[Retracted] Developing Countermeasures of Integrating Entrepreneurship Education with Professional Education in Colleges and Universities Using Data Mining
Table 2
DT prepruning process.
Method
Concrete content
Tree height inhibiting standard
When the DT reaches a certain height, it inhibits the tree growth. It classifies the DT nodes according to the decision data.
Data threshold inhibiting standard
When the node data amount is less than the threshold, it inhibits the DT growth. It takes the data value with the largest number of decision attributes as the node classification standard.
Decision attribute inhibiting standard
When the proportion of a “decision attribute” is greater than a threshold, it inhibits DT growth. It takes the “decision attribute” as the classification standard of the node.