weighted sum

基本解釋

• [數(shù)] 加權(quán)和

英漢例句

雙語例句

• The whole block can thus be represented as the weighted sum of 64 frequencies.
  那么，整個(gè)元塊就可以用64的頻率的的加權(quán)和代表。
• Perhaps it is a complex weighted sum of these other values that decide for you whether you accept this new physician, or continue your search.
  可能是這些其它值的復(fù)雜的加權(quán)總和決定您究竟是接受這位新醫(yī)生還是繼續(xù)搜索。
• Referring to our example, the aggregation information needs to contain the weighted sum of all values passed in so far (for that group) and the count for the number of values already processed.
  按照例子的要求，聚集信息需要保存目前為止所有（該組）傳入值的加權(quán)和，并保存已經(jīng)處理過的數(shù)值的數(shù)量。

權(quán)威例句

• He supposes that the central bank wants to minimise the weighted sum of the square of the inflation gap and the square of the output gap.
  ECONOMIST: The message is the medium-term
• Last year, the state passed a financing plan for the public schools under which each pupil is assigned a sum of money, weighted according to where they live and whether they have special needs.
  ECONOMIST: Sorting out school choice
• The five-year performance quoted above (like the ones in the tables beginning on page 136) is a time-weighted return, measuring results for a hypothetical investor who put in a sum at the beginning and stood pat.
  FORBES: The fortunes of an aggressive growth fund in a bear market.

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詞組短語

短語

• weighted rank -sum ratio 本文應(yīng)用加權(quán)秩和比法
• weighted power -sum symmetric function [數(shù)]加權(quán)冪和對稱函數(shù)
• weighted -sum approach 權(quán)重和方法
• weighted sum -rate 加權(quán)速率和
• weighted quadratic sum meth -od 平方加權(quán)和法

• weighted sum更多詞組

專業(yè)釋義

數(shù)學(xué)

• 加權(quán)總和
• 加權(quán)和