A Block Householder-Based Algorithm for the QR Decomposition of Hierarchical Matrices.

Vincent Griem Sabine Le Borne

Published in: SIAM J. Matrix Anal. Appl. (2024)

Keyphrases

k means
cost function
learning algorithm
qr decomposition
preprocessing
np hard
computational cost
expectation maximization
probabilistic model
computational complexity
worst case
objective function
clustering method
monte carlo
decomposition method
coefficient matrix
clustering algorithm