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Chonghua Liao

4 accepted papers

2026

Entropy Regularizing Activation: Boosting Continuous Control, Large Language Models, and Image Classification with Activation as Entropy Constraints

ICLR 2026poster

We propose ERA, a new paradigm for entropy-constrained policy via output activation. It guarantees minimum sampling entropy by transforming the outputs of the last layer. Our approach demonstrates broad effectiveness across different domains: 1) for large language models~(LLMs), boosting the AIME 20…

Cited by 0SourcecodeScholar
2025

Exploring Forgetting in Large Language Model Pre-Training

ACL 2025long

Catastrophic forgetting remains a formidable obstacle to building an omniscient model in large language models (LLMs). Despite the pioneering research on task-level forgetting in LLM fine-tuning, there is scant focus on forgetting during pre-training. We systematically explored the existence and mea…

Cited by 0SourcePDFScholar
2023

Compositional Task Representations for Large Language Models

ICLR 2023poster

Large language models have shown a remarkable cross-task generalization ability. Most prior work assumed that prompts effectively extract knowledge from language models to facilitate generalization to new tasks. This perspective led to numerous studies on improving prompts. In contrast, we introduce…

Cited by 21SourcePDFScholar
2022

FewNLU: Benchmarking State-of-the-Art Methods for Few-Shot Natural Language Understanding

ACL 2022long

The few-shot natural language understanding (NLU) task has attracted much recent attention. However, prior methods have been evaluated under a disparate set of protocols, which hinders fair comparison and measuring the progress of the field. To address this issue, we introduce an evaluation framewor…