Book contents
- Multivariate Biomarker Discovery
- Multivariate Biomarker Discovery
- Copyright page
- Dedication
- Contents
- Preface
- Acknowledgments
- Part I Framework for Multivariate Biomarker Discovery
- Part II Regression Methods for Estimation
- Part III Classification Methods
- Part IV Biomarker Discovery via Multistage Signal Enhancement and Identification of Essential Patterns
- Part V Multivariate Biomarker Discovery Studies
- 16 Biomarker Discovery Study 1
- 17 Biomarker Discovery Study 2
- References
- Index
17 - Biomarker Discovery Study 2
Multivariate Biomarkers for Liver Cancer
from Part V - Multivariate Biomarker Discovery Studies
Published online by Cambridge University Press: 30 May 2024
- Multivariate Biomarker Discovery
- Multivariate Biomarker Discovery
- Copyright page
- Dedication
- Contents
- Preface
- Acknowledgments
- Part I Framework for Multivariate Biomarker Discovery
- Part II Regression Methods for Estimation
- Part III Classification Methods
- Part IV Biomarker Discovery via Multistage Signal Enhancement and Identification of Essential Patterns
- Part V Multivariate Biomarker Discovery Studies
- 16 Biomarker Discovery Study 1
- 17 Biomarker Discovery Study 2
- References
- Index
Summary
Chapter 17 describes the second real-life study, whose goal is the identification of multivariate biomarkers for liver cancer. This study implements parallel recursive feature elimination experiments coupled with random forests and support vector machines. Included are also considerations for rebalancing class proportions. Three multivariate biomarkers for liver cancer have been identified. The study has been performed in an R environment, and R scripts for all of its steps are provided.
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- Multivariate Biomarker DiscoveryData Science Methods for Efficient Analysis of High-Dimensional Biomedical Data, pp. 241 - 266Publisher: Cambridge University PressPrint publication year: 2024