The following publications are possibly variants of this publication:
- Sigmoidal Function Classes for Feedforward Artificial Neural NetworksPravin Chandra. npl, 18(3):205-215, 2003.
- Bi-modal derivative adaptive activation function sigmoidal feedforward artificial neural networksAkash Mishra, Pravin Chandra, Udayan Ghose, Sartaj Singh Sodhi. asc, 61:983-994, 2017. [doi]
- Bi-modal derivative activation function for sigmoidal feedforward networksSartaj Singh Sodhi, Pravin Chandra. ijon, 143:182-196, 2014. [doi]
- An activation function adapting training algorithm for sigmoidal feedforward networksPravin Chandra, Yogesh Singh. ijon, 61:429-437, 2004. [doi]