Implementing Hadamard Matrices in SageMath

sagemath/sage 29 Jun 2023

The Hadamard conjecture states that Hadamard matrices of order $n$ exist whenever $n$ is $1$, $2$, or a multiple of $4$.

Combinatorics

970
0.06 stars / hour

Meta-learners for Estimating Heterogeneous Treatment Effects using Machine Learning

uber/causalml 12 Jun 2017

There is growing interest in estimating and analyzing heterogeneous treatment effects in experimental and observational studies.

Statistics Theory Methodology Statistics Theory

4,690
0.03 stars / hour

Universal Average-Case Optimality of Polyak Momentum

d2l-ai/d2l-en 19 Aug 2020

Polyak momentum (PM), also known as the heavy-ball method, is a widely used optimization method that enjoys an asymptotic optimal worst-case complexity on quadratic objectives.

Optimization and Control

21,256
0.04 stars / hour

Transducing paths in graph classes with unbounded shrubdepth

sail-sg/inceptionnext 31 Mar 2022

Transductions are a general formalism for expressing transformations of graphs (and more generally, of relational structures) in logic.

Combinatorics Discrete Mathematics Logic in Computer Science Logic

182
0.03 stars / hour

Sparse identification of nonlinear dynamics for model predictive control in the low-data limit

eurika-kaiser/SINDY-MPC 15 Nov 2017

These factors limit the use of these techniques for the online identification of a model in the low-data limit, for example following an abrupt change to the system dynamics.

Optimization and Control Dynamical Systems Data Analysis, Statistics and Probability

224
0.03 stars / hour

Stiff-PINN: Physics-Informed Neural Network for Stiff Chemical Kinetics

DENG-MIT/Stiff-PINN 9 Nov 2020

Consequently, we employ Quasi-Steady-State-Assumptions (QSSA) to reduce the stiffness of the ODE systems, and the PINN then can be successfully applied to the converted non/mild-stiff systems.

Numerical Analysis Numerical Analysis Chemical Physics Computational Physics

44
0.02 stars / hour

PySINDy: A Python package for the Sparse Identification of Nonlinear Dynamics from Data

dynamicslab/pysindy 17 Apr 2020

PySINDy is a Python package for the discovery of governing dynamical systems models from data.

Dynamical Systems Computational Physics

1,250
0.02 stars / hour

Gromov-Wasserstein Distances between Gaussian Distributions

MaximeVandegar/Papers-in-100-Lines-of-Code 16 Apr 2021

We also study the problem without restriction on the optimal plan, and provide lower and upper bounds for the value of the Gromov-Wasserstein distance between Gaussian distributions.

Probability

535
0.02 stars / hour

Convex Optimization for Trajectory Generation

dmalyuta/scp_traj_opt 16 Jun 2021

Reliable and efficient trajectory generation methods are a fundamental need for autonomous dynamical systems of tomorrow.

Optimization and Control Robotics Systems and Control Systems and Control

215
0.02 stars / hour

The Multivariate Theory of Functional Connections: Theory, Proofs, and Application in Partial Differential Equations

leakec/tfc 8 Jul 2020

This article presents a reformulation of the Theory of Functional Connections: a general methodology for functional interpolation that can embed a set of user-specified linear constraints.

Numerical Analysis Numerical Analysis Analysis of PDEs 35D99, 65N35, 65M70

31
0.02 stars / hour