I am a Professor of Computer Science, Human Genetics, and Computational Medicine at UCLA.
I am broadly interested in problems at the intersection of computer science, statistics, and biomedicine. Here are recent videos that summarize work from our lab:
A Scalable adaptive quadratic kernel method for interpretable epistasis analysis in complex traits, Genome Research (2024)
A scalable and robust variance components method reveals insights into the architecture of gene-environment interactions underlying complex traits, The American Journal of Human Genetics (2024)
Deep learning-based phenotype imputation on population-scale biobank data increases genetic discoveries, Nature Genetics (2023)
Fast kernel-based association testing of non-linear genetic effects for biobank-scale data, Nature Communications (2023)
The lingering effects of Neanderthal introgression on human complex traits, eLife (2023)
Leveraging family data to design Mendelian Randomization that is provably robust to population stratification, Genome Research (2023)
Inferring population structure in biobank-scale genomic data, The American Journal of Human Genetics (2022)
Marginal Contribution Feature Importance – an axiomatic approach for the natural case, ICML (2021)
Advancing admixture graph estimation via maximum likelihood network orientation, Bioinformatics (special issue of ISMB/ECCB) (2021)
Quantifying the contribution of dominance effects to complex trait variation in biobank-scale data, The American Journal of Human Genetics (2021)
Efficient variance components analysis across millions of genomes, Nature Communications (2020)
Scalable probabilistic PCA for large-scale genetic variation data, PLoS Genetics (2020)
Recovering signals of ghost archaic introgression in African populations, Science Advances (2020)
The combined landscape of Denisovan and Neanderthal ancestry in present-day humans, Current Biology (2016)
Genetic and socioeconomic study of mate choice in Latinos reveals novel assortment patterns, PNAS (2016)
The genomic landscape of Neanderthal ancestry in present-day humans, Nature (2014)
Genomic privacy and limits of individual detection in a pool, Nature genetics (2009)
Estimating local ancestry in admixed populations, The American Journal of Human Genetics (2008)
NSF Career Award (2020)
Microsoft Investigator Fellow (2019)
Northrop Grumman Excellence in Teaching Award, UCLA (2019)
Okawa Foundation Research Grant (2017)
UCLA Hellman Fellow (2017)
Alfred P. Sloan Fellow (2017)
NIH Pathway to Independence Award (2014)
Fellow, Simons Institute for the Theory of Computing, Berkeley (2014)
Harvard Science of the Human Past fellow (2012)
Visvesvaraya medal for highest CGPA in the graduating class, IIT Madras (2004)