An adaptive step size for backpropagation using linear lower bounding functions.

Mao Yu Tsu-Shuan Chang An adaptive step size for backpropagation using linear lower bounding functions. 1243-1248 1995 43 IEEE Trans. Signal Process. 5 https://doi.org/10.1109/78.382407 db/journals/tsp/tsp43.html#YuC95