---
code_id: 157565
site_ownership_code: "LLNL"
open_source: true
repository_link: "https://github.com/qingkaikong/multi-stage_FNO-SeismicSimulations"
project_type: "OS"
software_type: "S"
official_use_only: {}
developers:
- email: ""
  orcid: ""
  first_name: "Qingkai"
  last_name: "Kong"
  middle_name: ""
  affiliations:
  - "Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)"
contributors: []
sponsoring_organizations:
- organization_name: "USDOE National Nuclear Security Administration (NNSA)"
  funding_identifiers: []
  primary_award: "AC52-07NA27344"
  DOE: true
contributing_organizations: []
research_organizations:
- organization_name: "Lawrence Livermore National Laboratory (LLNL), Livermore, CA\
    \ (United States)"
  DOE: true
related_identifiers: []
award_dois: []
release_date: "2025-03-20"
software_title: "Multi-Stage FNO"
acronym: "MS-FNO"
doi: "https://doi.org/10.11578/dc.20250703.1"
description: "This is the code developed for paper - Reducing Frequency Bias of Fourier\
  \ Neural Operators in 3D\nSeismic Wavefield Simulations Through Multi-Stage Training\
  \ (https://arxiv.org/abs/2503.02023), it\ncontains training the multi-stage FNO\
  \ model to generate the seismic forward simulations in 3D medium."
programming_languages: []
version_number: "1.0"
country_of_origin: "United States"
project_keywords: []
licenses:
- "MIT License"
recipient_org: "PLS/AEED"
site_accession_number: "LLNL-CODE-2007941"
date_record_added: "2025-07-03"
date_record_updated: "2025-07-03"
is_file_certified: false
last_editor: "cabrera11@llnl.gov"
is_limited: false
links:
- rel: "citation"
  href: "https://www.osti.gov/doecode/biblio/157565"