Keyphrases
Nonconvex
100%
Matrix Factorization
100%
Alternating Minimization
100%
Global Optimal Solution
100%
Proximal Point
100%
Stationary Solution
66%
Signal Processing
33%
Machine Learning Datasets
33%
First-order
33%
Random Noise
33%
Data Signal
33%
High Probability
33%
Nonconvex Problem
33%
Nonconvex Optimization Problems
33%
Low-rank Matrix Factorization
33%
Gradient-based
33%
Factorization Problem
33%
Block Structure
33%
Second-order Stationary
33%
Negative Curvature
33%
Proximal Point Algorithm
33%
Second-order Information
33%
Popular
33%
Mathematics
Factorization
100%
Matrix
100%
Stationary Solution
100%
Probability Theory
50%
Minimizes
50%
Objective Function
50%
Factorization Problem
50%
Considered Problem
50%
Nonconvex Problem
50%
Structured Block
50%
Data Mining
50%
Signal Processing
50%
Random Noise
50%