Research: Machine Learning, Optimal Transport
My research aims to improve scalability, efficiency, and robustness for learning with large-scale, complex data and models from optimal transport (OT) theory perspectives, with a focus on two objectives:
Deepening OT theory:
Breaking the curse of dimensionality for OT with projected 1D-structure.
Going beyond Lp-structure for variational Wasserstein problems.
Leveraging OT theoretical insights for data science:
Designing innovative, and efficient methodologies.
Centering on applications with large-scale, complex structured data.
Contact
10-3 Midori-cho, Tachikawa, Tokyo 190-8562, Japan
Email: tam[at]ism.ac.jp (or lttam.vn[at]gmail.com)
Room: A506B. Access to ISM
My CV is here - Updated March, 2025.
News
01-May-2025, Our 3 papers have been accepted to ICML’25.
Tree-Sliced Wasserstein Distance: A Geometric Perspective, joint work with Hoang Tran, Trang Pham, Tho Tran, Khoi Nguyen, Thanh Chu, and Tan Nguyen.
Tree-Sliced Wasserstein Distance with Nonlinear Projection, joint work with Thanh Tran, Hoang Tran, Thanh Chu, Trang Pham, Laurent El Ghaoui, and Tan Nguyen.
Scalable Sobolev IPM for Probability Measures on a Graph, joint work with Truyen Nguyen, Hideitsu Hino, and Kenji Fukumizu.
25-Mar-2025, Our paper, entitled “Few-Shot Object Detection via Synthetic Features with Optimal Transport” has been accepted to CVIU journal! This is joint work with Khoa Nguyen, Toan Do, Tiep Nguyen, Triet Tran, and Tam V. Nguyen.
23-Jan-2025, Our 3 papers have been accepted to ICLR’25.
SAVA: Scalable Learning-Agnostic Data Valuation, joint work with Samuel Kessler, and Vu Nguyen.
Distance-Based Tree-Sliced Wasserstein Distance, joint work with Hoang Tran, Khoi Nguyen, Trang Pham, Thanh Chu, and Tan Nguyen.
Spherical Tree-Sliced Wasserstein Distance, joint work with Hoang Tran, Thanh Chu, Khoi Nguyen, Trang Pham, and Tan Nguyen.
22-Nov-2024, I will serve as Area Chair for ICML’25.
11-Sep-2024, I will serve as Area Chair for AISTATS’25.
07-Aug-2024, I will serve as Area Chair for ICLR’25, and as Senior Program Committee for AAAI’25.
Vita
I received my Ph.D. in 01/2016 from Kyoto University, supervised by Marco Cuturi and advised by Akihiro Yamamoto. I worked as a post-doctoral researcher at NITECH & NIMS, between 02/2016 and 08/2017. Then, I worked at RIKEN AIP between 09/2017 and 07/2021 as a post-doctoral researcher; and between 08/2021 and 08/2022 as a research scientist. I have joined The Institute of Statistical Mathematics (ISM), Tokyo, in 09/2022, as an assistant professor.
Selected Service
Area chair: ICML, ICLR, AISTATS
Editor board reviewer: JMLR
Program committee: NeurIPS
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