From 0a70e4fb9198c6fcea70021abc39ec1fe449c618 Mon Sep 17 00:00:00 2001 From: Luc Patiny Date: Tue, 7 Oct 2025 12:29:17 +0200 Subject: [PATCH] docs: fix cosine similarity formula in README --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 7844695..8a86e92 100644 --- a/README.md +++ b/README.md @@ -137,7 +137,7 @@ $d(p,q)=2\sum\limits_{i=1}^{n}\frac{p_i\cdot{q_i}}{p_i+q_i}$ Returns the [Cosine similarity](http://www.naun.org/main/NAUN/ijmmas/mmmas-49.pdf) between vectors p and q -$d(p,q)=\frac{\sum\limits_{i=1}^{n}{p_i\cdot{q_i}}}{\sum\limits_{i=1}^{n}{p_i^2}\sum\limits_{i=1}^{n}{q_i^2}}$ +$d(p,q)=\frac{\sum\limits_{i=1}^{n}{p_i\cdot{q_i}}}{\sqrt{\sum\limits_{i=1}^{n}{p_i^2}}\sqrt{\sum\limits_{i=1}^{n}{q_i^2}}}$ - `kumarHassebrook(p, q)`