C4.5x - System Requirements        Last updated: April 1998

Download C4.5x

C4.5x is an extension to c4.5 developed by Dr. Rosss Quinlan.
How to get c4.5 source code

The c4.5x archive contains the following files:

• Makefile
• besttree.c
• c4.5.c
• postprocess.c
• extern.1
• Readme

Once you have uncompressed the archive follow the following steps

To compile the system:

1) Replace the the following C4.5 release 6 source files with those found in this directory:

• Makefile
• besttree.c
• c4.5.c
• extern.i

2) Add the following file to the source directory:

• postprocess.c

3) Make C4.5 as usual.
To invoke postprocessing, run the system as normal with the additional argument -P.