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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
問題詳情
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 Mean Squared Error)
(C)卡方係數(Chi-Squared coefficient)
(D)相關係數(Pearson’s correlation coefficient)
參考答案
答案：B
難度：
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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
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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
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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
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7. The company may have to _____ some production procedures which, since the earliest days, have alw
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【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
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