Comments (2)
PCA changes the original data and highly depends on the original data distribution. Faiss and some quantization method (Optimized product quantization (OPQ)) has this kind of method, but hard to make it as default option since you cannot assume user's vector distribution
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PCA changes the original data and highly depends on the original data distribution. Faiss and some quantization method (Optimized product quantization (OPQ)) has this kind of method, but hard to make it as default option since you cannot assume user's vector distribution
Yes, sorry about that I forgot original data is really important for DB area.
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Related Issues (20)
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