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Publication Information
Title Comparison of Point Cloud and Image-based Models for Calorimeter Fast Simulation
Abstract Score based generative models are a new class of generative models that have been shown to accurately generate high dimensional calorimeter datasets. Recent advances in generative models have used images with 3D voxels to represent and model complex calorimeter showers. Point clouds, however, are likely a more natural representation of calorimeter showers, particularly in calorimeters with high granularity. Point clouds preserve all of the information of the original simulation, more naturally deal with sparse datasets, and can be implemented with more compact models and data files. In this work, two state-of-the-art score based models are trained on the same set of calorimeter simulation and directly compared.
Author(s) Fernando Torales-Acosta, Vinicius Mikuni, Benjamin Nachman, Miguel Arratia Munoz, Bishnu Karki, Ryan Milton, Piyush Karande, Aaron Angerami
Publication Date May 2024
Document Type Journal Article
Primary Institution Lawrence Berkeley Laboratory, Berkeley, CA
Affiliation Exp Nuclear Physics / Experimental Halls / Hall B
Funding Source Nuclear Physics (NP)
Proprietary? No
This publication conveys Technical Science Results
Document Numbers
JLAB Number: JLAB-PHY-24-4103 OSTI Number: 2395883
LANL Number: arXiv:2307.04780 Other Number: DOE/OR/23177-7543
Associated with an experiment No
Associated with EIC No
Supported by Jefferson Lab LDRD Funding No
Journal Article
Journal Name Journal of Instrumentation
Refereed No
Volume 19
Issue
Page(s) P05003
Attachments/Datasets/DOI Link
Document(s)
2307.04780v2.pdf (STI Document)
2307.04780v2.pdf (Accepted Manuscript)
DOI Link
Dataset(s) (none)
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