Installation

Pkg.add("Clustering")

Functionality

• k_means
• dp_means

Examples

using DataFrames, RDatasets, Clustering

iris = data("datasets", "iris")

k = length(unique(iris[:, "Species"]))

clusters = k_means(matrix(iris[:, 2:5]), k)

df = DataFrame()
df["Cluster"] = clusters.assignments
df["Label"] = iris[:, "Species"]
head(df)

by(df, ["Cluster", "Label"], nrow)

clusters = dp_means(matrix(iris[:, 2:5]), 6.0)

df = DataFrame()
df["Cluster"] = clusters.assignments
df["Label"] = iris[:, "Species"]
head(df)

by(df, ["Cluster", "Label"], nrow)