weighted sampling中文什么意思

發(fā)音:

用"weighted sampling"造句

加權(quán)抽樣

weight: n. 1.重量；體重；求心力，重力，(地心)引力。 2. ...
sampling: n. 1.取樣(品)，取標(biāo)(本)〔指行動或程序〕。 2. ...
a weighted: a計權(quán)的
a-weighted: a計權(quán)的
weighted: 加權(quán)的; 加重的; 經(jīng)過調(diào)整平衡的; 經(jīng)過權(quán)衡的; 權(quán)重的; 受力的; 有代表性的; 載荷的

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例句與用法

There are bogus surveys galore ? she takes commendable swipes at alfred kinsey and shere hite ? but very little based on proper , probability - weighted samples , and even fewer international comparisons
虛假的調(diào)查太多了? ?她對阿爾弗雷德?金賽和雪莉?海德進(jìn)行了抨擊，這值得贊揚? ?但很少有調(diào)查是基于恰當(dāng)?shù)?、概率加?quán)的樣本，基于國際比較的就更少了。
Figures for the weighted sample were obtained from weighting the figures of the raw sample by the gender - age distribution of the hong kong population , according to the 2001 population census results published by the hksar government
被訪者基本個人資料加權(quán)樣本的數(shù)據(jù)，是根據(jù)政府公布的2001年人口普查結(jié)果，把原始數(shù)據(jù)按照年性別分布情況加權(quán)調(diào)整后的結(jié)果。
The basic idea of this method is to produce particles from the posterior densities , and these weighted samples provide approximations to the densities . in this dissertation , sequential monte carlo method and its applications in communication are investigated . firstly , its basic idea , method and improved method are introduced , then induce the bound of particles , which determines the performance of the system , and the more particles are chosen , the higher computation is done , finally , a new detector based on new importance function is proposed , which deals with the joint channel estimation and detection in flat fading channels
首先介紹了它的基本思想、基本方法、及當(dāng)前研究現(xiàn)狀；在此基礎(chǔ)上推導(dǎo)出樣本數(shù)選擇的界，樣本數(shù)的選擇決定了系統(tǒng)的性能，但是若選的太多，計算復(fù)雜度也會隨之增大，因而給出這個界是十分有意義的；最后提出了一種基于新的重要函數(shù)的檢測器用來解決平坦衰落信道下的聯(lián)合信道估計和檢測問題，并通過仿真證明了我們提出的新檢測器的有效性。
This algorithm laid the foundations of other sampling inference algorithms , such as importance sampling algorithm and like - hood weight sampling algorithm . in this paper , the description of accurate and complexities of some kinds of sampling algorithms are presented on the basis of introduction to basic concepts of bayesian networks . first , the mathematical foundations of them are given here in view of statistics
本文首先介紹了bayesian網(wǎng)的一般概念及推理任務(wù),并主要著眼于bayesian網(wǎng)推理算法的數(shù)學(xué)原理,提出了樣本平均值算法,對幾種推理算法從數(shù)學(xué)角度做出本質(zhì)性的刻畫,給出各自的復(fù)雜度和精確度的理論分析,證明了他們在各種情況下的推理效率。

其他語言

weighted sampling перевод

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weighted sampling中文什么意思

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