activity
20232026
most citedChain of Natural Language Inference for Reducing Large Language Model Ungrounded Hallucinations

12 citations · 12 across the 5 of their papers we have counts for

collaborators

6 papers

cs.CL2026

Choosing Where and How to Moderate: End-to-End Trade-offs in Filter Placement and Response Rewriting

Mengya Hu, Susie Park, Suzana Ilic +5

Content-moderation classifiers are usually evaluated in isolation, but deployment requires choosing where to intervene and what follows a flag. We evaluate these choices using two…

cs.CL2026

From Prompt Risk to Response Risk: Paired Analysis of Safety Behavior of Large Language Models

Mengya Hu, Qiong Wei, Sandeep Atluri

Safety evaluations of large language models (LLMs) typically report binary outcomes, i.e. attack success rate (ASR), refusal rate, or harmful versus safe classification, which hide…

cs.CL2025

FactCG: Enhancing Fact Checkers with Graph-Based Multi-Hop Data

Deren Lei, Yaxi Li, Siyao Li +6

Prior research on training grounded factuality classification models to detect hallucinations in large language models (LLMs) has relied on public natural language inference (NLI)…

cs.CR2024

InvisMark: Invisible and Robust Watermarking for AI-generated Image Provenance

Rui Xu, Mengya Hu, Deren Lei +6

The proliferation of AI-generated images has intensified the need for robust content authentication methods. We present InvisMark, a novel watermarking technique designed for high-…

cs.CL2024

SLM Meets LLM: Balancing Latency, Interpretability and Consistency in Hallucination Detection

Mengya Hu, Rui Xu, Deren Lei +5

Large language models (LLMs) are highly capable but face latency challenges in real-time applications, such as conducting online hallucination detection. To overcome this issue, we…

cs.CL2023★ 12 cited

Chain of Natural Language Inference for Reducing Large Language Model Ungrounded Hallucinations

Deren Lei, Yaxi Li, Mengya Hu +4

Large language models (LLMs) can generate fluent natural language texts when given relevant documents as background context. This ability has attracted considerable interest in dev…