activity
20232025
most citedDetecting Pretraining Data from Large Language Models

13 citations · 17 across the 7 of their papers we have counts for

collaborators

9 papers

cs.CR2025★ 1 cited

VaultGemma: A Differentially Private Gemma Model

Amer Sinha, Thomas Mesnard, Ryan McKenna +18

We introduce VaultGemma 1B, a 1 billion parameter model within the Gemma family, fully trained with differential privacy. Pretrained on the identical data mixture used for the Gemm…

cs.CL2025

FlexOlmo: Open Language Models for Flexible Data Use

Weijia Shi, Akshita Bhagia, Kevin Farhat +20

We introduce FlexOlmo, a new class of language models (LMs) that supports (1) distributed training without data sharing, where different model parameters are independently trained…

cs.LG2025

Urania: Differentially Private Insights into AI Use

Daogao Liu, Edith Cohen, Badih Ghazi +8

We introduce , a novel framework for generating insights about LLM chatbot interactions with rigorous differential privacy (DP) guarantees. The framework employs a private…

cs.LG2025

Linear-Time User-Level DP-SCO via Robust Statistics

Badih Ghazi, Ravi Kumar, Daogao Liu +1

User-level differentially private stochastic convex optimization (DP-SCO) has garnered significant attention due to the paramount importance of safeguarding user privacy in modern…

cs.CL2025

Scaling Embedding Layers in Language Models

Da Yu, Edith Cohen, Badih Ghazi +5

We propose (calable, ontextualized, ffloaded, -gram mbedding), a new method for extending input embedding layers to enhance language model performance. To av…

cs.CR2024

Unlearn and Burn: Adversarial Machine Unlearning Requests Destroy Model Accuracy

Yangsibo Huang, Daogao Liu, Lynn Chua +7

Machine unlearning algorithms, designed for selective removal of training data from models, have emerged as a promising approach to growing privacy concerns. In this work, we expos…

cs.CL2024★ 3 cited

MUSE: Machine Unlearning Six-Way Evaluation for Language Models

Weijia Shi, Jaechan Lee, Yangsibo Huang +7

Language models (LMs) are trained on vast amounts of text data, which may include private and copyrighted content. Data owners may request the removal of their data from a trained…

cs.CL2024

Mind the Privacy Unit! User-Level Differential Privacy for Language Model Fine-Tuning

Lynn Chua, Badih Ghazi, Yangsibo Huang +6

Large language models (LLMs) have emerged as powerful tools for tackling complex tasks across diverse domains, but they also raise privacy concerns when fine-tuned on sensitive dat…

cs.CL2023★ 13 cited

Detecting Pretraining Data from Large Language Models

Weijia Shi, Anirudh Ajith, Mengzhou Xia +5

Although large language models (LLMs) are widely deployed, the data used to train them is rarely disclosed. Given the incredible scale of this data, up to trillions of tokens, it i…