activity
20232026
most citedSemStamp: A Semantic Watermark with Paraphrastic Robustness for Text Generation

3 citations · 9 across the 8 of their papers we have counts for

collaborators

8 papers

cs.AI2026

Efficient Test-Time Adaptation through Human-AI Interaction

Zora Zhiruo Wang, Apurva Gandhi, Rulin Shao +22

AI agents are trained on population-scale data to encode broad capabilities spanning those of many practitioners. Yet the artifacts they produce rarely meet the personal bar profes…

cs.CL2026

One Frozen Simulator Is Not Enough: Simulator Collapse in Multi-Agent RL

Simon Yu, Nicholas Tomlin, Marwa Abdulhai +7

Multi-agent reinforcement learning for human-AI interaction typically relies on a single large language model to simulate user behavior. We show that this approach systematically f…

cs.MA2025★ 1 cited

Can A Society of Generative Agents Simulate Human Behavior and Inform Public Health Policy? A Case Study on Vaccine Hesitancy

Abe Bohan Hou, Hongru Du, Yichen Wang +6

Can we simulate a sandbox society with generative agents to model human behavior, thereby reducing the over-reliance on real human trials for assessing public policies? In this wor…

cs.CL2024

Gaps or Hallucinations? Gazing into Machine-Generated Legal Analysis for Fine-grained Text Evaluations

Abe Bohan Hou, William Jurayj, Nils Holzenberger +2

Large Language Models (LLMs) show promise as a writing aid for professionals performing legal analyses. However, LLMs can often hallucinate in this setting, in ways difficult to re…

cs.CL2024★ 1 cited

CLERC: A Dataset for Legal Case Retrieval and Retrieval-Augmented Analysis Generation

Abe Bohan Hou, Orion Weller, Guanghui Qin +5

Legal professionals need to write analyses that rely on citations to relevant precedents, i.e., previous case decisions. Intelligent systems assisting legal professionals in writin…

cs.CL2024★ 2 cited

Stumbling Blocks: Stress Testing the Robustness of Machine-Generated Text Detectors Under Attacks

Yichen Wang, Shangbin Feng, Abe Bohan Hou +5

The widespread use of large language models (LLMs) is increasing the demand for methods that detect machine-generated text to prevent misuse. The goal of our study is to stress tes…

cs.CL2024★ 2 cited

k-SemStamp: A Clustering-Based Semantic Watermark for Detection of Machine-Generated Text

Abe Bohan Hou, Jingyu Zhang, Yichen Wang +2

Recent watermarked generation algorithms inject detectable signatures during language generation to facilitate post-hoc detection. While token-level watermarks are vulnerable to pa…

cs.CL2023★ 3 cited

SemStamp: A Semantic Watermark with Paraphrastic Robustness for Text Generation

Abe Bohan Hou, Jingyu Zhang, Tianxing He +7

Existing watermarking algorithms are vulnerable to paraphrase attacks because of their token-level design. To address this issue, we propose SemStamp, a robust sentence-level seman…