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It seems kinda silly to use a separate service to generate embeddings for t-SNE when you have the embeddings in the model already.
by ipsum2 2y ago
It seems kinda silly to use a separate service to generate embeddings for t-SNE when you have the embeddings in the model already.
- higuidebot 2y agoIs it generating embeddings or just coordinates? What would be a better way?
- gavmor 2y agoWhat are embeddings if not "just coordinates"?
- higuidebot 2y agoWell ... we have to reduce them to a 2D plane to visualize them ...
- mikeshi42 2y agoSomething needs to generate the document embeddings since the LLM itself won't
- ipsum2 2y agoNo, this is completely wrong. You can get embeddings from the LLM itself, e.g the last layer.
- mikeshi42 2y agoDoesn't the last layer output a variable-size vector based on seq length? It'd take a bit of hacking to get it to be a semantic vector. Additionally, that vector is trained to predict next token as opposed to semantic similarity. I'd assume models trained specifically towards semantic similarity would outperform (I have not bothered comparing both in the past - MMTEB seems to imply so) At that point - it seems quite reasonable to just pass the sentence into an embedding model.