← Search

Uiji Hwang

3 accepted papers

2026

Query Lens: Interpreting Sparse Key-Value Features with Indirect Effects

ICML 2026poster

While sparse autoencoders yield features easier to study than individual neurons, their reliable interpretation remains challenging. We propose Query Lens, which extends Logit Lens to provide more comprehensive and faithful interpretations of sparse features. By jointly considering encoder-side key …

Cited by 0SourceScholar
2025

Does Localization Inform Unlearning? A Rigorous Examination of Local Parameter Attribution for Knowledge Unlearning in Language Models

EMNLP 2025

Large language models often retain unintended content, prompting growing interest in knowledge unlearning.Recent approaches emphasize localized unlearning, restricting parameter updates to specific regions in an effort to remove target knowledge while preserving unrelated general knowledge. However,

2025

Memorization or Reasoning? Exploring the Idiom Understanding of LLMs

EMNLP 2025

Idioms have long posed a challenge due to their unique linguistic properties, which set them apart from other common expressions. While recent studies have leveraged large language models (LLMs) to handle idioms across various tasks, e.g., idiom-containing sentence generation and idiomatic machine t