Quoc-Tung Le, Elisa Riccietti, Rémi Gribonval. Spurious Valleys, NP-Hardness, and Tractability of Sparse Matrix Factorization with Fixed Support. SIAM J. Matrix Analysis Applications, 44(2):503-529, June 2023. [doi]
@article{LeRG23,
title = {Spurious Valleys, NP-Hardness, and Tractability of Sparse Matrix Factorization with Fixed Support},
author = {Quoc-Tung Le and Elisa Riccietti and Rémi Gribonval},
year = {2023},
month = {June},
doi = {10.1137/22m1496657},
url = {https://doi.org/10.1137/22m1496657},
researchr = {https://researchr.org/publication/LeRG23},
cites = {0},
citedby = {0},
journal = {SIAM J. Matrix Analysis Applications},
volume = {44},
number = {2},
pages = {503-529},
}