An improved neural network based on L-M algorithm has been applied to fault diagnosis expert system against to the slow convergence rate of conventional BP neural network.

针对传统BP神经网络训练中收敛速度较慢的缺点，提出一种基于L - M算法的神经网络应用于机械设备故障诊断的专家系统。

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Based on L-M algorithm of BP artificial neural network, the fractal parametric prediction model of running in and wear was established.

基于BP人工神经网络的L M算法，建立了磨合磨损的分形参数预测模型。

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The experimental results show that the absolute value of mean error of such prediction and control precision is within 5% , which gets good effect on sheet shape control. The BP network m…

仿真与实验结果表明：该模型预测和控制板形精度的平均误差绝对值均在5％之内，具有较好的效果，可应用于板形在线预测与控制。

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"I'm Tony Hayward." "BP has taken full responsibility for cleaning up the spill in the Gulf."

VOA: standard.2010.06.10

After plaintiffs' attorneys rested their case Wednesday, U.S. District Judge Carl Barbier ruled there was no evidence that BP's drilling fluids contractor M-I LLC made any decision that led to the blowout of BP's Macondo well.

NPR: Claims Against BP Contractors Dismissed At Trial

I'm going to be meeting with the BP chairman and a number of officials on Wednesday.

WHITEHOUSE: A First-Hand Look at the Federal Response to the BP Oil Spill

I'm in regular touch with senior management at BP, and the President is, too, to make sure that happens.

WHITEHOUSE: President Obama and Prime Minister Cameron at the White House | The White House