add experimental embedding SAEs (#7)

- add embedding sae parameters (4cdad7faa506b5602d2b3cbb79af3d16c28b6214)
- fold in scaling by sqrt(d_model) into params (9ff4e7b3ef5f24a9f7777c1732ac0bde3523a46f)

.gitattributes

@@ -33,3 +33,5 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
+embedding/width_4k filter=lfs diff=lfs merge=lfs -text
+embedding/width_4k/*.npz filter=lfs diff=lfs merge=lfs -text

README.md

@@ -16,6 +16,7 @@ See our [landing page](https://huggingface.co/google/gemma-scope) for details on
 - `gemma-scope-`: See 1.
 - `2b-pt-`: These SAEs were trained on Gemma v2 2B base model.
 - `res`: These SAEs were trained on the model's residual stream.
+- We include experimental SAEs trained on token embeddings in the ./embedding folder. 
 
 
 # 3. Which SAE is in the [Neuronpedia demo](https://www.neuronpedia.org/gemma-scope)?
@@ -37,4 +38,4 @@ https://huggingface.co/ArthurConmyGDM
 
 # Citation
 
-Paper: https://arxiv.org/abs/2408.05147
+Paper: https://arxiv.org/abs/2408.05147

embedding/width_4k/.gitattributes

@@ -0,0 +1,4 @@
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+average_l0_111/params.npz filter=lfs diff=lfs merge=lfs -text
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+average_l0_44/params.npz filter=lfs diff=lfs merge=lfs -text

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