David Chong
MLOps, Productivity & Life Hacks

MLOps, Productivity & Life Hacks

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David Chong

David Chong

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Machine Learning Engineer from Singapore; Engineer by day, Writer by night; Interested in investments, engineering, aerial photography and anything that's mildly stimulating to the brain

Why We Use Sparse Matrices for Recommender Systems

Jun 19, 20226 min read

Introduction to SciPy’s Sparse Module · In recommender systems, we typically work with very sparse matrices as the item universe is very large while a...

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