The result shows that the parallel BP algorithms is effective.
结果表明，该并行BP算法十分有效。
Based on optimized BP algorithms, some prediction models are developed for cement strength.
运用改进的BP算法，建立了水泥强度预测模型。
Aim To study the standard BP algorithms local minima and learning speed problems and propose the scheme for improvement.
目的对BP学习算法中存在的大量局部极小点以及收敛速度慢问题进行研究并提出相应的改进方案。
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