Recommender Systems with Machine Learning - tf-idf (Term Frequency-Inverse Document Frequency) Implementation

The video tutorial covers the use of the TF-IDF vectorizer in SQL, demonstrating how to import and apply it to a dataset. It includes replacing specific terms in the data, creating a TF-IDF vector and matrix, and applying the vector to a specific column. The tutorial concludes with printing and analyzing the results, including the matrix shape and feature names.

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