Josh Hawkins 8a8a0c7dec Embeddings normalization fixes (#14284) ... * Use cosine distance metric for vec tables * Only apply normalization to multi modal searches * Catch possible edge case in stddev calc * Use sigmoid function for normalization for multi modal searches only * Ensure we get model state on initial page load * Only save stats for multi modal searches and only use cosine similarity for image -> image search		2024-10-11 13:11:11 -05:00
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sqlitevecq.py	Embeddings normalization fixes (#14284)	2024-10-11 13:11:11 -05:00