中文
相关论文

相关论文: Privasis: Synthesizing the Largest "Public" Privat…

200 篇论文

While web agents gained popularity by automating web interactions, their requirement for interface access introduces significant privacy risks that are understudied, particularly from users' perspective. Through a formative study (N=15), we…

人机交互 · 计算机科学 2025-09-16 Shuning Zhang , Yutong Jiang , Rongjun Ma , Yuting Yang , Mingyao Xu , Zhixin Huang , Xin Yi , Hewu Li

Today's massive scale of data collection coupled with recent surges of consumer data leaks has led to increased attention towards data privacy and related risks. Conventional data privacy protection systems focus on reducing custodial risk…

密码学与安全 · 计算机科学 2021-01-11 Usmann Khan , Lun Wang , Jithendaraa Subramanian , Joseph P. Near , Dawn Song

Privacy policies are long, complex documents that end-users seldom read. Privacy labels aim to ameliorate these issues by providing succinct summaries of salient data practices. In December 2020, Apple began requiring that app developers…

密码学与安全 · 计算机科学 2023-06-16 Akshath Jain , David Rodriguez , Jose M. del Alamo , Norman Sadeh

Large language models (LLMs) have emerged as a powerful tool for synthetic data generation. A particularly important use case is producing synthetic replicas of private text, which requires carefully balancing privacy and utility. We…

密码学与安全 · 计算机科学 2026-04-14 Qian Ma , Sarah Rajtmajer

Sharing sensitive data is vital in enabling many modern data analysis and machine learning tasks. However, current methods for data release are insufficiently accurate or granular to provide meaningful utility, and they carry a high risk of…

数据库 · 计算机科学 2021-08-25 Teddy Cunningham , Graham Cormode , Hakan Ferhatosmanoglu

In this paper we demonstrate that, ignoring computational constraints, it is possible to privately release synthetic databases that are useful for large classes of queries -- much larger in size than the database itself. Specifically, we…

数据结构与算法 · 计算机科学 2011-09-13 Avrim Blum , Katrina Ligett , Aaron Roth

While previous works on privacy-preserving serial data publishing consider the scenario where sensitive values may persist over multiple data releases, we find that no previous work has sufficient protection provided for sensitive values…

数据库 · 计算机科学 2009-03-05 Raymond Chi-Wing Wong , Ada Wai-Chee Fu , Jia Liu , Ke Wang , Yabo Xu

The use of synthetic data in health applications raises privacy concerns, yet the lack of open frameworks for privacy evaluations has slowed its adoption. A major challenge is the absence of accessible benchmark datasets for evaluating…

机器学习 · 计算机科学 2026-01-21 Bing Hu , Yixin Li , Asma Bahamyirou , Helen Chen

Deep neural networks have become prevalent in human analysis, boosting the performance of applications, such as biometric recognition, action recognition, as well as person re-identification. However, the performance of such networks scales…

计算机视觉与模式识别 · 计算机科学 2022-08-22 Indu Joshi , Marcel Grimmer , Christian Rathgeb , Christoph Busch , Francois Bremond , Antitza Dantcheva

Big Data empowers the farming community with the information needed to optimize resource usage, increase productivity, and enhance the sustainability of agricultural practices. The use of Big Data in farming requires the collection and…

密码学与安全 · 计算机科学 2024-01-29 Anantaa Kotal , Lavanya Elluri , Deepti Gupta , Varun Mandalapu , Anupam Joshi

Recent advances in generating synthetic data that allow to add principled ways of protecting privacy -- such as Differential Privacy -- are a crucial step in sharing statistical information in a privacy preserving way. But while the focus…

机器学习 · 统计学 2021-10-04 Christian Arnold , Marcel Neunhoeffer

Ensuring the privacy of training data is a growing concern since many machine learning models are trained on confidential and potentially sensitive data. Much attention has been devoted to methods for protecting individual privacy during…

密码学与安全 · 计算机科学 2021-05-13 Wanrong Zhang , Olga Ohrimenko , Rachel Cummings

For scalable machine learning on large data sets, subsampling a representative subset is a common approach for efficient model training. This is often achieved through importance sampling, whereby informative data points are sampled more…

密码学与安全 · 计算机科学 2025-03-31 Dominik Fay , Sebastian Mair , Jens Sjölund

The integration of privacy measures, including differential privacy techniques, ensures a provable privacy guarantee for the synthetic data. However, challenges arise for Generative Deep Learning models when tasked with generating realistic…

机器学习 · 计算机科学 2024-09-27 Anantaa Kotal , Anupam Joshi

Collecting personally identifiable information (PII) on data subjects has become big business. Data brokers and data processors are part of a multi-billion-dollar industry that profits from collecting, buying, and selling consumer data. Yet…

计算与语言 · 计算机科学 2023-02-20 Juniper Lovato , Philip Mueller , Parisa Suchdev , Peter S. Dodds

Personal data centralization among dominant platform providers including search engines, social networking services, and e-commerce has created siloed ecosystems that restrict user sovereignty, thereby impeding data use across services.…

人工智能 · 计算机科学 2026-02-11 Akinori Maeda , Yuto Sekiya , Sota Sugimura , Tomoya Asai , Yu Tsuda , Kohei Ikeda , Hiroshi Fujii , Kohei Watanabe

Training generative machine learning models to produce synthetic tabular data has become a popular approach for enhancing privacy in data sharing. As this typically involves processing sensitive personal information, releasing either the…

密码学与安全 · 计算机科学 2026-02-02 Georgi Ganev , Emiliano De Cristofaro

Privacy is a fundamental human right. Data privacy is protected by different regulations, such as GDPR. However, modern large language models require a huge amount of data to learn linguistic variations, and the data often contains private…

计算与语言 · 计算机科学 2025-08-06 Abhirup Sinha , Pritilata Saha , Tithi Saha

The advent of artificial intelligence-generated content (AIGC) represents a pivotal moment in the evolution of information technology. With AIGC, it can be effortless to generate high-quality data that is challenging for the public to…

密码学与安全 · 计算机科学 2024-11-08 Tao Wang , Yushu Zhang , Shuren Qi , Ruoyu Zhao , Zhihua Xia , Jian Weng

Differential privacy is a leading protection setting, focused by design on individual privacy. Many applications, in medical / pharmaceutical domains or social networks, rather posit privacy at a group level, a setting we call integral…

机器学习 · 统计学 2019-07-04 Hisham Husain , Zac Cranko , Richard Nock