Numerical Integration

53 papers with code • 0 benchmarks • 0 datasets

Numerical integration is the task to calculate the numerical value of a definite integral or the numerical solution of differential equations.

Most implemented papers

Fast Bayesian Inference with Batch Bayesian Quadrature via Kernel Recombination

ma921/basq 9 Jun 2022

Empirically, we find that our approach significantly outperforms the sampling efficiency of both state-of-the-art BQ techniques and Nested Sampling in various real-world datasets, including lithium-ion battery analytics.

Scientific Computing Algorithms to Learn Enhanced Scalable Surrogates for Mesh Physics

CCSI-Toolset/MGN 1 Apr 2023

With this, we were able to train MGN on meshes with \textit{millions} of nodes to generate computational fluid dynamics (CFD) simulations.

A stochastic optimization approach to train non-linear neural networks with a higher-order variation regularization

oknakfm/hovr 4 Aug 2023

While the $(k, q)$-VR terms applied to general parametric models are computationally intractable due to the integration, this study provides a stochastic optimization algorithm, that can efficiently train general models with the $(k, q)$-VR without conducting explicit numerical integration.

Scalable Variational Inference for Dynamical Systems

ngorbach/Variational_Gradient_Matching_for_Dynamical_Systems NeurIPS 2017

That is why, despite the high computational cost, numerical integration is still the gold standard in many applications.

Batch Selection for Parallelisation of Bayesian Quadrature

OxfordML/bayesquad 4 Dec 2018

Integration over non-negative integrands is a central problem in machine learning (e. g. for model averaging, (hyper-)parameter marginalisation, and computing posterior predictive distributions).

AReS and MaRS - Adversarial and MMD-Minimizing Regression for SDEs

gabb7/AReS-MaRS 22 Feb 2019

Stochastic differential equations are an important modeling class in many disciplines.

Structured Variational Inference in Continuous Cox Process Models

VirgiAgl/STVB NeurIPS 2019

We propose a scalable framework for inference in an inhomogeneous Poisson process modeled by a continuous sigmoidal Cox process that assumes the corresponding intensity function is given by a Gaussian process (GP) prior transformed with a scaled logistic sigmoid function.

On two ways to use determinantal point processes for Monte Carlo integration

guilgautier/DPPy NeurIPS 2019

In the absence of DPP machinery to derive an efficient sampler and analyze their estimator, the idea of Monte Carlo integration with DPPs was stored in the cellar of numerical integration.

i-flow: High-dimensional Integration and Sampling with Normalizing Flows

i-flow/i-flow 15 Jan 2020

We introduce the code i-flow, a python package that performs high-dimensional numerical integration utilizing normalizing flows.

Hamiltonian neural networks for solving equations of motion

mariosmat/hamiltoniannnetodes 29 Jan 2020

There has been a wave of interest in applying machine learning to study dynamical systems.