中文
相关论文

相关论文: Outcome-Guided Disease Subtyping for High-Dimensio…

200 篇论文

The discovery of disease subtypes is an essential step for developing precision medicine, and disease subtyping via omics data has become a popular approach. While promising, subtypes obtained from conventional approaches may not be…

应用统计 · 统计学 2023-09-28 Lingsong Meng , Zhiguang Huo

The discovery of disease subtypes is an essential step for developing precision medicine, and disease subtyping via omics data has become a popular approach. While promising, subtypes obtained from existing approaches are not necessarily…

定量方法 · 定量生物学 2022-03-01 Lingsong Meng , Dorina Avram , George Tseng , Zhiguang Huo

High resolution microarrays and second-generation sequencing platforms are powerful tools to investigate genome-wide alterations in DNA copy number, methylation and gene expression associated with a disease. An integrated genomic profiling…

应用统计 · 统计学 2013-04-22 Ronglai Shen , Sijian Wang , Qianxing Mo

In the realm of precision medicine, effective patient stratification and disease subtyping demand innovative methodologies tailored for multi-omics data. Clustering techniques applied to multi-omics data have become instrumental in…

机器学习 · 计算机科学 2024-01-30 Bastian Pfeifer , Christel Sirocchi , Marcus D. Bloice , Markus Kreuzthaler , Martin Urschler

Cancer is a highly heterogeneous disease with significant variability in molecular features and clinical outcomes, making diagnosis and treatment challenging. In recent years, high-throughput omic technologies have facilitated the discovery…

定量方法 · 定量生物学 2024-08-19 Saiful Islam , Md. Nahid Hasan

Clustering is commonly performed as an initial analysis step for uncovering structure in 'omics datasets, e.g. to discover molecular subtypes of disease. The high-throughput, high-dimensional nature of these datasets means that they provide…

统计方法学 · 统计学 2023-03-02 Paul D. W. Kirk , Filippo Pagani , Sylvia Richardson

Unsupervised learning of disease subtypes from multi-omics data presents a significant opportunity for advancing personalized medicine. We introduce OmicsCL, a modular contrastive learning framework that jointly embeds heterogeneous omics…

机器学习 · 计算机科学 2025-05-02 Atahan Karagoz

Cancer is a number of related yet highly heterogeneous diseases. Correct identification of cancer subtypes is critical for clinical decisions. The advance in sequencing technologies has made it possible to study cancer based on abundant…

应用统计 · 统计学 2018-11-27 Xiaochun Chen , Honggang Wang , Donghui Yan

Rapid technological advances have allowed for molecular profiling across multiple omics domains from a single sample for clinical decision making in many diseases, especially cancer. As tumor development and progression are dynamic…

统计方法学 · 统计学 2022-02-11 Dongyan Yan , Subharup Guha

In many studies of human diseases, multiple omic datasets are measured. Typically, these omic datasets are studied one by one with the disease, thus the relationship between omics are overlooked. Modeling the joint part of multiple omics…

统计方法学 · 统计学 2022-09-02 Zhujie Gu , Said el Bouhaddani , Jeanine Houwing-Duistermaat , Hae-Won Uh

Cancer subtyping plays a crucial role in informing prognosis and guiding personalized treatment strategies. However, conventional subtyping approaches often rely on static, biopsy-derived scores that hardly capture the biological…

统计方法学 · 统计学 2026-03-12 Lara Cavinato , Marco Rocchi , Luca Viganò , Francesca Ieva

This review provides a systematic overview of methods that combine covariate-based clustering of observational units (patients) with outcome models for clinical studies. We distinguish between informed-cluster models, where the outcome…

Cancer, with its inherent heterogeneity, is commonly categorized into distinct subtypes based on unique traits, cellular origins, and molecular markers specific to each type. However, current studies primarily rely on complete multi-omics…

机器学习 · 计算机科学 2024-11-26 Yingxuan Ren , Fengtao Ren , Bo Yang

Medical data often exhibit characteristics that make cluster analysis particularly challenging, such as missing values, outliers, and cluster features like skewness. Typically, such data would need to be preprocessed -- by cleaning outliers…

统计方法学 · 统计学 2025-12-16 Jason Pillay , Cristina Tortora , Antonio Punzo , Andriette Bekker

With large volumes of health care data comes the research area of computational phenotyping, making use of techniques such as machine learning to describe illnesses and other clinical concepts from the data itself. The "traditional"…

机器学习 · 统计学 2016-12-30 Chris Hodapp

Microarrays are made it possible to simultaneously monitor the expression profiles of thousands of genes under various experimental conditions. Identification of co-expressed genes and coherent patterns is the central goal in microarray or…

计算工程、金融与科学 · 计算机科学 2013-07-15 T. Chandrasekhar , K. Thangavel , E. Elayaraja , E. N. Sathishkumar

In many fields, researchers are interested in large and complex biological processes. Two important examples are gene expression and DNA methylation in genetics. One key problem is to identify aberrant patterns of these processes and…

应用统计 · 统计学 2012-10-03 Matthias Kormaksson , James G. Booth , Maria E. Figueroa , Ari Melnick

Due to the wider availability of modern electronic health records, patient care data is often being stored in the form of time-series. Clustering such time-series data is crucial for patient phenotyping, anticipating patients' prognoses by…

医学物理 · 物理学 2020-06-17 Changhee Lee , Mihaela van der Schaar

Precision medicine fundamentally aims to establish causality between dysregulated biochemical mechanisms and cancer subtypes. Omics-based cancer subtyping has emerged as a revolutionary approach, as different level of omics records the…

基因组学 · 定量生物学 2023-08-25 Ziwei Yang , Zheng Chen , Yasuko Matsubara , Yasushi Sakurai

Clustering analysis is one of the most widely used statistical tools in many emerging areas such as microarray data analysis. For microarray and other high-dimensional data, the presence of many noise variables may mask underlying…

机器学习 · 统计学 2008-03-26 Benhuai Xie , Wei Pan , Xiaotong Shen
‹ 上一页 1 2 3 10 下一页 ›