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Haikang Deng

3 accepted papers

2026

Learning Structured Reasoning via Tractable Trajectory Control

ICML 2026spotlight

Large language models can exhibit emergent reasoning behaviors, often manifested as recurring lexical patterns (e.g., “wait,” indicating verification). However, complex reasoning trajectories remain sparse in unconstrained sampling, and standard RL often fails to guarantee the acquisition of diverse…

Cited by 0SourceScholar
2023

Large Language Models Struggle to Learn Long-Tail Knowledge

ICML 2023poster

The Internet contains a wealth of knowledge---from the birthdays of historical figures to tutorials on how to code---all of which may be learned by language models. However, while certain pieces of information are ubiquitous on the web, others appear extremely rarely. In this paper, we study the rel…

2023

Reward-Augmented Decoding: Efficient Controlled Text Generation With a Unidirectional Reward Model

EMNLP 2023short main

While large language models have proven effective in a huge range of downstream applications, they often generate text that is problematic or lacks a desired attribute. In this paper, we introduce Reward-Augmented Decoding (RAD), a text generation procedure that uses a small unidirectional reward mo…

Cited by 0SourcecodeScholar