The genetic programming for the prediction of earthquake sequence type was studied, and the reliability for a group of samples was tested. The results show that the performance of the genetic programming is good, and ...The genetic programming for the prediction of earthquake sequence type was studied, and the reliability for a group of samples was tested. The results show that the performance of the genetic programming is good, and therefore it might be referred as an effective technique for the prediction of earthquake sequence type.展开更多
分析遗传算法(GA)及BP神经网络的结构特性,提出利用具有全局搜索能力的遗传算法来弥补BP网络的不足,克服BP(Error Back Propagation)算法收敛速度慢,易陷入局部极小点的缺点,优化神经网络的连接权值和阈值。针对地震预测中,震级预测的...分析遗传算法(GA)及BP神经网络的结构特性,提出利用具有全局搜索能力的遗传算法来弥补BP网络的不足,克服BP(Error Back Propagation)算法收敛速度慢,易陷入局部极小点的缺点,优化神经网络的连接权值和阈值。针对地震预测中,震级预测的困难性等问题,将具有全局搜索能力的遗传算法和具有深度搜索能力的BP算法相结合实现地震震级预测建模。通过实验比较得到了较好的预测结果,该模型是可行、有效的。展开更多
文摘The genetic programming for the prediction of earthquake sequence type was studied, and the reliability for a group of samples was tested. The results show that the performance of the genetic programming is good, and therefore it might be referred as an effective technique for the prediction of earthquake sequence type.
文摘分析遗传算法(GA)及BP神经网络的结构特性,提出利用具有全局搜索能力的遗传算法来弥补BP网络的不足,克服BP(Error Back Propagation)算法收敛速度慢,易陷入局部极小点的缺点,优化神经网络的连接权值和阈值。针对地震预测中,震级预测的困难性等问题,将具有全局搜索能力的遗传算法和具有深度搜索能力的BP算法相结合实现地震震级预测建模。通过实验比较得到了较好的预测结果,该模型是可行、有效的。