Ali A. Minai, Ronald D. Williams. On the derivatives of the sigmoid. Neural Networks, 6(6):845-853, 1993. [doi]
@article{MinaiW93,
title = {On the derivatives of the sigmoid},
author = {Ali A. Minai and Ronald D. Williams},
year = {1993},
doi = {10.1016/S0893-6080(05)80129-7},
url = {http://dx.doi.org/10.1016/S0893-6080(05)80129-7},
researchr = {https://researchr.org/publication/MinaiW93},
cites = {0},
citedby = {0},
journal = {Neural Networks},
volume = {6},
number = {6},
pages = {845-853},
}