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Change ANN library for a better one #146

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alexgarel opened this issue Sep 6, 2022 · 1 comment

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alexgarel commented Sep 6, 2022

The approximate nearest neighbour world is innovating a lot those years.

Annoy is far from being the best. See https://github.com/erikbern/ann-benchmarks

Change the ANN library for one of this.

Perf that interest us are on large dataset (we have more than 10M images) in cosine distance.

alexgarel mentioned this issue

We should use cosine similarity and not euclidian one when computing nearest neighbours #148

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raphael0202 commented Sep 16, 2022

And with a high embedding dimension (~800 for CLIP models).

GabrielBeFr self-assigned this

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