https://ideas.repec.org/a/eee/regeco/v21y1991i2p255-275.html
Urban subcenter formation
Downloadable (with restrictions)! No abstract is available for this item.
urbanformation
https://espnet.github.io/espnet/guide/espnet2/spk/ArcMarginProduct_intertopk_subcenter.html
espnet2.spk.loss.aamsoftmax_subcenter_intertopk.ArcMarginProduct_intertopk_subcenter
A documentation for ESPnet
spkloss
https://www.merriam-webster.com/dictionary/subcenter
SUBCENTER Definition & Meaning - Merriam-Webster
The meaning of SUBCENTER is a secondary center; especially : a center (as for shopping) located outside the main business area of a city.
definitionmeaningmerriamwebster