Tai Hoang

PhD Student in Machine Learning and Robotics at Karlsruhe Institute of Technology.

a deformable object, as my robots see it — go ahead, grab it (double-click to reset)
prof_pic.jpg

4th Floor InformatiKOM 1.

Adenauerring 12, Karlsruhe

I’m a PhD student at the Autonomous Learning Robot (ALR) group at KIT, advised by Prof. Gerhard Neumann. Previously, I was a research assistant at the Volkswagen Machine Learning Research Lab, working with Dr. Maximilian Karl and Prof. Patrick van der Smagt on world models and model-based reinforcement learning. I hold an M.Sc. from TU Munich and a B.Sc. from the University of Information Technology, Vietnam.

research

I make robots handle things that bend, drape, and tangle. Deformable objects have too many degrees of freedom and dynamics too complex to write down by hand — so I model them as graphs, with geometry and physics as inductive biases. Two questions organize the work:

Also in the lab: meta-learned graph simulators (MaNGO, NeurIPS 2025), diffusion policies for massively parallel RL (ICML 2026), and world models for model-based RL. Full list on the publications page.

news

Jun 02, 2026 I gave an invited online talk hosted by Sergio Valcarcel Macua at Microsoft Research, Cambridge on Graph Neural Modeling for Deformable Manipulation — with Geometry and Physics as Inductive Biases, covering our recent works IGNS and HEPi.
May 01, 2026 Two papers accepted at ICML 2026: Trust-Region Diffusion Policies for massively parallel on-policy RL, and PAWS (preference learning with advantage-weighted segments).
Jan 22, 2026 IGNS is accepted at ICLR 2026! We improve long-range interactions in graph neural simulators via Hamiltonian dynamics. See the project page.
Sep 18, 2025 Two papers accepted at NeurIPS 2025: MaNGO (adaptable graph network simulators via meta-learning) and AMBER (adaptive mesh generation).
Jan 22, 2025 HEPi, our geometry-aware RL approach for manipulating varying shapes and deformable objects, is accepted at ICLR 2025 as an Oral presentation (top 1.8%)! :tada: Check out the project page.

Selected publications

(* denotes equal contribution)
  1. Improving Long-Range Interactions in Graph Neural Simulators via Hamiltonian Dynamics
    Tai Hoang , Alessandro Trenta* , Alessio Gravina*, and 4 more authors
    The Fourteenth International Conference on Learning Representations, 2026
  2. ICLR Oral
    hepi.png
    Geometry-aware RL for Manipulation of Varying Shapes and Deformable Objects
    Tai Hoang , Huy Le , Philipp Becker, and 2 more authors
    In The Thirteenth International Conference on Learning Representations, 2025
    Oral Presentation [Top 1.8%]
  3. MaNGO — Adaptable Graph Network Simulators via Meta-Learning
    Philipp Dahlinger , Tai Hoang , Denis Blessing, and 2 more authors
    In The Thirty-ninth Annual Conference on Neural Information Processing Systems, 2025
  4. Enhancing Exploration With Diffusion Policies in Hybrid Off-Policy RL: Application to Non-Prehensile Manipulation
    Huy Le , Tai Hoang , Miroslav Gabriel, and 2 more authors
    IEEE Robotics and Automation Letters, 2025