weighted mean
常見例句
- The weighted mean of the random variable is the expected value.
隨機(jī)變量的加權(quán)平均值是期望值。 - Then the decision tree of electric power grid diagnosis is built by using weighted mean roughness as separating attributes standard to realize electric power grid fault diagnosis.
然后采用加權(quán)平均粗糙度的概念,作為選擇分離屬性的標(biāo)準(zhǔn),構(gòu)造電網(wǎng)故障決策樹,從而實(shí)現(xiàn)對(duì)電網(wǎng)的故障診斷。 - Based on experiment and the problems of calculation and composition of damage effect about artillery weapon performance, this paper puts forward the exponent model and weighted mean model.
根據(jù)試驗(yàn)結(jié)果和武器性能對(duì)毀傷效能的計(jì)算和排序問題,給出了計(jì)算炮兵武器毀傷效能的指數(shù)法模型和加權(quán)平均模型; - However, the current trade weighted index (TWI) has the majors undervalued by -8% when compared to the mean of the last three decades.
FORBES: EURO Temporarily Rooted But For How Long? - Last week, the market noted that the current trade weighted index (TWI) has the majors undervalued by -8% when compared to the mean of the last three decades.
FORBES: Move up http://i.forbesimg.com t Move down 返回 weighted mean