The output from such a test in Mahout is a data structure called a confusion matrix.
这种测试在 Mahout 中输出的数据结构是混合矩阵。
A matrix switch can connect any input to any output.
矩阵开关能将任意输入连接至任意输出。
Compared with the existing algorithm, the improved algorithm fully utilizes the inherent structure of cumulant matrix of the output signals and improves its performance of estimation.
和原算法相比，改进算法充分利用了输出信号的累积量矩阵固有结构，从而提高了算法的估计性能。
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