![](bg9.png)
Regarding future work, we intend to test the per-
formance of the fine-tuning in the bias of the invisible
layer b or even fine-tune the parameters simultane-
ously, e.g. a and b.
ACKNOWLEDGEMENTS
The authors are grateful to FAPESP grants
#2013/07375-0, #2014/12236-1, #2019/07665-4,
#2019/18287-0, #2019/02205-5 and, #2021/05516-1,
and CNPq grants 308529/2021-9 and 427968/2018-6.
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