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How can i implement a cosine-based similarity? #171

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chembohuang opened this issue Oct 20, 2020 · 2 comments
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How can i implement a cosine-based similarity? #171

chembohuang opened this issue Oct 20, 2020 · 2 comments
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Q&A Questions (and hopefully answers) about Elastiknn usage

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@chembohuang
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there are L1, L2, jaccard,, hamming, angular similarity, however, the cosine similarity is missing, r u going to implement one?
@chembohuang
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it turns out the angular function similarity is the cosine similarity :)

@alexklibisz
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Sorry, just saw this.
Yes, I'm possibly conflating "angular" and "cosine". The actual implementation is basically what you get if you lookup cosine similarity on Wikipedia.

@alexklibisz alexklibisz added the Q&A Questions (and hopefully answers) about Elastiknn usage label Jun 27, 2021
Repository owner locked and limited conversation to collaborators Jul 17, 2022
@alexklibisz alexklibisz converted this issue into discussion #367 Jul 17, 2022

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@chembohuang @alexklibisz