Question: 2. Evaluation metrics: In this course, we introduced several performance measures for classification models. The table below gives a set of results for a text

2. Evaluation metrics: In this course, we

2. Evaluation metrics: In this course, we introduced several performance measures for classification models. The table below gives a set of results for a text categorization task. Predicted indicates that the classifier predicted that the item is a member of the category. Actual indicates what the classifier should have predicted. Given the results in the table, calculate the following performance measures. [10 points] Actual A A . A B Predicted A B A B B B A A B A A B B C. a. Accuracy: b. Precision of class A: Recall of class A: d. Precision of class B: Recall of class B: e

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