短語詞組短語backpropagation learing algorithm 反向傳播學(xué)習算法Backpropagation learning algorithm 學(xué)習演算法modified backpropagation algorithm 反傳算法改進genetic -backpropagation algorithm 遺傳BP算法Backpropagation Algorithm BP 反向傳播算法Three -term backpropagation algorithm 三項BP算法 返回 backpropagation algorithm