Which of the following is an internal method for evaluating alternative clusterings produced by K-Means algorithm?单项选择题
A
Compare the sum of squared error differences between instances and their corresponding cluster centers for each alternative clustering.
B
Use a production rule generator to compare the rule sets generated for each clustering.
C
Compute and compare class resemblance scores for the clusters formed by each clustering.
D
Create and compare the decision trees determined by each alternative clustering.
登录即可查看完整答案
我们收录了全球超50000道真实原题与详细解析,现在登录,立即获得答案。
类似问题
考虑下图,图中蓝色和红色分别代表社区发现的表准答案,簇1和2分表代表目前社区发现算法的结果。 Consider the graph below, blue and red represent ground truth, while cluster 1 and cluster 2 represent detected communities. 下表中问号代表的数字是? Which number should the question mark represent? nh,l l=红 l=蓝 h=簇1 ? h=簇2
给定两个聚类中的四个节点与它们与整体质心的距离。 You are given the four nodes in two clusters and their distances to the overall centroid. 1. 整个数据集的内聚性是多少? What is the cohesiveness of entire dataset? [選擇] 0 6 12 26 117 2. 整个数据集的离散性是多少? What is is the separateness of the entire dataset? [選擇] 0 4 26 64 117 81
考虑下图,图中蓝色和红色分别代表社区发现的表准答案,簇1和2分表代表目前社区发现算法的结果。 Consider the graph below, blue and red represent ground truth, while cluster 1 and cluster 2 represent detected communities. 下表中问号代表的数字是? Which number should the question mark represent? nh,l l=红 l=蓝 h=簇1 ? h=簇2
Links to an external site. Which of the following measures are used to measure the goodness of clusters?
更多留学生实用工具
希望你的学习变得更简单
加入我们,立即解锁 海量真题 与 独家解析,让复习快人一步!