Prasanth YSS

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

Research focus

RLHF & Preference Learning (1)Training Efficiency & Optimization (1)

Frequent co-authors

Zhichen Ren (1)Rasa Hosseinzadeh (1)Ilan Gofman (1)Zhaoyan Liu (1)

Papers (1)

Jun 15, 2026

Prasanth YSS +7Jun 15, 2026

A Gradient Perspective on RLVR Stability and Winner Advantage Policy Optimization

WAPO leverages token-level gradient dynamics to stabilize RLVR training, achieving superior performance in reasoning tasks while addressing collapse risks.

Prasanth YSS, Zhichen Ren, Rasa Hosseinzadeh +5

RLHF & Preference Learning Training Efficiency & Optimization

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Prasanth YSS

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)