conftrace_

negative curvature

6 papers

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Co-occurring keywords

second-order stationary point (31) non-convex optimization (547) nonconvex optimization (316) neural network singularities (1) hessian matrix (33) optimization landscape (39) singularity (1) plateau escape (1) random search (21) accelerated gradient (62)

Papers

Beyond Lipschitz Smoothness: A Tighter Analysis for Nonconvex Optimization ICML 2023
A No-go Theorem for Robust Acceleration in the Hyperbolic Plane NIPS 2021
On the Second-order Convergence Properties of Random Search Methods NIPS 2021
Finding Second-Order Stationary Points Efficiently in Smooth Nonconvex Linearly Constrained Optimization Problems NIPS 2020
First-order Stochastic Algorithms for Escaping From Saddle Points in Almost Linear Time NIPS 2018
An analysis on negative curvature induced by singularity in multi-layer neural-network learning NIPS 2010