14 Jan 2025 | Notes on some implementation details of Fourier Neural Operators. #math #fourier #ml #code #pytorch |
05 Dec 2024 | Inverting the common procedure of converting equirectangular images to perspective images. #math #geometric-projection #image-processing #code |
26 Sep 2024 | A trick to convert classification labels to regression targets and back. #math #ml #code |
02 Aug 2024 | Naive zeroth-order gradient estimation for backpropagating through combinatorial solvers. #math #ml #code #gradient #deep-learning #combinatorial-solver |
12 Jan 2024 | A simple generalization of Mahalanobis distance to Gaussian Mixture Models (GMMs). #math #ml #code |
29 Aug 2022 | Discussion about the MAGSAC algorithm, addressing a crucial hyperparameter selection issue for the RANSAC algorithm. #math #ml #code #jax |
18 Jul 2022 | Two examples of using complex numbers for real-function optimization. #numerics #math #ml #gradient #code #python |
29 Jun 2022 | Stochastic Gradient Descent can be (kind of) reversed and can be used to compute gradients with respect to its hyperparameters. #math #ml #gradient #graph #code #jax #deep-learning |
31 May 2022 | The associative property of Kalman (Bayesian) filters can yield a parallel algorithm in O(log N). #math #ml #parallel #code #jax |
23 Sep 2021 | A quick discussion and a vectorized Python implementation for the computation of sample covariance matrices for multi-dimensional arrays. #math #ml #code |
30 Aug 2021 | A tutorial on the lossless Asymmetric Numeral Systems (ANS) coding commonly used in image compression. #math #ml #information-theory #code |