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共找到 18 与uS/m 相关的结果，耗时6 ms
设有m个的用户集合US={u1,…,um},现对他们的行为数据进行处理,使得每个用户ui对应一个n维向量Vi=[
设有m个的用户集合US={u1，…，um}，现对他们的行为数据进行处理，使得每个用户ui对应一个n维向量Vi=[vi1，…，vin]，用于表示用户ui的特征。设有函数sim（Vi，Vj）用于判定用户ui与用户uj之间的相似性。若有算法A，能根据用户间的相似性，将US划分成K个子集合，并使属于同一子
连词成句1this,meals,energy,gives,us,for,having,classes,intheafternoon2do,what,have,you,breakfast,for3you,call110,if,you,help,need,can,for,
英语
n,for,help4 a,
合并句子 1.What will happen tomorrow?Nobody knows.2.What class are they in?He asked me.3.Does her father work in the factory?Could you tel
英语
me?4.The teac
i'm moving to the countryside because the air there is much fresher than { }in the city.a.ones b.one c.that d.those为什么选择ccars do cause
英语
us some health
八年级下册英语.同义句转换.每空一次1.Would you pleased show us the photos?Would you pleased ____ ____ ____ ____ ____?2.I"m sure that I can finish the w
英语
rk.I'm sure __
－What you have told us is impressive.－＿＿ A.All right.B.Of course.C.Thank you.D.I'm afraid no
英语
英语翻译A:Hi,Tony.I'm starting a band.will you join us?B:Sure,Ben.I'd love to be in a band A:OK,good.which instrument will you play?B:I do
其他
't play an ins
电导率us/cm与ms/m如何换算
物理
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