问题
填空题
数据库中知识发现是为了识别数据库中以前不知道的、新颖的、潜在有用的______的非平凡过程。
答案
参考答案：模式
解析： 知识发现(KDD) 被认为是从数据中发现有用知识的整个过程。数据挖掘被认为是KDD过程中一个特定步骤，它用专门算法从数据中抽取模式。
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数据库中知识发现是为了识别数据库中以前不知道的、新颖的、潜在有用的______的非平凡过程。
参考答案：模式
解析： 知识发现(KDD) 被认为是从数据中发现有用知识的整个过程。数据挖掘被认为是KDD过程中一个特定步骤，它用专门算法从数据中抽取模式。
阅读下面短文，根据文中意思，从方框中选恰当的词，并用其正确的形式，使短文文理通顺，意义完整，有两个多余的。(8分)
Many parents want their children to be famous one day. But do children have the same dreams? A new play, called Hi, Ke’ai, __小题1:___us the story of a boy with the name of Ke’ai. His parents want him to become a painter or __小题2:___or scientist one day. They teach him to paint and to play the piano, __小题3:___ Ke’ai doesn’t enjoy these activities. Then one day Ke’ai’s parents see Liu Xiang win a gold medal at the Athens Olympic Games, and they want __小题4:___ to be a sports man. “ But why do they want me to be somebody__小题5:__?” Ke’ai asks and says, “I just want to be myself.” The play shows us that __小题6:___should understand their children, and learn to think about what kids want to do. Young students __小题7:the story and also the music in the play. It’s a very __小题8:___ play for them. |