Sunny Wang

Statistician

Biography

Hello and welcome! I am currently a postdoctoral research fellow at Nanyang Technological University (NTU), working with Hemant Tyagi. Before this, I did my PhD at CREST-ENSAI, where I was supervised by Valentin Patilea.

Interests

Statistical Machine Learning
High-dimensional Statistics
Functional Data Analysis

Education

PhD in Applied Mathematics, 2025
ENSAI
MSc in Statistics & Econometrics, 2021
Toulouse School of Economics
BSc in Economics, 2019
Singapore Management University

Research

Aravinda Kanchana Ruwanpathirana, Hemant Tyagi, Sunny Wang (2026). Learning structured linear dynamical systems from missing observations. arxiv:2607.11869.

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Sunny Wang, Hemant Tyagi (2026). Learning switched non-linear dynamical systems from a single trajectory. arxiv:2607.23502.

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Omar Kassi, Sunny Wang (2026). Structural adaptation and rate accelerated estimation in bivariate functional data. Bernoulli, 32(4), 3354-3381.

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Valentin Patilea, Sunny Wang (2025). Rate accelerated inference for integrals of multivariate random functions. Vol. 214, Computational Statistics & Data Analysis.

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Sunny Wang, Valentin Patilea, Nicolas Klutchnikoff (2025). Adaptive Functional Principal Components Analysis. Journal of the Royal Statistical Society Series B: Statistical Methodology, 87(3), 603-631.

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Contact

firstname.wanggw@ntu.edu.sg