數(shù)據(jù)挖掘復習題和答案-資料下載頁
2025-06-19 23:13本頁面
【正文】 1|+) = andP(B = 1|Class = +) = . Since the product between P(A = 1|+)and P(A = 1|?) are not the same as P(A = 1,B = 1|+), A and B arenot conditionally independent given the class.三、 使用下表中的相似度矩陣進行單鏈和全鏈層次聚類。繪制樹狀況顯示結果，樹狀圖應該清楚地顯示合并的次序。 There are no apparent relationships between s1, s2, c1, and c2. A2: Percentage of frequent itemsets = 16/32 = % (including the nullset).A4: False alarm rate is the ratio of I to the total number of itemsets. Sincethe count of I = 5, therefore the false alarm rate is 5/32 = %. 14 / 14
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