Abstract
Decision tree looks like a real tree, it adopts the
superincumbent strategy to distribute given object
into small data sets, and in these small data sets, the
leaf crunodes usually connect to only one category.
The decision tree is one in all the common modeling
ways to classify. Firstly, this paper introduces the
idea of Classification and also the technique of the
choice tree. Then, this paper analyses the information
of rural labor, productive expanse and also the gross
output price of agriculture regarding ten cities of
Bharat supported the choice tree, and adopts clump
analysis technique to discretize continuous
knowledge throughout the method of knowledge
miming so as to perspicacity examination to the
standard classification ways.
Finally, generating the choice tree of our
agriculture, thereby gaining the abstraction
classification rules and analyzing the principles.