Question: Consider an information need for which there are 5 relevant documents in the collection. Contrast two systems run on this collection. Their top 7

Consider an information need for which there are 5 relevant documents in the collection. Contrast two systems

Consider an information need for which there are 5 relevant documents in the collection. Contrast two systems run on this collection. Their top 7 results are judged for relevance as follows (the leftmost item is the top ranked search result): System 1 RNRN NNR System 2 NRN NRRN What is the MAP of each system?

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