This paper discusses the technology of DM based on ANN(artificial neural network), puts forward an improved BP algorithm, and carries out analysis and testing in terms of the algorithm.

探讨了基于人工神经网络的数据挖掘技术，提出了一种改进的BP算法，并针对这种算法进行了分析测试。

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This paper reviewed the basic principle of artificial neural network, BP algorithm and improved BP algorithm.

介绍了人工神经网络的理论基础、BP算法以及改进BP算法。

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