Datasets:
Upload DBbun_EEG_Validation.ipynb
Browse files- DBbun_EEG_Validation.ipynb +0 -24
DBbun_EEG_Validation.ipynb
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"for p in pngs:\n",
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" display(Image(filename=str(p)))\n"
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"cell_type": "markdown",
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"id": "0abd4e7b",
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"metadata": {},
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"source": [
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"# 🧩 Interpreting the Results\n",
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"\n",
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"- **Reconstruction loss (L1 or Huber):** \n",
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" Lower values mean the autoencoder is accurately rebuilding EEG windows. \n",
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" A mean loss below **≈0.2** indicates that the encoder captured the key EEG structure well. \n",
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" Losses above **≈0.5** may signal noise, poor normalization, or early training.\n",
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"\n",
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"- **Embedding plots (PCA or UMAP):** \n",
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" Clusters that separate by patient, seizure state, or signal pattern suggest meaningful latent structure. \n",
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" Overlapping or random scatter implies the encoder still lacks discriminative power.\n",
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"\n",
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"- **Example reconstructions:** \n",
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" In plots where blue is the original and orange is the reconstruction: \n",
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" - Good alignment → model captures temporal dynamics. \n",
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" - Phase shifts or amplitude mismatches → missing fine-grained details.\n",
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"\n",
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"Overall, losses around 0.2–0.3 with visibly similar reconstructions are **good** indicators that pretraining succeeded.\n"
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"metadata": {
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"for p in pngs:\n",
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" display(Image(filename=str(p)))\n"
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}
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"metadata": {
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