probability density functions中文是什么意思

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中文翻譯
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[網(wǎng)絡(luò)] 可能性密度功能；密度函數(shù)

density of probability 概率密度; 幾率密度
probability density 概率密度; 機(jī)率密度; 幾率密度
binomial density functions 二項(xiàng)密度函數(shù)
geometric density functions 幾何密度函數(shù)
poisson density functions 泊松密度函數(shù)
skewed density functions 偏斜密度函數(shù)
amplitude probability density 振幅概率密度
conditional probability density 條件概率密度
conditional probability density function 條件概率密度函數(shù)
density probability plot 密度概率圖
ensemble probability density 總效概率密度
exponential probability density function 指數(shù)概率密度函數(shù)
failure-probability density 失效概率密度
function of density of probability 概率密度函數(shù)
gaussian probability density 高斯概率密度
gaussian probability-density function 高斯概率密度函數(shù)
hit probability density 命中率密度
joint probability density 聯(lián)合概率密度
joint probability density function 聯(lián)合概率密度函數(shù); 連接概率密度函數(shù)
marginal probability density 邊緣概率分布; 邊緣概率密度
multivariate probability density 多無(wú)概率密度
noise probability density 噪聲概率密度
normal probability density distribution 正態(tài)概率密度分布
probability current density 概率淋度; 幾率淋度; 幾率流密度
probability density analyzer 概率密度分析器; 概率密度分析儀

