Preprint
Jun 2026
Second-order Methods for Multiobjective Composite Optimization: Preconditioning Strategies, Subspace Variants and Inexact Solutions
A preconditioned proximal Barzilai--Borwein method for multiobjective composite optimization that combines objective-wise Barzilai--Borwein scaling with a common preconditioner that captures shared curvature information is proposed.
Jian Chen, Xin-min Yang
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