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47. 當在具有數值屬性(numerical attribute)的資料集中探勘關聯式規則(association rule)時,必須預先對屬性資料完成何種處理?(A)補值處理(missing val
問題詳情
47. 當在具有數值屬性(numerical attribute)的資料集中探勘關聯式規則(association rule)時,必須預先對屬性資料完成何種處理?
(A)補值處理(missing value imputation)
(B)離散化(discretization)
(C)比例轉換(scaling)
(D)正規化(normalization)
參考答案
答案:B
難度:
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-1
書單:
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46. 以資料分析為目的構建資料倉儲(Data Warehouse)時,其資料特性將不包括下列何者?(A)主題導向性(subject-oriented) (B)資料異動性(volatile)(C)多重
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48. 巨量資料分析前進行屬性特徵選擇(Feature-Selection)時,下列何種方法不適合用來做為選擇的標準依據?(A)資訊增益(Information Gain) (B)均方根誤差(Root
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49. 深度神經網路(deep neural networks)的神經元中通常輸出時會經過激發函數(activation function)的轉換,下列針對常用激發函數的敘述何者有誤?(A) ReLU
50. 集成式分類方法是將弱分類器(weak classifiers)集合起來用以增強分類的準確率與穩定度。請問下列何者不是集成式分類方法?(A) AdaBoost (B) Gradient Boos
1.下列何者是等差數列?(A)3,3,3,3(B)1,2,4,8 (C)1,4,7,11 (D)
2. People tend to feel unhappy because someone has something that they like but do not have; however
3. We should not eat a wild mushroom unless we are absolutely sure that it is harmless and _____.(A)
4. AIDS is _____. If you have contracted it, you must avoid having sex with others or donating blood
5. The detective _____ the solving of this case to an anonymous phone call the police received a few
6. The Public Transport Commission’s commitment to running our city’s train and buses as _____ as po
7. The company may have to _____ some production procedures which, since the earliest days, have alw
8. In order to operate _____ in today’s business environment, our company must reward the creativity
9. We can expect _____ temperatures and calm conditions in the central and southern regions for at l
10. The Hytex Hotel, in _____ with the organizers of the annual film festival, is offering a package
【題組】12. (A) Since (B) While (C) Unless (D) If
【題組】13. (A) to give (B) give (C) giving (D) given
【題組】14. (A) put out (B) cut off (C) brought in (D) taken down
【題組】15. (A) by far (B) on top (C) in turn (D) at hand
【題組】16. (A) For instance (B) By contrast (C) In addition (D) In some way
【題組】18.(A) The fence will never be the same.(B) The first day the boy had driven 37 nails into the f
【題組】19.(A) The fence will never be the same.(B) The first day the boy had driven 37 nails into the f
【題組】20.(A) The fence will never be the same.(B) The first day the boy had driven 37 nails into the f
【題組】21.(A) The fence will never be the same.(B) The first day the boy had driven 37 nails into the f
【題組】23. According to the passage, there are three potentially dangerous effects of modern computer s
【題組】24. There are some guidelines to protect individual rights. Which of the following is NOT one of
【題組】25. The author thinks that _____.(A) it is hard to achieve a good balance between the right to p
1.台灣的人口和都市分布,受到自然環境的影響很大。(A)O(B)X