Gradient descent with random initialization: fast global convergence for nonconvex phase retrieval

Mathematics

• Phase Retrieval 100%
• Gradient Descent 83%
• Initialization 83%
• Global Convergence 64%
• Quadratic equation 39%
• Nonconvex Problems 19%
• Decoupling 19%
• Least Squares Problem 18%
• Machine Learning 18%
• Optimization Algorithm 18%
• Efficacy 17%
• Saddlepoint 17%
• Statistical Model 16%
• Iterate 16%
• Computational Complexity 15%
• Gradient 12%
• Object 11%
• Iteration 11%
• Design 10%

Engineering & Materials Science

• Statistical Models 61%
• Computational complexity 54%
• Machine learning 49%