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Datasets/README.md
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<h1 align="center">OpenSWI: A Massive-Scale Benchmark Dataset for Surface Wave Dispersion Curve Inversion</h1>
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<h5 align="center">Feng Liu
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### Source of the OpenSWI
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<h1 align="center">OpenSWI: A Massive-Scale Benchmark Dataset for Surface Wave Dispersion Curve Inversion</h1>
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<h5 align="center"><a href="https://liufeng2317.github.io/">Feng Liu</a>, Sijie Zhao, Xinyu Gu, Fenghua Lin, Peiqin Zhuang, Rui Su*, Yaxing Li*, Jianping Huang, Lei Bai</h5>
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### Source of the OpenSWI
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README.md
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<h1 align="center">OpenSWI: A Massive-Scale Benchmark Dataset for Surface Wave Dispersion Curve Inversion</h1>
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<h5 align="center"><a href="https://liufeng2317.github.io/">Feng Liu</a>, Sijie Zhao, Xinyu Gu, Fenghua Lin,
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* The dataset spans a **period range from 0.2 to 10 seconds** and covers **100 sampling points** (including uniform, random, and logarithmic distributions) for each dispersion curve. This variety ensures robust training and evaluation across different geological scenarios.
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* **Geological Diversity**: The models include a broad spectrum of real-world shallow subsurface structures, such as:
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* **Flat Layers
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* **Faulted Layers (Flat-Fault)**
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* **Folds
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* **Folds with Faults (Fold-Fault)**
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* **Real Style (Field)**
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* **~1.26 million 1D velocity profiles**, derived from the 3D models.
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* The profiles span a **period range from 1 to 100 seconds**, covering **300 sampling points** (including uniform, random, and logarithmic distributions) for each dispersion curve.
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* These profiles offer high-resolution data suitable for deep geological studies and support advanced seismic inversion techniques.
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* **Geological Diversity**: The 3D models come from various sources, including well-established models such as:
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* **
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* **Central and Western US Models** (Shen et al., 2013)
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* **Continental China** (Shen et al., 2016)
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* **US Upper-Mantle Model**
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* **EUcrust Model**
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* **Alaska Model**
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* **CSEM-Europe Model**
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* **CSEM Eastern Mediterranean Model**
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* **CSEM Western Mediterranean Model**
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* **CSEM South Atlantic Model**
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* **CSEM North Atlantic Model**
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* **CSEM Japanese Island Model**
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* **CSEM Australasian Model**
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These models provide a comprehensive representation of both regional and global deep geological structures, enhancing the dataset’s value for training deep learning models on complex inversion tasks.
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---
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<h1 align="center">OpenSWI: A Massive-Scale Benchmark Dataset for Surface Wave Dispersion Curve Inversion</h1>
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<h5 align="center"><a href="https://liufeng2317.github.io/">Feng Liu</a>, Sijie Zhao, Xinyu Gu, Fenghua Lin, Peiqin Zhuang, Rui Su*, Yaxing Li*, Jianping Huang, Lei Bai</h5>
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* The dataset spans a **period range from 0.2 to 10 seconds** and covers **100 sampling points** (including uniform, random, and logarithmic distributions) for each dispersion curve. This variety ensures robust training and evaluation across different geological scenarios.
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* **Geological Diversity**: The models include a broad spectrum of real-world shallow subsurface structures, such as:
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* **Flat Layers**
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* **Faulted Layers (Flat-Fault)**
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* **Folds**
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* **Folds with Faults (Fold-Fault)**
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* **Real Style (Field)**
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| 218 |
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* **~1.26 million 1D velocity profiles**, derived from the 3D models.
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* The profiles span a **period range from 1 to 100 seconds**, covering **300 sampling points** (including uniform, random, and logarithmic distributions) for each dispersion curve.
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* These profiles offer high-resolution data suitable for deep geological studies and support advanced seismic inversion techniques.
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* **Geological Diversity**: The 3D models come from various sources, including well-established models such as:
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* **LITHO1.0** (Pasyanos et al., 2014)
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* **USTClitho1.0** (Xin et al., 2018)
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* **Central and Western US Models** (Shen et al., 2013)
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* **Continental China** (Shen et al., 2016)
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* **US Upper-Mantle Model** (Xie et al., 2018)
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* **EUcrust Model** (Lu et al., 2018)
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* **Alaska Model** (Berg et al., 2020)
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* **CSEM-Europe Model** (Blom et al., 2020; Fichtner et al., 2018; Çubuk-Sabuncu et al., 2017)
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* **CSEM Eastern Mediterranean Model** (Blom et al., 2020; Fichtner et al., 2018)
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* **CSEM Western Mediterranean Model** (Fichtner et al., 2018; Fichtner et al., 2015)
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* **CSEM South Atlantic Model** (Fichtner et al., 2018; Colli et al., 2013)
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* **CSEM North Atlantic Model** (Fichtner et al., 2018; Krischer et al., 2018)
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* **CSEM Japanese Island Model** (Fichtner et al., 2018; Simutė et al., 2016)
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* **CSEM Australasian Model** (Fichtner et al., 2018; Fichtner et al., 2010)
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These models provide a comprehensive representation of both regional and global deep geological structures, enhancing the dataset’s value for training deep learning models on complex inversion tasks.
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