Low-error, High-speed Approximation of the Sigmoid Function for Large FPGA Implementations.

Mariusz Bajger Amos Omondi Low-error, High-speed Approximation of the Sigmoid Function for Large FPGA Implementations. 137-151 2008 52 Signal Processing Systems 2 http://dx.doi.org/10.1007/s11265-007-0140-z db/journals/vlsisp/vlsisp52.html#BajgerO08