相关实验视频
Updated: Jun 24, 2025

08:50
Predictive Immune Modeling of Solid Tumors
Published on: February 25, 2020
6.9K
一种基于学习的去中心化联合癌症生存预测方法,具有隐私保护
Hua Chai1, Yiqian Huang1, Lekai Xu1
1School of Mathematics and Big Data, Foshan University, Foshan, 528000, China.
Heliyon
|June 7, 2024
概括
联合学习框架AdFed使用分散的数据改善了癌症生存预测,同时保护了患者的隐私. 这种方法提高了准确性,并识别了具有生物学意义的基因.
科学领域:
- 计算生物学是一种计算生物学.
- 精准医学是一门精准的医学.
- 数据科学是数据科学.
背景情况:
- 准确的癌症生存预测对于精准医学中的个性化治疗至关重要.
- 整合多样化的患者数据是具有挑战性的,因为数据孤岛,隐私问题,和机构的变化.
- 联合学习提供了一个解决方案,可以在没有直接数据共享的情况下进行协作模式培训.
研究的目的:
- 为整合来自多个机构的癌症数据开发一个保护隐私的框架.
- 通过联合学习提高癌症生存预测的准确性.
- 确保预测模型的生物解释性.
主要方法:
- 开发了AdFed,这是一个基于学习的联合数据集成框架.
- 利用分散的联合学习技术和规范化方法来保护隐私.
- 在来自多个机构的多种癌症数据集上测试AdFed.
主要成果:
- 与其他联合学习方法 (平均AUC = 0.554) 相比,AdFed在癌症生存预测方面取得了更好的表现 (AUC = 0.605).
- 该框架成功确定了与肝癌相关的10个基因,其中5个通过文献审查得到验证.
- 通过将已识别的基因与已知的癌症途径联系起来,证明了生物解释性.
结论:
- AdFed有效地集成分散的癌症数据,以改善生存预测,同时保持数据隐私和完整性.
- 该框架比现有的联合学习方法提供了更高的准确性和生物解释性.
- AdFed支持精准医学,通过提供强有力的,对隐私有意识的生存评估.
更多相关视频
07:41Performing Data Mining And Integrative Analysis Of Biomarker in Breast Cancer Using Multiple Publicly Accessible Databases
Published on: May 17, 2019
8.9K
04:09Predicting Treatment Response to Image-Guided Therapies Using Machine Learning: An Example for Trans-Arterial Treatment of Hepatocellular Carcinoma
Published on: October 10, 2018
8.2K
相关概念视频
Cancer Survival Analysis
343
Cancer survival analysis focuses on quantifying and interpreting the time from a key starting point, such as diagnosis or the initiation of treatment, to a specific endpoint, such as remission or death. This analysis provides critical insights into treatment effectiveness and factors that influence patient outcomes, helping to shape clinical decisions and guide prognostic evaluations. A cornerstone of oncology research, survival analysis tackles the challenges of skewed, non-normally...
343
Combination Therapies and Personalized Medicine
4.9K
Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
4.9K
Kaplan-Meier Approach
129
The Kaplan-Meier estimator is a non-parametric method used to estimate the survival function from time-to-event data. In medical research, it is frequently employed to measure the proportion of patients surviving for a certain period after treatment. This estimator is fundamental in analyzing time-to-event data, making it indispensable in clinical trials, epidemiological studies, and reliability engineering. By estimating survival probabilities, researchers can evaluate treatment effectiveness,...
129