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Zenan Zhai

3 accepted papers

2025

Libra-Leaderboard: Towards Responsible AI through a Balanced Leaderboard of Safety and Capability

NAACL 2025system demonstrations

As large language models (LLMs) continue to evolve, leaderboards play a significant role in steering their development. Existing leaderboards often prioritize model capabilities while overlooking safety concerns, leaving a significant gap in responsible AI development. To address this gap, we introd…

2025

Loki: An Open-Source Tool for Fact Verification

COLING 2025system demonstrations

We introduce Loki, an open-source tool designed to address the growing problem of misinformation. Loki adopts a human-centered approach, striking a balance between the quality of fact-checking and the cost of human involvement. It decomposes the fact-checking task into a five-step pipeline: breaking…

2024

A Chinese Dataset for Evaluating the Safeguards in Large Language Models

ACL 2024findings

Many studies have demonstrated that large language models (LLMs) can produce harmful responses, exposing users to unexpected risks. Previous studies have proposed comprehensive taxonomies of LLM risks, as well as corresponding prompts that can be used to examine LLM safety. However, the focus has be…