When did Tiffany realize the importance of disconnecting?(Para. 4)In 2008 when her father __________________________.
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What have researchers compared the sense of technological dependency to? (Para. 7)They have compared it to__________________________.
What should we be mindful of as we enter the new technology era? (Para. 8)We should be mindful of what we are doing online and ________________________.
8-2、美国目前大约20个NBA球队使用了IBM公司开发的数据挖掘应用软件AdvancedScout系统来优化他们的战术组合。例如系统分析显示魔术队的安佛尼.哈德卫和伯兰.绍在前两场中被评为-17分,而哈德卫与卫达利尔.阿姆斯创组合时,魔术队得分为正14分。在下一场中,魔术队便增加了阿姆斯创的上场时间。这种挖掘属于数据挖掘的_____________问题。
A. 分类
B. 预测
C. 聚类
D. 关联规则
8-19、以下__________算法是关联规则算法。
A. DBSCAN
B. C4.5
C. K-Means
D. Apriori