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Yingzhe Peng

4 accepted papers

2026

On the Generalization of SFT: A Reinforcement Learning Perspective with Reward Rectification

ICLR 2026poster

In this work, we present a simple yet theoretically motivated improvement to Supervised Fine-Tuning (SFT) for the Large Language Model (LLM), addressing its limited generalization compared to reinforcement learning (RL). Through mathematical analysis, we reveal that standard SFT gradients implicitly…

Cited by 0SourcecodeScholar
2025

Mimic In-Context Learning for Multimodal Tasks

CVPR 2025poster

Recently, In-context Learning (ICL) has become a significant inference paradigm in Large Multimodal Models (LMMs), utilizing a few in-context demonstrations (ICDs) to prompt LMMs for new tasks. However, the synergistic effects in multimodal data increase the sensitivity of ICL performance to the con…

2024

LIVE: Learnable In-Context Vector for Visual Question Answering

NeurIPS 2024poster

As language models continue to scale, Large Language Models (LLMs) have exhibited emerging capabilities in In-Context Learning (ICL), enabling them to solve language tasks by prefixing a few in-context demonstrations (ICDs) as context. Inspired by these advancements, researchers have extended these…

2024

Lever LM: Configuring In-Context Sequence to Lever Large Vision Language Models

NeurIPS 2024poster

As Archimedes famously said, ``Give me a lever long enough and a fulcrum on which to place it, and I shall move the world'', in this study, we propose to use a tiny Language Model (LM), \eg, a Transformer with 67M parameters, to lever much larger Vision-Language Models (LVLMs) with 9B parameters. Sp…

Cited by 8SourcePDFScholar