A simple parallel libffm converter

Introduction

Please refer the origin codes to here.

Extract the core component to convert .csv file into .ffm file, prepared for libffm or xlearn.

Usage

convert

Please look up to run.py and modify the source and destination path.

    python run.py

Time consumption evaluation

./test.csv contains 20 instances of 4 different categorical fields. Tried to convert it into .ffm file in both parallel and serial way, and their time consumtion are as follow.