A Parallel, Block Greedy Method for Sparse Inverse Covariance Estimation for Ultra-high Dimensions.

Prabhanjan Kambadur Aurelie C. Lozano

Published in: AISTATS (2013)

Keyphrases

high dimensions
computational complexity
tree structure
covariance matrix
region of interest
machine learning
data structure
pattern recognition
dynamic programming
nearest neighbor
image restoration
greedy algorithm
correlation matrix
coefficient matrix