From: Alignment-free genomic sequence comparison using FCGR and signal processing
chunk size
% genus
% genus nearby
% species
% specied nearby
4000
71.0
94.1
61.0
90.2
20000
91.5
97.4
82.9
95.5
100000
88.3
96.1
500000
96.7
98.0
90.7
97.1