Purchase Solution

Data mining confusion matrix

Not what you're looking for?

Ask Custom Question

Suppose that you issued a query against a search engine and the search engine retrieved 125 documents. Suppose that there are total 250 documents in the whole internet that match your query (i.e., these are relevant documents) and 40 of them were included among 125 retrieved documents. Compute precision, recall, and F_score

Purchase this Solution

Solution Summary

This solution deals with the concepts of precision, recall and f_score in data mining.

Solution Preview

Precision can be seen as a measure of exactness or quality, whereas recall is a measure of completeness or ...

Purchase this Solution


Free BrainMass Quizzes
Architectural History

This quiz is intended to test the basics of History of Architecture- foundation for all architectural courses.