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README.md
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## Repository Structure
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```
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sibcl-dataset/
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├── phc2d.h5
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├── tise.h5
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├── dataset_loader.py
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└── README.md
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```
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* `phc2d.h5`: HDF5 with groups:
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* `unitcell/mpbepsimage/<index>`: 32×32 permittivity images
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* `eigval_fil/<index>`: eigenvalues
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* `eigvec_fil/<index>`: eigenvectors
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* `dataset_loader.py`: Hugging Face `datasets` script implementing both PhC2D and TISE loaders, with full config options.
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## Metadata
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```yaml
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dataset_name: sibcl-dataset
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builder_name: SIBCLDataset
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configs:
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- name: phc2d
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description: "2D photonic crystal DOS & bandstructure"
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- name: tise
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description: "3D TISE eigenvalue & eigenvector solutions"
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license: apache-2.0
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features:
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phc2d:
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inputeps: Array3D(shape=(1,32,32), dtype=float32)
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y: Sequence(Value(float32))
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EL: Sequence(Value(float32))
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ELdiff: Sequence(Value(float32))
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epsavg: Value(float32)
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tise:
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input: Array3D(shape=(1,<downres>,<downres>), dtype=float32)
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y: Sequence(Value(float32))
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splits:
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train: 10000
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validation: 500
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test: 2000
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```
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## Usage
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```python
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from datasets import load_dataset
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# Load PhC2D (DOS prediction)
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ds_phc = load_dataset("YOUR_USERNAME/sibcl-dataset", name="phc2d", split="train")
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# Load TISE (eigenvalue prediction)
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ds_tise = load_dataset("YOUR_USERNAME/sibcl-dataset", name="tise", split="test")
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```
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## Processing & Training
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## Repository Structure
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* `phc2d.h5`: HDF5 with groups:
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* `unitcell/mpbepsimage/<index>`: 32×32 permittivity images
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* `eigval_fil/<index>`: eigenvalues
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* `eigvec_fil/<index>`: eigenvectors
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## Processing & Training
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