publications

2021

  1. Robust Reinforcement Learning: A Constrained Game-theoretic Approach
    Yu, Jing, Gehring, Clement, Schäfer, Florian, and Anandkumar, Animashree
    In Proceedings of the 3rd Conference on Learning for Dynamics and Control 2021
  2. Scalable Bayesian transport maps for high-dimensional non-Gaussian spatial fields
    Katzfuss, Matthias, and Schäfer, Florian
    arXiv preprint arXiv:2108.04211 2021
  3. Sparse recovery of elliptic solvers from matrix-vector products
    Schäfer, Florian, and Owhadi, Houman
    arXiv preprint arXiv:2110.05351 2021
  4. ZerO Initialization: Initializing Residual Networks with only Zeros and Ones
    Zhao, Jiawei, Schäfer, Florian, and Anandkumar, Anima
    arXiv preprint arXiv:2110.12661 2021
  5. Polymatrix Competitive Gradient Descent
    Ma, Jeffrey, Letcher, Alistair, Schäfer, Florian, Shi, Yuanyuan, and Anandkumar, Anima
    arXiv preprint arXiv:2111.08565 2021

2020

  1. Competitive Mirror Descent
    Schäfer, Florian, Anandkumar, Anima, and Owhadi, Houman
  2. Sparse Cholesky factorization by Kullback-Leibler minimization
    Schäfer, Florian, Katzfuss, Matthias, and Owhadi, Houman
    SIAM Journal on Scientific Computing 2021

2019

  1. Statistical numerical approximation
    Owhadi, Houman, Scovel, Clint, and Schäfer, Florian
    Notices of the American Mathematical Society
  2. Implicit competitive regularization in GANs
    Schäfer, Florian, Zheng, Hongkai, and Anandkumar, Anima
    In the 37th International Conference on Machine Learning (ICML 2020)
  3. Competitive Gradient Descent
    Schäfer, Florian, and Anandkumar, Anima
    In Advances in Neural Information Processing Systems 32

2018

  1. Image extrapolation for the time discrete metamorphosis model – existence and applications
    Effland, Alexander, Rumpf, Martin, and Schäfer, Florian
    SIAM Journal on Imaging Sciences

2017

  1. Compression, inversion, and approximate PCA of dense kernel matrices at near-linear computational complexity
    Schäfer, Florian, Sullivan, T. J., and Owhadi, Houman
    Multiscale Model. Simul. 2021
  2. Time discrete extrapolation in a Riemannian space of images
    Effland, Alexander, Rumpf, Martin, and Schäfer, Florian
    In International Conference on Scale Space and Variational Methods in Computer Vision