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相关论文: PP-GWAS: Privacy Preserving Multi-Site Genome-wide…

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Genome-wide association studies (GWAS) are an essential tool in biomedical research for identifying genetic factors linked to health and disease. However, publicly releasing GWAS summary statistics poses well-recognized privacy risks,…

定量方法 · 定量生物学 2025-12-05 Anupama Nandi , Seth Neel , Hyunghoon Cho

Traditional statistical methods for confidentiality protection of statistical databases do not scale well to deal with GWAS (genome-wide association studies) databases especially in terms of guarantees regarding protection from linkage to…

统计方法学 · 统计学 2012-05-04 Caroline Uhler , Aleksandra B. Slavkovic , Stephen E. Fienberg

The projected increase of genotyping in the clinic and the rise of large genomic databases has led to the possibility of using patient medical data to perform genomewide association studies (GWAS) on a larger scale and at a lower cost than…

定量方法 · 定量生物学 2016-04-18 Sean Simmons , Cenk Sahinalp , Bonnie Berger

Genome-wide Association Studies (GWASes) identify genomic variations that are statistically associated with a trait, such as a disease, in a group of individuals. Unfortunately, careless sharing of GWAS statistics might give rise to privacy…

基因组学 · 定量生物学 2022-09-21 Túlio Pascoal , Jérémie Decouchant , Antoine Boutet , Marcus Völp

The protection of privacy of individual-level information in genome-wide association study (GWAS) databases has been a major concern of researchers following the publication of "an attack" on GWAS data by Homer et al. (2008) Traditional…

应用统计 · 统计学 2014-02-10 Fei Yu , Stephen E. Fienberg , Aleksandra Slavković , Caroline Uhler

Genome-wide association studies (GWAS) have identified hundreds of loci at very stringent levels of statistical significance across many different human traits. However, it is now clear that very large samples (n~10^4-10^5) are needed to…

基因组学 · 定量生物学 2013-08-20 Inti Pedroso

Multi-trait genome-wide association studies (GWAS) use multi-variate statistical methods to identify associations between genetic variants and multiple correlated traits simultaneously, and have higher statistical power than independent…

基因组学 · 定量生物学 2022-02-10 Muhammad Ammar Malik , Adriaan-Alexander Ludl , Tom Michoel

Genome-wide association studies (GWAS) identify correlations between the genetic variants and an observable characteristic such as a disease. Previous works presented privacy-preserving distributed algorithms for a federation of genome data…

分布式、并行与集群计算 · 计算机科学 2022-09-21 Túlio Pascoal , Jérémie Decouchant , Marcus Völp

As genomic research has grown increasingly popular in recent years, dataset sharing has remained limited due to privacy concerns. This limitation hinders the reproducibility and validation of research outcomes, both of which are essential…

密码学与安全 · 计算机科学 2025-04-02 Yuzhou Jiang , Tianxi Ji , Erman Ayday

Reproducibility in genome-wide association studies (GWAS) is crucial for ensuring reliable genomic research outcomes. However, limited access to original genomic datasets (mainly due to privacy concerns) prevents researchers from…

基因组学 · 定量生物学 2024-11-19 Yuzhou Jiang , Erman Ayday

A computationally simple genome-wide association study (GWAS) algorithm for estimating the main and epistatic effects of markers or single nucleotide polymorphisms (SNPs) is proposed. It is based on the intuitive assumption that changes of…

定量方法 · 定量生物学 2017-08-08 Lev V. Utkin , Irina L. Utkina

Motivation: Genome-Wide Association Studies (GWAS) seek to identify causal genomic variants associated with rare human diseases. The classical statistical approach for detecting these variants is based on univariate hypothesis testing, with…

统计方法学 · 统计学 2018-10-22 Florent Guinot , Marie Szafranski , Christophe Ambroise , Franck Samson

In many scientific and engineering applications, one has to solve not one but a sequence of instances of the same problem. Often times, the problems in the sequence are linked in a way that allows intermediate results to be reused. A…

数学软件 · 计算机科学 2013-05-01 Diego Fabregat-Traver , Paolo Bientinesi

Genome-wide association studies (GWAS) offer new opportunities to identify genetic risk factors for Alzheimer's disease (AD). Recently, collaborative efforts across different institutions emerged that enhance the power of many existing…

With the recent advent of high-throughput genotyping techniques, genetic data for genome-wide association studies (GWAS) have become increasingly available, which entails the development of efficient and effective statistical approaches.…

应用统计 · 统计学 2015-02-04 Jiahan Li , Wei Zhong , Runze Li , Rongling Wu

Recent studies demonstrate that effective healthcare can benefit from using the human genomic information. For instance, analysis of tumor genomes has revealed 140 genes whose mutations contribute to cancer. As a result, many institutions…

密码学与安全 · 计算机科学 2017-03-09 Md Nazmus Sadat , Md Momin Al Aziz , Noman Mohammed , Feng Chen , Shuang Wang , Xiaoqian Jiang

Following the publication of an attack on genome-wide association studies (GWAS) data proposed by Homer et al., considerable attention has been given to developing methods for releasing GWAS data in a privacy-preserving way. Here, we…

机器学习 · 统计学 2014-07-31 Fei Yu , Michal Rybar , Caroline Uhler , Stephen E. Fienberg

Disease-gene association through Genome-wide association study (GWAS) is an arduous task for researchers. Investigating single nucleotide polymorphisms (SNPs) that correlate with specific diseases needs statistical analysis of associations.…

定量方法 · 定量生物学 2020-12-21 Sezin Kircali Ata , Min Wu , Yuan Fang , Le Ou-Yang , Chee Keong Kwoh , Xiao-Li Li

Genome-Wide Association Studies (GWAS) help identify genetic variations in people with diseases such as Parkinson's disease (PD), which are less common in those without the disease. Thus, GWAS data can be used to identify genetic variations…

基因组学 · 定量生物学 2023-04-07 Ali Amelia , Lourdes Pena-Castillo , Hamid Usefi

Genome-Wide Association Studies (GWAS) identify associations between genetic variants and disease; however, moving beyond associations to causal mechanisms is critical for therapeutic target prioritization. The recently proposed Knowledge…

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