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Fast and Interpretable Dynamics for Fisher Markets via Block-Coordinate Updates

AAAI 2023 · Optimization › Nonconvex and smooth optimization · approach: Langevin sampling for nonconvex problems · 1 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use block-coordinate updates instead of full-information deterministic updatesBCDEG and BCPR · Simulated low-rank marketsconvergence speedHelped
Use block-coordinate updates instead of full-information deterministic updatesBCDEG and BCPR · Movierating marketsconvergence speedHelped
Add line search (ablation)BCDEG · Simulated low-rank and Movierating marketsconvergence speedHelped
Add line search (ablation)BCPR · Simulated low-rank and Movierating marketsconvergence speedHelped
Use vanilla PR instead of block-coordinate PR or BCDEG variantsMarket equilibrium algorithms · Simulated CES marketsduality gap convergence speedHelped
Use BCDEG without line search (ablation)BCDEG · Simulated CES marketsduality gap convergence speedHurt

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