Expanded release with java source code

New release of the stand-alone version of our alignment-based classifier, NABAS+, along with the code used to benchmark it against popular metagenomic classifiers. In this release, the java source code has been included and there have been a few minor updates.

First release of NABAS+ and benchmarking code

This is the first release of the stand-alone version of our alignment-based classifier, NABAS+, along with the code used to benchmark it against popular metagenomic classifiers.