatrix(results$predicted, results$actual)
 

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  1. 제갈식2017년 9월 17일 PM 10:30

    Reference
    Prediction A B C D
    A 211 3 1 0
    B 9 26756 6 17
    C 1 12 1166 1
    D 0 18 3 1318

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  2. 제갈식2017년 9월 25일 PM 11:49

    http://oobaloo.co.uk/visualising-classifier-results-with-ggplot2

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