[LUCENE-6854] Provide extraction of more metrics from confusion matrix

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 6.0
• Component/s: modules/classification
• Lucene Fields: New
• Assignee: Tommaso Teofili
• Reporter: Tommaso Teofili
• Created: 23/Oct/15 15:47
• Updated: 28/Aug/22 14:44
• Resolved: 08/Jan/16 14:24

Description

ConfusionMatrix only provides a general accuracy measure while it'd be good to be able to extract more metrics from it, for specific classes, like precision, recall, f-measure, etc.