This new method reduces the computational complexity by using the block tridiagonal structure of the input sample correlation matrix, and at the same time keeps the property of fast convergence.

在保持了该算法快速收敛优点的同时，利用相关矩阵块三对角的特殊结构，降低了该算法的计算复杂度。

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The part features very tight aperture delay matching between the two input sample and hold amplifiers.

该器件的两个输入采样保持放大器之间具备高匹配度的孔径延迟。

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Oil-gas data of Daqing is used to build network model. The parameters of network structure are optimized, and the cluster analysis of input sample is made.

采用大庆的油气层数据建立网络模型，对网络结构的参数进行了优化并对输入样本进行了聚类分析。

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This is based on a survey sample of 200 user enterprise IT and business leaders, along with input from about 30 vendors.

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