activity
20172026
most citedMachine Learning Models that Remember Too Much

31 citations · 42 across the 9 of their papers we have counts for

collaborators

20 papers

cs.CR2026

Model Card for OpenAI Privacy Filter

Charles de Bourcy, Sahra Ghalebikesabi, Avi Schwarzschild +22

OpenAI Privacy Filter is a compact, bidirectional token-classification model for detecting and redacting personally identifiable information (PII) and secrets in unstructured text.…

cs.LG2025

Memory-Efficient Backpropagation for Fine-Tuning LLMs on Resource-Constrained Mobile Devices

Congzheng Song, Xinyu Tang

Fine-tuning large language models (LLMs) with backpropagation\textemdash even for a subset of parameters such as LoRA\textemdash can be much more memory-consuming than inference an…

cs.LG2025

Private Federated Learning In Real World Application -- A Case Study

An Ji, Bortik Bandyopadhyay, Congzheng Song +7

This paper presents an implementation of machine learning model training using private federated learning (PFL) on edge devices. We introduce a novel framework that uses PFL to add…

cs.LG2024

pfl-research: simulation framework for accelerating research in Private Federated Learning

Filip Granqvist, Congzheng Song, Áine Cahill +7

Federated learning (FL) is an emerging machine learning (ML) training paradigm where clients own their data and collaborate to train a global model, without revealing any data to t…

cs.LG2024

Momentum Approximation in Asynchronous Private Federated Learning

Tao Yu, Congzheng Song, Jianyu Wang +1

Asynchronous protocols have been shown to improve the scalability of federated learning (FL) with a massive number of clients. Meanwhile, momentum-based methods can achieve the bes…

cs.LG2023

Population Expansion for Training Language Models with Private Federated Learning

Tatsuki Koga, Congzheng Song, Martin Pelikan +1

Federated learning (FL) combined with differential privacy (DP) offers machine learning (ML) training with distributed devices and with a formal privacy guarantee. With a large pop…