X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=clusterer.h;h=f73d6c78f557f1d8c565f4f7d37deddd2b57b0b7;hb=ca6d045155d4c948063f49b6de8c35c0e3246e7a;hp=065dd3ffab9bb4cf5841180c00049580f69479e3;hpb=e83a6c8bc9daf4e36a82796cd7ca4ed7f6d686da;p=clueless-kmeans.git

diff --git a/clusterer.h b/clusterer.h
index 065dd3f..f73d6c7 100644
--- a/clusterer.h
+++ b/clusterer.h
@@ -30,7 +30,11 @@
 class Clusterer {
 public:
 
-  enum { STANDARD_ASSOCIATION, STANDARD_LP_ASSOCIATION, UNINFORMATIVE_LP_ASSOCIATION };
+  enum {
+    STANDARD_ASSOCIATION,
+    STANDARD_LP_ASSOCIATION,
+    UNINFORMATIVE_LP_ASSOCIATION
+  };
 
   const static int max_nb_iterations = 10;
   const static scalar_t min_iteration_improvement = 0.999;
@@ -43,21 +47,20 @@ public:
 
   void initialize_clusters(int nb_points, scalar_t **points);
 
-  // Does the standard hard k-mean association
+  // Standard hard k-mean association
 
   scalar_t baseline_cluster_association(int nb_points, scalar_t **points,
                                         int nb_classes, int *labels,
                                         scalar_t **gamma);
 
-  // Does the same with an LP formulation, as a sanity check
+  // Standard k-mean association implemented as an LP optimization
 
   scalar_t baseline_lp_cluster_association(int nb_points, scalar_t **points,
                                            int nb_classes, int *labels,
                                            scalar_t **gamma);
 
-  // Does the association under constraints that each cluster gets
-  // associated clusters with the same class proportion as the overall
-  // training set
+  // Association under the constraint that each cluster gets the same
+  // class proportions as the overall training set
 
   scalar_t uninformative_lp_cluster_association(int nb_points, scalar_t **points,
                                                 int nb_classes, int *labels,