Then, via building a Measure function to represent gap between forecast-rainfall and actual-rainfall. Eventually, to take minimum of the sum of distance as evaluation function.
而后，创建了一种距离函数来表征预测与实际降雨量之间的差距，最后用距离和的最小作为评价函数。
GNP USES node coordinates and distance function to calculate network distance, not to measure distance with a lot of communications traffic.
GNP利用节点坐标和距离函数来计算网络距离，不会为了测量距离附带产生很多的通信流量，在优化性能上是一种轻量级的算法机制。
Mean distance in graphs was very important in analysing function of network. It serves as a measure of efficiency of a heavily used network.
图的平均距离在网络的性能分析中很重要，是度量整个互联网络通信效率的重要参数。
At the beginning of 60 years, laser radar whose primary function is to measure distance appeared.
60年代初，以测距为主要功能的激光雷达出现了。
The distance function is used for similarity measure of image feature vector and realizes the matching of feature vector.
用距离函数对图像的特征向量进行相似性度量，从而实现SIFT特征向量的匹配。
This requires radar with high accuracy, long distance and high resolution and multi-target measure function.
随着航空、航天技术的飞速发展，人们对雷达提出了高精度、远距离、高分辨率及多目标测量等要求。
This requires radar with high accuracy, long distance and high resolution and multi-target measure function.
随着航空、航天技术的飞速发展，人们对雷达提出了高精度、远距离、高分辨率及多目标测量等要求。
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