问题
问答题
数据挖掘
答案
参考答案：数据挖掘就是从大量的、不完全、有噪声的、模糊的、随机的实际应用数据中，提取隐含在其中的、人们事先不知道的、但又是潜在有用的信息和知识的过程。
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数据挖掘
参考答案：数据挖掘就是从大量的、不完全、有噪声的、模糊的、随机的实际应用数据中，提取隐含在其中的、人们事先不知道的、但又是潜在有用的信息和知识的过程。
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| One of the most common social fears is that we are not good enough. Perhaps you feel you won't 1 others because they are more confident, successful, intelligent or attractive than you. Such thinking is misguided. The 2 of doing well is accepting yourself as you are. When I was a student, I kept a diary filled with 3 memories. Some were painful memories from 4 when I felt hurt, confused, lonely and insecure. I 5 pieces of dreams and personal feelings of anger and hatred, as well as things I 6 such as magic shops and coin dealers. Then a terrible thing happened. 7 dinner one night I realized I had left my diary in the cloakroom (衣帽间) outside the campus dining hall. 8 that somebody might read it and find out the truth about me, I 9 back, but it was gone. Weeks passed, and eventually I gave up hope of ever finding it 10 . A month later, I was 11 up my jacket in the same place when I saw my brown 12 diary, just where I'd left it. 13 I read through the pages and found that a 14 had written the following, "God bless you. I'm 15 like you, only I 16 keep a diary, and I'm 17 to know there are others like me. I hope things turn out well for you." Tears came to my eyes. It had never dawned (开始明白) on me that any one could know my inner feelings and also 18 things just like the way I did. No matter what you are like, whether you're rich or poor, brilliant or average, attractive or 19 , there are people like you. Throw away your fears of not measuring up (符合期望), and 20 yourself as you are. | ||||
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