A Newton Acceleration of the Weiszfeld Algorithm for Minimizing the Sum of Euclidean Distances.

Published in: Comput. Optim. Appl. (1998)

Keyphrases

similarity measure
objective function
euclidean distance
expectation maximization
optimal solution
clustering method
np hard
linear programming
learning algorithm
image segmentation
em algorithm
closed form
machine learning
input data
cost function
k means
feature vectors
database systems