數(shù)據(jù)挖掘與傳統(tǒng)數(shù)據(jù)分析的分析對(duì)象數(shù)據(jù)量有差異,數(shù)據(jù)挖掘所需的數(shù)據(jù)量比傳統(tǒng)數(shù)據(jù)分析所需的數(shù)據(jù)量大,數(shù)據(jù)量越大,數(shù)據(jù)挖掘的效果越好。這是因?yàn)椋?)。
A.?dāng)?shù)據(jù)量大可以提高數(shù)據(jù)分析的準(zhǔn)確性
B.?dāng)?shù)據(jù)量大可以提高數(shù)據(jù)挖掘的效果
C.?dāng)?shù)據(jù)量大可以縮短分析時(shí)間
D.?dāng)?shù)據(jù)量大不會(huì)對(duì)數(shù)據(jù)挖掘產(chǎn)生影響