Biowulf at the NIH
Random Jungle on Biowulf
Random Jungle was developed by Daniel F. Schwarz and provides a free random forest implementation for high dimensional data. It is intended to be widely useful, and usable across a broad spectrum of applications.

Random Jungle website.

Usage

There are two executables: rjungle and rjunglesparse

RandomJungle is a 64-bit application. Thus, it will not run on the Biowulf login node, and 'x86-64' should be specified when submitting to the Biowulf computational nodes.

To submit a swarm of randomjungle jobs, set up a swarm command script along the following lines:

#this file is rjswarm
cd /data/user/mydir1; rjungle [...options...]
cd /data/user/mydir2; rjunglesparse [...options...]
cd /data/user/mydir3; rjungle [...options...]
...
Submit this swarm with the command:
swarm -f rjswarm -l nodes=1:x86-64

Sample batch script for a single randomjungle job:

#!/bin/bash

cd /data/user/mydir
rjungle [...options]

This job can be submitted with the command:

qsub -l nodes=1:x86-64 rjscript

Documentation

Random Jungle documentation