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Huailiang Peng

3 accepted papers

2025

LayerNavigator: Finding Promising Intervention Layers for Efficient Activation Steering in Large Language Models

NeurIPS 2025poster

Activation steering is an efficient technique for aligning the behavior of large language models (LLMs) by injecting steering vectors directly into a model’s residual stream during inference. A pivotal challenge in this approach lies in choosing the right layers to intervene, as inappropriate select…

Cited by 0SourcecodeScholar
2025

RelationalCoder: Rethinking Complex Tables via Programmatic Relational Transformation

ACL 2025long

Semi-structured tables, with their varied layouts and formatting artifacts, remain a major obstacle for automated data processing and analytics. To address these challenges, we propose RelationalCoder, which uniformly converts semi-structured tables into relational data, enabling smooth integration…

2022

Aspect Is Not You Need: No-aspect Differential Sentiment Framework for Aspect-based Sentiment Analysis

NAACL 2022long

Aspect-based sentiment analysis (ABSA) is a fine-grained sentiment classification task. Most recent efforts adopt pre-trained model to classify the sentences with aspects. However, the aspect sentiment bias from pre-trained model brings some noise to the ABSA task. Besides, traditional methods using…

Cited by 21SourcePDFScholar