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Which of the following are retrieval performance metrics? Choose all that apply (a) Perplexity (b) Recall (c) Precision (d) TF-IDF (e) Hit rate (f) Cosine

Which of the following are retrieval performance metrics? Choose all that apply (a) Perplexity (b) Recall (c) Precision (d) TF-IDF (e) Hit rate (f) Cosine similarity (g) Mean reciprocal rank (h) Mean average precision

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