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例句與用法

This paper studies 3 kinds of algorithms : the viterbi algorithm, multiresolutional algorithm based on wavelet transformation and bayesian bootstrap algorithm . the viterbi algorithm is based on the hidden markov model theory and it is a kind of map estimation, this paper studies this algorithm and puts up an algorithm that suits for filtering in the presence of interference . multiresolutional algorithm takes full advantage of multiresolutional data, we can see it has a better filtering ability than the traditional filtering methods; bootstrap algorithm is a recursive bayesian estimation, it describes the probability density function by the samples, so it can be used to nonlinear \ non-gaussion filtering, the simulation result of the two groundings is presented
viterbi算法以隱馬爾可夫理論為基礎(chǔ)，是一種最大后驗(yàn)概率估計(jì)方法，本文對(duì)該算法進(jìn)行了研究，給出了一種適合于非高斯干擾條件下的濾波方法；多分辨分析方法充分利用到了多分辨率測(cè)量數(shù)據(jù)所包含的信息，從仿真結(jié)果中可以看出，該方法的濾波精度要高于傳統(tǒng)的濾波算法；自主濾波方法是一種遞推貝葉斯估計(jì)算法，它利用采樣點(diǎn)來(lái)描述目標(biāo)狀態(tài)的概率密度函數(shù)，因而適用于非線性、非高斯條件下的濾波，本文分別對(duì)這兩種情況下的濾波進(jìn)行了仿真。
Stress-strength interference model of structure reliability is introduced to analyze human reliability . the decrease speed of strength with time is studied by the human stress-strength interference model, and its probability density function is derived . similar to engineering reliability analysis method, ucav system reliability diagram and fault tree are presented, fmeca is also performed
論文的第二部分研究無(wú)人作戰(zhàn)飛機(jī)系統(tǒng)的可靠性分析，在對(duì)人的差錯(cuò)的原因深入分析的基礎(chǔ)上，建立了人的通用差錯(cuò)模型，借鑒結(jié)構(gòu)可靠性分析方法，建立了人的可靠性的應(yīng)力強(qiáng)度模型，推導(dǎo)了強(qiáng)度隨時(shí)間下降速率的概率分布；運(yùn)用工程可靠性分析方法，建立了無(wú)人作戰(zhàn)飛機(jī)系統(tǒng)的可靠性框圖、故障樹，并且做了人的差錯(cuò)的故障模式影響分析。
Kde is a non-parametric method which is capable of extracting the population's probability density function ( pdf ) based on data sample only without any a prior knowledge about the statistic properties of the data regime . in this thesis, it is conducted the implementation of the kde for monitoring the performance of batch production processes
用核函數(shù)法概率密度估計(jì)對(duì)間歇生產(chǎn)過程進(jìn)行實(shí)時(shí)狀態(tài)監(jiān)測(cè)的主要優(yōu)點(diǎn)是它屬于非參數(shù)法概率密度估計(jì)的一種，不需要數(shù)據(jù)總體的任何先驗(yàn)知識(shí)或是假設(shè)而直接基于實(shí)測(cè)數(shù)據(jù)樣本求出總體的概率分布密度函數(shù)，擺脫了對(duì)不可靠的先驗(yàn)知識(shí)的依賴。
The paper combines artificial neural network, fuzzy inference system, system identification, and does a thorough research on fuzzy-neural network . the research results are as follows : in this paper, we propose a new neuro-fuzzy systems with laplace ( probability density function ) membership function, and proved its universal approximation property by using weierstrass theorem . we get excellent modeling results for nonlinear systems by applying the new neuro-fuzzy model
本文融合了人工神經(jīng)網(wǎng)絡(luò)、模糊推理系統(tǒng)、系統(tǒng)辨識(shí)等理論，并圍繞神經(jīng)網(wǎng)絡(luò)和模糊推理的結(jié)合體??模糊神經(jīng)網(wǎng)絡(luò)，展開了深入地研究，主要完成了如下研究工作：本文提出一種新型的帶laplace(概率密度函數(shù))型隸屬函數(shù)的模糊神經(jīng)網(wǎng)絡(luò)模型，并應(yīng)用微分中值定理和weierstrass定理證明它的通用逼近性。
Third, based on the parameterization of the related land surface characteristics, using the probability density functions ( pdf ) and the grossly dynamic resistance method, a statistical-dynamical parameterization scheme is put forward . the mean evapotranspiration flux of lower reaches of the yangtze river is calculated by tins scheme and the results are compared with the formers " conclusions . finally, the calculated results by the statistical-dynamical parameterization scheme are compared with the mosaic method
第三，在進(jìn)行了有關(guān)地表特征物理量的參數(shù)化后，結(jié)合擬合的概率密度函數(shù)，根據(jù)總體動(dòng)力掌阻抗法，提出了一種考慮網(wǎng)格區(qū)整體非均勻性的統(tǒng)計(jì)-動(dòng)力參數(shù)化方案，并采用這種方案計(jì)算了長(zhǎng)江三角洲地區(qū)的平均蒸發(fā)散通量，計(jì)算結(jié)果與以前研究者的研究成果進(jìn)行了比較驗(yàn)證。
The signal process function of the software include these function : digital filter, windowing, auto-correlation function and cross-correlation function, mean and variance, probability density function and probability distribution function statistic; auto-power spectrum, cross-power spectrum, frequency response function, coherence function, cepstrum analysis based on fft ( fast fourier transfer ); joint time-frequency analysis based on stft ( short-time fourier transfer )
軟件的處理功能包括：數(shù)字濾波、時(shí)域加窗、自相關(guān)與互相關(guān)處理、均值和方差計(jì)算、概率密度和概率分布函數(shù)計(jì)算；在快速傅立葉變換(fft)基礎(chǔ)上計(jì)算自功率譜、互功率譜、頻率響應(yīng)函數(shù)、相干函數(shù)、倒頻譜分析；基于短時(shí)傅立葉變換(stft)的聯(lián)合時(shí)頻分析等。
Meanwhile, using the tools based on probability theories and mathematical statistics, the paper measures the market risks lying in the animal husbandry of hebei, so as to determine the probability density function of the losses from market risks of domestic animal products in this province
同時(shí)，對(duì)于河北省畜牧業(yè)生產(chǎn)經(jīng)營(yíng)所面臨的市場(chǎng)風(fēng)險(xiǎn)，采用了概率論和數(shù)理統(tǒng)計(jì)的工具進(jìn)行了度量，確定了河北省畜產(chǎn)品市場(chǎng)風(fēng)險(xiǎn)的概率密度函數(shù)。本文還探討了畜牧業(yè)風(fēng)險(xiǎn)防范措施和現(xiàn)代風(fēng)險(xiǎn)管理措施。
The scheme is on the basis of the heterogeneity of soil water content's horizontal spatial distribution in the region and the evaporative power of relatively saturated region . if the probability density function ( pdf ) of soil water content's horizontal spatial distribution and the evaporative power of relatively saturated region are attainable, the mean evapotranspiration flux of the region can be calculated
該方案以區(qū)域內(nèi)土壤水分在水平空間上分布的非均勻性和相對(duì)飽和區(qū)地表蒸發(fā)力為基礎(chǔ)，在已知土壤水分水平空間分布律的概率密度函數(shù)(pdf)和飽和區(qū)地表蒸發(fā)力的前提下，實(shí)現(xiàn)區(qū)域平均蒸發(fā)散量的計(jì)算。
From the order statistics models of system failure probability as well as the form of the probability density function of order statistics itself, it can be deduced that the system failure dependence called " common cause failure " can be well reflected through the load distribution and the strength distribution
從所建立的次序統(tǒng)計(jì)量模型及次序統(tǒng)計(jì)量的概率密度函數(shù)本身的形式可以推論，共因失效這種失效相關(guān)性完全可以通過載荷分布與強(qiáng)度分布這兩種基本參量反映出來(lái)。
Present a modified particle filter ( pf ) algorithm based on the los / nlos binary state information of propagation environment using the numerical method of the probability density function ( pdf ) about the hybrid noise . the key idea is using numerical method to calculate the hybrid noise pdf, and integrating binary environment information to get filtering result
2.給出了應(yīng)用粒子濾波器改進(jìn)直達(dá)波與非直達(dá)波混合環(huán)境中移動(dòng)終端跟蹤性能的新算法,特色是利用數(shù)值方法計(jì)算混合噪聲密度函數(shù),結(jié)合二元環(huán)境信息完成濾波估計(jì)。

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