Metrics
Basic terms
- Precision = True Positives / (True Positives + False Positives)
- For all positive predicted, how many of them are correct.
- i.e. How many hit you missed
- Recall = True Positives / (True Positives + False Negatives)
- How many positive is predicted among ALL ground true positive
- i.e. How many REAL target you hit
Mean Absolute Error(MAE) :
To put it in short, take the absolute value of below error