查询词典 clusters

The number of partitions/clusters may or may not be known a priori.

分区数/可能或可能不知道一个先验集群。

Xie-Beni index decreases with the number of partitions increasing. It is difficult to choose the optimal partition of data when the number of clusters is large. From the point of view of the compactness and the separation of clustering, a novel clustering validity function is proposed, which is based on the improved Huber Г statistic combined with the separation of clustering.

针对此问题，分别考察改进的Hubert Г统计量和聚类分离度，导出一个新的基于数据几何结构的聚类有效性函数，使得它有惟一的最大值，函数值随聚类个数增大而递减的趋势并不影响最优聚类个数的判定。

In off-the-shelf industrial clusters based on the scale of development has encountered a bottleneck.

产业集群在现成规模化基础上也遇到了发展的瓶颈。

On the table, covered with oilcloth figured with clusters of blue grapes, a place was set, and he smelled hot coffee-cake of some kind.

在桌子上，用油布覆盖想出葡萄与蓝组，成立一个地方，他闻到热咖啡的某种蛋糕。

This clustering algorithm can on-line partition the input data, pointwise update the clusters, and self-organize the fuzzy neural structure.

此聚类算法可以在线地划分输入数据，逐点地更新聚类，自己组织模糊神经网络的结构。

They are among the closest open star clusters to Earth.

它们是离地球最近的的疏散星团中的两个。

There are lots open clusters and star forming nebulae to look at in the region but we are on the hunt for two in particular.

看着这区域，会有很多疏散的星团组成星云，但我们在寻找特别的那两个。

Astronomers have long known that young or "open" star clusters must eventually disrupt and dissolve into the host galaxy.

天文学家很早就了解，年轻的或者"疏散"的星簇最终必然被他们所在的主星系分解和吞噬。

By using the analogy of star formation in open clusters in NGC 1313 we can infer that stars formed in a similar manner in the Milky Way and so can help us better understand the way the Sun was formed.

通过类比棒状星系NGC 1313中疏散星团的情况，我们可以推测出银河系恒星的类似形成过程，并且能让我们更好地理解太阳的形成。

Breitling for bentley watches clusters realistically chandler nursing home lawyers ronaldinho shoes Osage delightfully Frank Black gold essentials 9 carat gold m cubic zirconia initial pendant .

百年灵手表的本特利集群切实钱德勒养老院律师罗纳尔迪尼奥鞋欧塞奇delightfully弗兰克黑金要点第9米24K金立方氧化锆初步吊坠。

We have something to do in the new stage.

在这段崭新的时期中，我们有一些要做的。

The difference between tourism decision-making under uncertainty and risky tourism decision-making is indistinctive.

其中不确定性旅游决策和风险旅游决策的界线比较模糊，两者的区分是相对的。