The tree construction algorithm examines every value in every column. Each value creates a partition of two sets of data rows. The tree is constructed so that the average statistical variance of the ...

The visual data mining process, seen in the first part of this two-part article, ... Decision tree data mining techniques perform four important functions. Decision trees: 1.

As cities around the world work toward a more sustainable and resilient future, a new wealth of satellite and aerial imagery can be a powerful aid — if officials have the tools to interpret the visual ...