This implements the NFD measure as described in Bentz, C., Alikaniotis, D., Samardžić, T. & Buttery, P. (submitted). Variation in word frequency distributions: Definitions, measures and implications for a corpus-based language typology.
For a more accessible R interface please check the R package.
Simple run the makefile
make
./main -input /path/to/corpus/ -output /path/to/nfdoutput -sample <int> -alpha <float> -random <int> -simple <int>
for more details on the sample, alpha, random and simple parameters you can consult the R package page.