Rename cluster -> label in KMedoids

Author: juliohm

src/transforms/kmedoids.jl

@@ -100,7 +100,7 @@ function applyfeat(transform::KMedoids, feat, prep)
     iter += 1
   end
 
-  newfeat = (; cluster=labels) |> Tables.materializer(feat)
+  newfeat = (; label=labels) |> Tables.materializer(feat)
 
   newfeat, nothing
 end

test/transforms/kmedoids.jl

@@ -8,8 +8,8 @@
   b = [randn(100); 10 .+ randn(100)]
   t = Table(; a, b)
   n = t |> KMedoids(2; rng)
-  i1 = findall(isequal(1), n.cluster)
-  i2 = findall(isequal(2), n.cluster)
+  i1 = findall(isequal(1), n.label)
+  i2 = findall(isequal(2), n.label)
   @test mean(t.a[i1]) > 5
   @test mean(t.b[i1]) > 5
   @test mean(t.a[i2]) < 5
@@ -21,5 +21,5 @@
   c = ["a", "b", "c"]
   t = Table(; a, b, c)
   n = t |> KMedoids(3; rng)
-  @test sort(n.cluster) == [1, 2, 3]
+  @test sort(n.label) == [1, 2, 3]
 end