Question: 1. There are two (2) information retrieval (IR) system, A and B. A returns 6 relevant documents, 4 irrelevant documents; and B returns 3 relevant

1. There are two (2) information retrieval (IR) system, A and

1. There are two (2) information retrieval (IR) system, A and B. A returns 6 relevant documents, 4 irrelevant documents; and B returns 3 relevant documents, 8 irrelevant documents. There are a total of 20 relevant documents in the collection. a. Calculate the Recall and Precision of each systems on this search. (4 marks) b. Which system has better performance and why

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