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I'm running an experiment that include text documents that I need to calculate the (cosine) sim… Read more Re-calculate Similarity Matrix Given New Documents

I have defined two matrices like following: from scipy import linalg, mat, dot a = mat([-0.711,0.73… Read more Calculate Cosine Similarity Of Two Matrices

I was calculating a Cosine Similarity Matrix for sparse vectors, and the elements expected to be fl… Read more Cosine Similarity Yields 'nan' Values

I'm working on a corpus of ~100k research papers. I'm considering three fields: plaintext … Read more Tfidfvectorizer: How Does The Vectorizer With Fixed Vocab Deal With New Words?

I'm working on a corpus of ~100k research papers. I'm considering three fields: plaintext … Read more TfIdfVectorizer: How Does The Vectorizer With Fixed Vocab Deal With New Words?