VAE for Modified 1-Hot Generative Materials Modeling, A Step Towards
Inverse Material Design
- URL: http://arxiv.org/abs/2401.06779v1
- Date: Mon, 25 Dec 2023 04:04:47 GMT
- Title: VAE for Modified 1-Hot Generative Materials Modeling, A Step Towards
Inverse Material Design
- Authors: Khalid El-Awady
- Abstract summary: In inverse material design, where one seeks to design a material with a prescribed set of properties, a significant challenge is ensuring synthetic viability of a proposed new material.
We encode an implicit dataset relationships, namely that certain materials can be decomposed into other ones in the dataset.
We present a VAE model capable of preserving this property in the latent space and generating new samples with the same.
- Score: 0.0
- License: http://creativecommons.org/licenses/by-nc-sa/4.0/
- Abstract: We investigate the construction of generative models capable of encoding
physical constraints that can be hard to express explicitly. For the problem of
inverse material design, where one seeks to design a material with a prescribed
set of properties, a significant challenge is ensuring synthetic viability of a
proposed new material. We encode an implicit dataset relationships, namely that
certain materials can be decomposed into other ones in the dataset, and present
a VAE model capable of preserving this property in the latent space and
generating new samples with the same. This is particularly useful in sequential
inverse material design, an emergent research area that seeks to design a
material with specific properties by sequentially adding (or removing) elements
using policies trained through deep reinforcement learning.
Related papers
- Tensor Completion for Surrogate Modeling of Material Property Prediction [0.5735035463793009]
We model the optimization of certain material properties as a tensor completion problem.
We leverage the structure of our datasets and navigate the vast number of combinations of material configurations.
Across a variety of material property prediction tasks, our experiments show tensor completion methods achieving 10-20% decreased error.
arXiv Detail & Related papers (2025-01-30T04:59:21Z) - Emerging Microelectronic Materials by Design: Navigating Combinatorial Design Space with Scarce and Dispersed Data [42.45821602529994]
Computational modeling and machine learning methods are employed for the design of materials.
Physical mechanisms, cost of first-principles calculations, and the dispersity of data pose challenges to both physics-based and data-driven materials modeling.
We propose a framework that integrates data-driven and physics-based methods to address these challenges and accelerate materials design.
arXiv Detail & Related papers (2024-12-23T05:06:19Z) - Efficient Symmetry-Aware Materials Generation via Hierarchical Generative Flow Networks [52.13486402193811]
New solid-state materials require rapidly exploring the vast space of crystal structures and locating stable regions.
Existing methods struggle to explore large material spaces and generate diverse samples with desired properties and requirements.
We propose a novel generative model employing a hierarchical exploration strategy to efficiently exploit the symmetry of the materials space to generate crystal structures given desired properties.
arXiv Detail & Related papers (2024-11-06T23:53:34Z) - Data-efficient and Interpretable Inverse Materials Design using a Disentangled Variational Autoencoder [2.563209727695243]
Inverse materials design has proven successful in accelerating novel material discovery.
Many inverse materials design methods use unsupervised learning where a latent space is learned to offer a compact description of materials representations.
Here, we present a semi-supervised learning approach based on a disentangled variational autoencoder to learn a probabilistic relationship between features, latent variables and target properties.
arXiv Detail & Related papers (2024-09-10T02:21:13Z) - OpenMaterial: A Comprehensive Dataset of Complex Materials for 3D Reconstruction [54.706361479680055]
We introduce the OpenMaterial dataset, comprising 1001 objects made of 295 distinct materials.
OpenMaterial provides comprehensive annotations, including 3D shape, material type, camera pose, depth, and object mask.
It stands as the first large-scale dataset enabling quantitative evaluations of existing algorithms on objects with diverse and challenging materials.
arXiv Detail & Related papers (2024-06-13T07:46:17Z) - Alchemist: Parametric Control of Material Properties with Diffusion
Models [51.63031820280475]
Our method capitalizes on the generative prior of text-to-image models known for photorealism.
We show the potential application of our model to material edited NeRFs.
arXiv Detail & Related papers (2023-12-05T18:58:26Z) - Scalable Diffusion for Materials Generation [99.71001883652211]
We develop a unified crystal representation that can represent any crystal structure (UniMat)
UniMat can generate high fidelity crystal structures from larger and more complex chemical systems.
We propose additional metrics for evaluating generative models of materials.
arXiv Detail & Related papers (2023-10-18T15:49:39Z) - Differentiable graph-structured models for inverse design of lattice
materials [0.0]
Architected materials possessing physico-chemical properties adaptable to disparate environmental conditions embody a disruptive new domain of materials science.
We propose a new computational approach using graph-based representation for regular and irregular lattice materials.
arXiv Detail & Related papers (2023-04-11T18:00:21Z) - DA-VEGAN: Differentiably Augmenting VAE-GAN for microstructure
reconstruction from extremely small data sets [110.60233593474796]
DA-VEGAN is a model with two central innovations.
A $beta$-variational autoencoder is incorporated into a hybrid GAN architecture.
A custom differentiable data augmentation scheme is developed specifically for this architecture.
arXiv Detail & Related papers (2023-02-17T08:49:09Z) - A Binded VAE for Inorganic Material Generation [0.0]
We develop an original Binded-VAE model dedicated to the generation of discrete datasets with high sparsity.
We show on a real issue of rubber compound design that the proposed approach outperforms the standard generative models.
arXiv Detail & Related papers (2021-12-17T15:24:28Z) - How to See Hidden Patterns in Metamaterials with Interpretable Machine
Learning [82.67551367327634]
We develop a new interpretable, multi-resolution machine learning framework for finding patterns in the unit-cells of materials.
Specifically, we propose two new interpretable representations of metamaterials, called shape-frequency features and unit-cell templates.
arXiv Detail & Related papers (2021-11-10T21:19:02Z)
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.