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xiaotong's picture
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xiaotong

xtongji

AI & ML interests

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Recent Activity

authored a paper about 6 hours ago
Multi-Task GRPO: Reliable LLM Reasoning Across Tasks
authored a paper about 6 hours ago
Decoding as Optimisation on the Probability Simplex: From Top-K to Top-P (Nucleus) to Best-of-K Samplers
authored a paper about 6 hours ago
The $\mathbf{Y}$-Combinator for LLMs: Solving Long-Context Rot with $λ$-Calculus
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authored 3 papers about 6 hours ago

Multi-Task GRPO: Reliable LLM Reasoning Across Tasks

Paper • 2602.05547 • Published Feb 5 • 13

Decoding as Optimisation on the Probability Simplex: From Top-K to Top-P (Nucleus) to Best-of-K Samplers

Paper • 2602.18292 • Published Feb 20 • 10

The $\mathbf{Y}$-Combinator for LLMs: Solving Long-Context Rot with $λ$-Calculus

Paper • 2603.20105 • Published 4 days ago • 27
authored 3 papers about 2 months ago

Bourbaki: Self-Generated and Goal-Conditioned MDPs for Theorem Proving

Paper • 2507.02726 • Published Jul 3, 2025 • 14

Rethinking Large Language Model Distillation: A Constrained Markov Decision Process Perspective

Paper • 2509.22921 • Published Sep 26, 2025 • 12

Scalable Power Sampling: Unlocking Efficient, Training-Free Reasoning for LLMs via Distribution Sharpening

Paper • 2601.21590 • Published Jan 29 • 14
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