單項(xiàng)選擇題

基于密集向量(1.0,0.0,3.0)創(chuàng)建一個(gè)LabledPoint,設(shè)其標(biāo)識(shí)值為1.0,以下正確的選項(xiàng)為()

A.val pos=LabeledPoint(1.0,Vectors.dense(1.0,0.0,3.0))
B.val pos=LabeledPoint(1.0,(1.0,0.0,3.0))
C.val pos=LabeledPoint(Vectors.dense(1.0,0.0,3.0),1.0)
D.val pos=LabeledPoint((1.0,0.0,3.0),1.0)

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