Gradient descent algorithms for Bures-Wasserstein barycenters.
Sinho ChewiTyler MaunuPhilippe RigolletAustin J. StrommePublished in: COLT (2020)
Keyphrases
- computational cost
- learning algorithm
- database systems
- recently developed
- significant improvement
- data sets
- computationally efficient
- benchmark datasets
- optimization problems
- conjugate gradient
- graph theory
- times faster
- computationally expensive
- orders of magnitude
- theoretical analysis
- k means
- computational complexity
- support vector
- data structure
- neural network