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changzhiai/README.md

Changzhi Ai, PhD

🎓 About Me (Open to work)

I am currently a Postdoctoral Researcher at SUNCAT, working at the intersection of Machine Learning and Chemistry, affiliated with Stanford University & SLAC, based in Menlo Park, CA, and earned my PhD from Technical University of Denmark (DTU) in 2023.

  • 📚 Interested in code developing on machine learning model for materials.
  • 💡 Enjoy applying ML/AI techniques to scientific and engineering problems.
  • 🔬 Expertise in ML/AI, global optimization, heterogeneous catalysis, reaction kinetics, and data‐driven modelling.

⚛️ Projects & Interests

  • IANN — an equivariant InterAtomic Neural Network potential framework package (Documentation)
  • PCAT — a Practical Catalysis Toolkit package
  • PlotPackage — a python plot package in the field of catalysis (Deprecated)
  • AdsNet — a message passing graph neural network for adsorption (Private)
  • AlphaScheme — a alpha model for binding energy (private)

🔬 Research instances

🧠 Training and courses

🛠️ Skills & Tools

Domain Tools / Libraries
Programming Python, C++, (html, css, javescript, PHP, Java)
ML / Data PyTorch, scikit-learn, numpy, pandas, MySQL
Scientific / Modeling DFT (VASP, GPAW), molecular dynamics (LAMMPS), Monte Carlo, microkinetics model, Kinetic Monte Carlo
ML potential FastPot, PaiNN, NequIP, MACE, EquiformerV2, AMP, N2P2
Global optimization Multi-tasking genetic algorithm, simulated annealing
Useful tools ASE (Atomic Simulation Environment), Pymatgen
DevOps & Tools Git, GitHub, Jupyter, Docker
Visualization Matplotlib, seaborn, plotly

Pinned Loading

  1. IANN IANN Public

    IANN (InterAtomic Neural Network Framework) is an equivariant interatomic neural network potential framework package

    Python 15

  2. pcat pcat Public

    Practical CAtalysis Toolkit

    Python 1

  3. MachineLearning MachineLearning Public

    Machine learning exercise

    Python

  4. DeepLearning DeepLearning Public

    Deep learning course

    Jupyter Notebook

  5. 10339-Concepts-in-Heterogeneous-Catalysis-Final-project 10339-Concepts-in-Heterogeneous-Catalysis-Final-project Public

    Project for catalysis course

    TeX

  6. 02450-Machine-Learning-and-Data-Mining-Algerian-Forest-Fires-part1 02450-Machine-Learning-and-Data-Mining-Algerian-Forest-Fires-part1 Public

    TeX