DeepForest is under development yet. However, the prototype version is now available at
http://www.icot.or.jp/AITEC/FGCS/funding/96/catalogue16.html and
http://www.icot.or.jp/AITEC/FGCS/funding/96/catalogue16-E.html.
Please note the prototype version is a set of experimental programs. Documentations provided in these sites will be revised in future. These sites are maintained by Research Institute For Advanced Information Technology (AITEC).