Text mining is starting to be used in marketing as well, more specifically in analytical customer relationship management .  Coussement and Van den Poel (2008)   apply it to improve predictive analytics models for customer churn ( customer attrition ).  Text mining is also being applied in stock returns prediction. 
© 2017 Medallia, Inc. All rights reserved. Medallia®, the Medallia logo, and the names and marks associated with Medallia’s products are trademarks of Medallia and/or its affiliates. Net Promoter, Net Promoter Score and NPS are registered trademarks of Bain & Company, Inc., Fred Reichheld and Satmetrix Systems, Inc. All other trademarks are the property of their respective owners.
Please note: We cannot answer e-mail questions about Aurora forecasts for auroral intensity or time in your area. The intensity of the Aurora is unpredictable like the weather, but the links on this page will help you to calculate the extent and intensity and times. This web site is presented as a collection of links and images. See the Aurora Wiki