.

Kumaran Ponnambalam's Blog – March 2015 Archive (1)

Impact of target class proportions on accuracy of classification

When we try to build classification models from training data, the proportion of target classes do impact the accuracy levels of predictions. This is an experiment to measure the level of impact of these proportions.



Let us say you are trying to predict which visitors to your website would buy a product. You collect historical data about the visitor's characteristics and actions and also whether they brought something or not. This is the model building data…

Continue

Added by Kumaran Ponnambalam on March 20, 2015 at 12:00pm — 5 Comments

© 2021   TechTarget, Inc.   Powered by

Badges  |  Report an Issue  |  Privacy Policy  |  Terms of Service