若样本具有较好的代表性，则由其归纳计算得到最优划分矩阵。
If the samples have relatively good representative, then the optimal dividing matrix can be induced and computed from them.
萨尔图油田南二区东部基础井网具有较好的代表性。
Basic well pattern in eastern Nan2 area, Saertu Oilfield is the typical one.
实验结果表明，采用该算法对不同类型的视频提取出的关键帧具有较好的代表性。
The experimental results show that the key frame extraction algorithm for different types of video is more representative.
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