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Using elkan K-Means to improve IVF #2178

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shengjun1985 opened this issue Apr 29, 2020 · 0 comments

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shengjun1985 commented Apr 29, 2020 •

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Is your feature request related to a problem? Please describe.
improve creating IVF index with CPU

Describe the solution you'd like
elkan K-Means

Additional context
Using the Triangle Inequality to Accelerate K-Means
https://www.aaai.org/Papers/ICML/2003/ICML03-022.pdf

related index: IVFFlat, IVFPQ, IVFSQ8
related metric: L2

shengjun1985 self-assigned this

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#2178 Using elkan K-Means to improve IVF #2180

Merged

shengjun1985 closed this as completed

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