Jennifer Thompson, Woodward, OK, USA
Thomas Hill, Tulsa, OK, USA
Keywords from unstructured text can be powerful predictors in data mining. When text mining is used to extract these key terms, we can see substantial gains in model performance. Unstructured text is often more descriptive than the results from a one-size-fits-all questionnaire. This is particularly true of the examples used in this tutorial.
The National Transportation Safety Board is a federal agency dedicated to investigating ...