collaborators

5 papers

cs.CL2026

The Surprising Effectiveness of Membership Inference with Simple N-Gram Coverage

Skyler Hallinan, Jaehun Jung, Melanie Sclar +7

Membership inference attacks serves as useful tool for fair use of language models, such as detecting potential copyright infringement and auditing data leakage. However, many curr…

cs.CL2026

OpaqueToolsBench: Learning Nuances of Tool Behavior Through Interaction

Skyler Hallinan, Thejas Venkatesh, Xiang Ren +4

Tool-calling is essential for Large Language Model (LLM) agents to complete real-world tasks. While most existing benchmarks assume simple, perfectly documented tools, real-world t…

cs.CL2025

Amulet: Putting Complex Multi-Turn Conversations on the Stand with LLM Juries

Sahana Ramnath, Anurag Mudgil, Brihi Joshi +2

Today, large language models are widely used as judges to evaluate responses from other language models. Hence, it is imperative to benchmark and improve these LLM-judges on real-w…

cs.LG2025

Prismatic Synthesis: Gradient-based Data Diversification Boosts Generalization in LLM Reasoning

Jaehun Jung, Seungju Han, Ximing Lu +7

Effective generalization in language models depends critically on the diversity of their training data. Yet existing diversity metrics often fall short of this goal, relying on sur…

cs.CL2025

AI as Humanity's Salieri: Quantifying Linguistic Creativity of Language Models via Systematic Attribution of Machine Text against Web Text

Ximing Lu, Melanie Sclar, Skyler Hallinan +8

Creativity has long been considered one of the most difficult aspect of human intelligence for AI to mimic. However, the rise of Large Language Models (LLMs), like ChatGPT, has rai…