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Implement the TF-IDF pivoted normalization method and Okapi retrieval formula above. For the Okapi formula, set...

Implement the TF-IDF pivoted normalization method and Okapi retrieval formula above. For the Okapi formula, set k3=1000 and k1=1.2, so that you have only one parameter b to vary. In this way, both algorithms have precisely one parameter to tune.

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