Daniela Witten
Daniela Witten is a biostatistician who develops statistical machine-learning methods for high-dimensional data, with applications in genomics and statistical genetics. She earned a BS in math and biology at Stanford in 2005, completed a Statistics PhD there in 2010 under Rob Tibshirani, and was an assistant professor of Biostatistics at the University of Washington in 2011. Her 2009 penalized matrix decomposition supports sparse principal components and canonical correlation analysis, and she co-authored An Introduction to Statistical Learning, whose first edition appeared in 2013 and second in 2021. COPSS awarded her the Presidents’ Award in 2022. As of October 2026, she is a professor of Statistics and Biostatistics at the University of Washington and the Dorothy Gilford Endowed Chair in Mathematical Statistics.
- Now at
- University of Washington
- Works
- 284
- Citations
- 42,977
- h-index
- 58
Publication numbers from OpenAlex, as of 19 October 2026.
Timeline
-
2005
Math and biology at Stanford
She earns a BS in math and biology with honors and distinction at Stanford in 2005.
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2009
Penalized matrix decomposition
With Robert Tibshirani and Trevor Hastie, she presents a penalized matrix decomposition in 2009, with applications to sparse principal components and canonical correlation analysis.
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2010
A statistics doctorate
She completes a PhD in Statistics at Stanford in 2010 under Rob Tibshirani's supervision.
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2011
Assistant professor at UW
In 2011, she is an assistant professor of Biostatistics at the University of Washington in Seattle.
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2013–2021
An Introduction to Statistical Learning
She co-authors An Introduction to Statistical Learning, a textbook with applications in R; its first edition is released in 2013 and its second edition appears in 2021.
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2022
The COPSS Presidents’ Award
She receives the COPSS Presidents’ Award in 2022.
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As of October 2026
Professor at Washington
Her research develops statistical machine-learning methods for high-dimensional data, with applications to genomics and statistical genetics. As of October 2026, she is a professor of Statistics and Biostatistics at the University of Washington and the Dorothy Gilford Endowed Chair in Mathematical Statistics.
Career
- Since 2011University of WashingtonAssistant Professor of Biostatistics
Education
- 2010Stanford UniversityPhD
- 2005Stanford UniversityBS
Most-cited works
- An Introduction to Statistical Learning
- A general framework for estimating the relative pathogenicity of human genetic variants
- CADD: predicting the deleteriousness of variants throughout the human genome
- An Introduction to Statistical Learning: with Applications in R
- A penalized matrix decomposition, with applications to sparse principal components and canonical correlation analysis
Sources and credits
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- Full Bio — Daniela Witten
- A penalized matrix decomposition, with applications to sparse principal components and canonical correlation analysis
- Interview With Daniela Witten
- An Introduction to Statistical Learning
- 2022 - Committee of Presidents of Statistical Societies (COPSS)
- Daniela M Witten | UW School of Public Health





