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New Mirror Descent Framework Extends Optimization to Riemannian Manifolds

Researchers have developed a generalized framework for Mirror Descent (MD) on Riemannian manifolds, extending its applicability to complex optimization problems. This new Riemannian Mirror Descent (RMD) framework includes a stochastic variant and provides non-asymptotic convergence guarantees. The RMD framework simplifies to Curvilinear Gradient Descent (CGD) when applied to the Stiefel manifold, and its stochastic extension effectively tackles large-scale manifold optimization. AI

RANK_REASON This is a research paper published on arXiv detailing a new mathematical framework for optimization. [lever_c_demoted from research: ic=1 ai=1.0]

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New Mirror Descent Framework Extends Optimization to Riemannian Manifolds

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This is a research paper published on arXiv detailing a new mathematical framework for optimization. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. arXiv stat.ML TIER_1 English(EN) · Jiaxin Jiang, Lei Shi, Jiyuan Tan ·

    Mirror Descent on Riemannian Manifolds

    arXiv:2603.17527v2 Announce Type: replace Abstract: Mirror Descent (MD) is a scalable first-order method widely used in large-scale optimization, with applications in image processing, policy optimization, and neural network training. This paper generalizes MD to optimization on …