This code was written in 2014 by U.S. Federal Government employees in the course of official duty, and as such is not eligible for copyright in the United States. This code is therefore in the public domain (at least in the United States), and as such may be copied freely with no restrictions.

Opinions, interpretations, conclusions, and recommendations are those of the authors and are not necessarily endorsed by the United States Air Force.

If you use this code in your research, please cite the accompanying article "Machine Translation and Monolingual Postediting", by Lane Schwartz, et al, to appear in the Proceedings of the 2014 Workshop on Machine Translation. 

The article is published by the Association for Computational Linguistics (ACL) and may be freely downloaded from the ACL Anthology online.
