cosine-similarity Archives

Calculate cosine similarity given 2 sentence strings

August 20, 2022 by Magenaut

From Python: tf-idf-cosine: to find document similarity , it is possible to calculate document similarity using tf-idf cosine. Without importing external libraries, are that any ways to calculate cosine similarity between 2 strings?

What’s the fastest way in Python to calculate cosine similarity given sparse matrix data?

August 18, 2022 by Magenaut

Given a sparse matrix listing, what’s the best way to calculate the cosine similarity between each of the columns (or rows) in the matrix? I would rather not iterate n-choose-two times.