inst/doc/c2c-workflow.R

In c2c: Compare Two Classifications or Clustering Solutions of Varying Structure

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library(c2c)
library(e1071)

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data(iris)
iris_dat <- iris[,-5]

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fcm3 <- cmeans(x = iris_dat, centers = 3)
fcm3_probs <- fcm3$membership

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get_conf_mat(fcm3_probs, iris$Species)

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get_conf_mat(fcm3_probs, iris$Species, make.A.hard = TRUE)

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fcm6 <- cmeans(x = iris_dat, centers = 10)
fcm6_probs <- fcm6$membership
get_conf_mat(fcm6_probs, iris$Species)
get_conf_mat(fcm6_probs, iris$Species, make.A.hard = TRUE)

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head(get_hard(fcm3_probs))
head(labels_to_matrix(iris$Species))

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get_conf_mat(fcm3_probs, fcm6_probs)

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get_conf_mat(fcm3$cluster, iris$Species)

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conf_mat <- get_conf_mat(fcm3_probs, iris$Species)
calculate_clustering_metrics(conf_mat)