Full Domain Analysis in Fluid Dynamics
- URL: http://arxiv.org/abs/2505.22275v1
- Date: Wed, 28 May 2025 12:06:48 GMT
- Title: Full Domain Analysis in Fluid Dynamics
- Authors: Alexander Hagg, Adam Gaier, Dominik Wilde, Alexander Asteroth, Holger Foysi, Dirk Reith,
- Abstract summary: Novel techniques in evolutionary optimization, simulation and machine learning allow for a broad analysis of domains like fluid dynamics.<n>Full domain analysis can be a helpful tool in understanding complex systems in computational physics and beyond.
- Score: 72.87551583129077
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: Novel techniques in evolutionary optimization, simulation and machine learning allow for a broad analysis of domains like fluid dynamics, in which computation is expensive and flow behavior is complex. Under the term of full domain analysis we understand the ability to efficiently determine the full space of solutions in a problem domain, and analyze the behavior of those solutions in an accessible and interactive manner. The goal of full domain analysis is to deepen our understanding of domains by generating many examples of flow, their diversification, optimization and analysis. We define a formal model for full domain analysis, its current state of the art, and requirements of subcomponents. Finally, an example is given to show what we can learn by using full domain analysis. Full domain analysis, rooted in optimization and machine learning, can be a helpful tool in understanding complex systems in computational physics and beyond.
Related papers
- A Unified Analysis of Generalization and Sample Complexity for Semi-Supervised Domain Adaptation [1.9567015559455132]
Domain adaptation seeks to leverage the abundant label information in a source domain to improve classification performance in a target domain with limited labels.<n>Most existing theoretical analyses focus on simplified settings where the source and target domains share the same input space.<n>We present a comprehensive theoretical study of domain adaptation algorithms based on domain alignment.
arXiv Detail & Related papers (2025-07-30T12:53:08Z) - ParetoLens: A Visual Analytics Framework for Exploring Solution Sets of Multi-objective Evolutionary Algorithms [42.23658218722045]
This paper introduces a visual analytics framework specifically tailored to enhance the inspection and exploration of solution sets derived from evolutionary algorithms.<n>ParetoLens enables a detailed inspection of solution distributions in both decision and objective spaces through a suite of interactive visual representations.
arXiv Detail & Related papers (2025-01-06T09:04:14Z) - ParetoTracker: Understanding Population Dynamics in Multi-objective Evolutionary Algorithms through Visual Analytics [16.65441551504126]
This paper introduces a visual analytics framework designed to support the comprehension and inspection of population dynamics.
The framework caters to user engagement and exploration ranging from examining overall trends in performance metrics to conducting fine-grained inspections of evolutionary operations.
The effectiveness of the framework is demonstrated through case studies and expert interviews focused on widely adopted benchmark optimization problems.
arXiv Detail & Related papers (2024-08-08T15:46:11Z) - Backpropagation of Unrolled Solvers with Folded Optimization [55.04219793298687]
The integration of constrained optimization models as components in deep networks has led to promising advances on many specialized learning tasks.
One typical strategy is algorithm unrolling, which relies on automatic differentiation through the operations of an iterative solver.
This paper provides theoretical insights into the backward pass of unrolled optimization, leading to a system for generating efficiently solvable analytical models of backpropagation.
arXiv Detail & Related papers (2023-01-28T01:50:42Z) - Smoothed Online Learning for Prediction in Piecewise Affine Systems [43.64498536409903]
This paper builds on the recently developed smoothed online learning framework.
It provides the first algorithms for prediction and simulation in piecewise affine systems.
arXiv Detail & Related papers (2023-01-26T15:54:14Z) - Distributed intelligence on the Edge-to-Cloud Continuum: A systematic
literature review [62.997667081978825]
This review aims at providing a comprehensive vision of the main state-of-the-art libraries and frameworks for machine learning and data analytics available today.
The main simulation, emulation, deployment systems, and testbeds for experimental research on the Edge-to-Cloud Continuum available today are also surveyed.
arXiv Detail & Related papers (2022-04-29T08:06:05Z) - A Domain-Theoretic Framework for Robustness Analysis of Neural Networks [2.425920001184443]
We present a domain-theoretic framework for validated robustness analysis of neural networks.
We develop a validated algorithm for estimation of Lipschitz constant of feedforward regressors.
Within our domain model, differentiable and non-differentiable networks can be analyzed uniformly.
arXiv Detail & Related papers (2022-03-01T09:01:01Z) - A Machine-Learning-Aided Visual Analysis Workflow for Investigating Air
Pollution Data [18.972547412113567]
Analyzing air pollution data is challenging as there are various analysis focuses from different aspects: feature (what), space (where), and time (when)
We develop a visual analytic system that supports a flexible analysis workflow, allowing domain experts to freely explore different aspects based on their analysis needs.
arXiv Detail & Related papers (2022-02-11T02:24:21Z) - Fractal Structure and Generalization Properties of Stochastic
Optimization Algorithms [71.62575565990502]
We prove that the generalization error of an optimization algorithm can be bounded on the complexity' of the fractal structure that underlies its generalization measure.
We further specialize our results to specific problems (e.g., linear/logistic regression, one hidden/layered neural networks) and algorithms.
arXiv Detail & Related papers (2021-06-09T08:05:36Z) - Designing Air Flow with Surrogate-assisted Phenotypic Niching [117.44028458220427]
We introduce surrogate-assisted phenotypic niching, a quality diversity algorithm.
It allows to discover a large, diverse set of behaviors by using computationally expensive phenotypic features.
In this work we discover the types of air flow in a 2D fluid dynamics optimization problem.
arXiv Detail & Related papers (2021-05-10T10:45:28Z) - Model-Based Domain Generalization [96.84818110323518]
We propose a novel approach for the domain generalization problem called Model-Based Domain Generalization.
Our algorithms beat the current state-of-the-art methods on the very-recently-proposed WILDS benchmark by up to 20 percentage points.
arXiv Detail & Related papers (2021-02-23T00:59:02Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.