Question about model name

[chqwer2]

Hi！

Great work done here！
I‘m wondering how the model name combined, such as , what 'ns' in 'tf_efficientnet_b4_ns' means?
other like...
'es' in 'tf_efficientnet_es', 'ap' in ‘tf_efficientnet_b6_ap’, etc.

Really makes me confused...

Thank you!