← Search

Jiuheng Lin

6 accepted papers

2025

English as Defense Proxy: Mitigating Multilingual Jailbreak via Eliciting English Safety Knowledge

EMNLP 2025

Large language models (LLMs) excel in many tasks, but their safety guarantees vary by language, e.g., responses in English tend to be safer than those in low-resource languages. This inconsistency creates a vulnerability, since an attacker can circumvent safety measures by using a less-supported lan

Cited by 0SourcePDFScholar
2025

Read it in Two Steps: Translating Extremely Low-Resource Languages with Code-Augmented Grammar Books

ACL 2025long

While large language models (LLMs) have shown promise in translating extremely low-resource languages using resources like dictionaries, the effectiveness of grammar books remains debated. This paper investigates the role of grammar books in translating extremely low-resource languages by decomposin…

2024

Chain of Condition: Construct, Verify and Solve Conditions for Conditional Question Answering

EMNLP 2024finding

Conditional question answering (CQA) is an important task that aims to find probable answers and identify missing conditions. Existing approaches struggle with CQA due to two challenges: (1) precisely identifying necessary conditions and the logical relationship, and (2) verifying conditions to dete…

Cited by 0SourcePDFScholar
2024

MC2: Towards Transparent and Culturally-Aware NLP for Minority Languages in China

ACL 2024long

Current large language models demonstrate deficiencies in understanding low-resource languages, particularly the minority languages in China. This limitation stems from the scarcity of available pre-training data. To address this accessibility challenge, we present MC2, a Multilingual Corpus of Mino…

2024

Teaching Large Language Models an Unseen Language on the Fly

ACL 2024findings

Existing large language models struggle to support numerous low-resource languages, particularly the extremely low-resource ones, for which there is minimal training data available for effective parameter updating. We thus investigate whether LLMs can learn a new language on the fly solely through p…

2023

How Many Answers Should I Give? An Empirical Study of Multi-Answer Reading Comprehension

ACL 2023findings

The multi-answer phenomenon, where a question may have multiple answers scattered in the document, can be well handled by humans but is challenging enough for machine reading comprehension (MRC) systems. Despite recent progress in multi-answer MRC, there lacks a systematic analysis of how this pheno…