上周，他专程飞越大西洋，去丹麦游说国际奥委会，以助芝加哥一臂之力，赢得2016年奥运会主办权，这似乎本该令这个城市成为获胜热门的，结果却事与愿违，芝加哥以倒数第一的成绩败北。

It seemed to take a big hit exactly a week ago when he jetted across the Atlantic to lobby for Chicago to get the 2016 Olympics — and was rejected with a last-place finish.

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当网络连接权值矩阵的最小特征值大于激活函数导数的倒数时，网络并行收敛。

When the minimal eigenvalue of connection weights matrix is greater than the reciprocal of derivation of its neuron activation function, the network will be convergent in parallel update mode.

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剩余像素中再以离窗口中心像素距离平方的倒数为权值估计中心像素。

The rest pixels are summed up with adaptive weight according to the distance from centered pixel to get the estimation of the center pixel.

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