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Euclidean distance is the intuitive notion of a 'straight-line' distance between two points in a Euclidean space.

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Is cosine similarity identical to l2-normalized euclidean distance?

I have a vector space model which has distance measure (euclidean distance, cosine similarity) and normalization technique (none, l1, l2) as parameters. … From my understanding, the results from the settings [cosine, none] should be identical or at least really really similar to [euclidean, l2], but they aren't. …