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README.md
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---
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tags:
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- sparse-autoencoder
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- llava
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- clip
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- machine-unlearning
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- vision-language-model
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---
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# Micro-SAE for LLaVA 1.5 7B Vision Tower
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A Sparse Autoencoder trained on CLIP ViT-L/14 patch activations (Layer 23)
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extracted from `llava-hf/llava-1.5-7b-hf`.
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## Architecture
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- **Input dim**: 1024 (CLIP ViT-L/14 hidden size)
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- **Dictionary size**: 4096 (4× expansion)
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- **Activation**: ReLU + L1
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## Usage
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```python
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import torch
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import json
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# Load config
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with open("config.json") as f:
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config = json.load(f)
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# Recreate and load SAE
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sae = SparseAutoencoder(config["input_dim"], config["dict_size"])
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sae.load_state_dict(torch.load("micro_sae_1024d.pt"))
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```
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## Training Data
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- 20,000 COCO images
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- 500 zebra images (concept-specific)
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- 500 fire-truck images (concept-specific)
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