Login / Signup
Symmetry. Saddle Points, and Global Optimization Landscape of Nonconvex Matrix Factorization.
Xingguo Li
Jarvis D. Haupt
Junwei Lu
Zhaoran Wang
Raman Arora
Han Liu
Tuo Zhao
Published in:
ITA (2018)
Keyphrases
</>
matrix factorization
global optimization
saddle points
scale space
collaborative filtering
critical points
low rank
recommender systems
particle swarm optimization
missing data
saddle point
nonnegative matrix factorization
negative matrix factorization
multiscale
image processing
image features
high dimensional
variational inequalities