Least-Squares Log-Density Gradient Clustering for Riemannian Manifolds.

Mina Ashizawa Hiroaki Sasaki Tomoya Sakai Masashi Sugiyama

Published in: AISTATS (2017)

Keyphrases

least squares
riemannian manifolds
euclidean space
clustering algorithm
clustering method
cluster analysis
k means
mean shift
feature space
geometric structure
multi class classification
medical images
kernel function
spectral clustering
parameter space
linear model
geodesic distance
feature extraction