Fast greedy algorithms for dictionary selection with generalized sparsity constraints.

Kaito Fujii Tasuku Soma

Published in: NeurIPS (2018)

Keyphrases

greedy algorithms
sparsity constraints
greedy algorithm
sparse representation
negative matrix factorization
search algorithm
upper bound
objective function
sparse coding
knapsack problem
dictionary learning
evolutionary algorithm
worst case
image classification
generative model
missing data
dynamic programming