Quadratic optimization with orthogonality constraint: explicit Łojasiewicz exponent and linear convergence of retraction-based line-search and stochastic variance-reduced gradient methods

Huikang Liu, Anthony Man-Cho So, Weijie Wu. Quadratic optimization with orthogonality constraint: explicit Łojasiewicz exponent and linear convergence of retraction-based line-search and stochastic variance-reduced gradient methods. Math. Program., 178(1-2):215-262, 2019. [doi]

Authors

Huikang Liu

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Anthony Man-Cho So

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Weijie Wu

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