1. Introduction

   logistic regression model solved by owlqn algorighm[1], based on mpich-2

2. Install

   step 1:

    split your data into n parts. (n equal the number of nodes of your cluster)
   

   step 2:

    modeify Ip in the file run_mpi_owlqn.sh and then rum commend: sh run_mpi_owlqn.sh
   

3. Contact:

   2012wxs@gmail.com

4. References:

   [1] Scalable training of L1-regularized log-linear models. http://dl.acm.org/citation.cfm?id=1273501