PPT Slide
Graphical visualization support
(expanded and collapsed trees with operators)
Large decision trees from large data sets:
C4.5 produces trees of 18,500 nodes (text lines)
among them 2.464 leaf nodes (~ 450 pages A4)
Massive Data Sets and High Dimensionality
From the census bureau database consisting of
199,523 cases described by 40 attributes
(numeric and symbolic, 103 Mb)