statistic distribution 中文意思是什麼
statistic distribution
解釋
統計學上的分佈- statistic : adj 統計（上）的，統計學（上）的。 statistic data 統計資料。 statistic figures 統計數字。n 〈僅用...
- distribution : n 1 分配，分發，配給；分配裝置[系統]；配給品；配給量；【經濟學】配給方法，配給過程；分紅；【法律...
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In algorithms, classification algorithms are divided into two cases : one for known statistical distribution model and the other for unknown statistical distribution model. four classification algorithms, the bata - prime statistic model fusing quadratic gamma classifier, based on sar image rcs reconstruction and space position mode, on the mixed double hint layers rbfn ( mdhrbfn ) model and on the self - adapt fuzzy rbfn ( afrbfn ) model, are derived. the problems, including how to further improving the class ratio of the bayes decision, decreasing the dependence on the statistical model and directly providing the adapted algorithm with samples, are solved
提出了基於徑向基函數神經網路（ rbfn ）的雙隱層混合網路（ mdhrbfn ）模型，解決了標準神經網路在具體sar圖像地物分類中分類類別數目不夠和分類精度差的問題；提出了基於模糊推理系統的自適應模糊rbfn分類（ afrbfn ）模型，兼顧通用性與精確性，增強人機交互能力，進一步提高了演算法分類率。 -
An isolated point " s statistic excluding method is proposed in this paper to eliminate crassitude error in clouding data, which include plenty of oddity data. the method based on the distance between two neighbour points can eliminate the data beyond normal distribution. a error limitation of angle and chordal highness method is used to filtrate clouding point
針對大量含奇異點的數據點雲，本文提出了剔除粗大誤差的孤立點統計排異法，該方法根據對相鄰點距離的統計，剔除在正態分佈以外的點；對大量數據的精減，利用角度和弦高的最大允許偏差法進行點雲精減。 -
The first function returns a probability value associated with a t statistic based upon the students t distribution, while the second inverse function computes the t statistic corresponding to a given alpha setting
第一個函數根據學生的t分佈返回了與t統計值相關的概率值，而第二個反函數計算了與給定的alpha設置相對應的t統計值。 -
Shortwave channel is time varying transmission channel. it has dispersion in frequency and time domains. this characteristics hinds the data transmi - ssion at high speed and the correction of received data. in this dissertation i have analyzed the statistic characteristic of shortwa - ve channel, established the model of shortwave channel and simulated the rayl eigh fading distribution. the technology of spreading spetrum has been proved that it has the capability for anti - multipath and discerning multipath
在短波通信中，由於通道的時間色散和頻率色散，引起多徑展寬和多徑衰落，前者限制了數據的傳輸速率，後者造成短波數據通信中出現突發錯誤，為了解決多徑效應對短波通信的影響，本文所做工作如下：首先詳細分析了短波通道的統計特性，建立其數學模型；其次分析了擴頻通信的特點，從理論上證明擴頻技術不僅具有抗多徑干擾能力，而且具有分離多徑的能力；介紹了傳統的rake分集合併技術的特點。 -
Secondly, by characteristic statistic, the probabilistic distribution of silt indexes is roughly learned, then the normal and beta distribution probabilistic models are fitted for generally symmetric distribution indexes, and the beta distribution models for all indexes owing to their good adaptability. after tested, the indexes of cuu and < t > m fitted by the beta models are very good
其次，用特徵統計量對粉土工程性質指標的概率分佈作了粗略了解后，對大致對稱分佈的指標作了正態分佈和beta分佈擬合，對不對稱分佈的指標作了beta分佈擬合，最後得出用beta分佈擬合c _ （ uu ）和_ （ uu ）是較理想的。 -
Through investigating the statistic data of supplying and utilizing water past years, the actuality of supply engineering, the actuality of drain engineering and waste water disposal in tangshan urban, this study analyses the available water quantity cisborder and outside and water environmental actuality in order to afford basic data for the optimization distribution of limited water resources in cantonal city
如何使得有限的水資源發揮最大效益即稱為亟待研究的關鍵問題，因此本論文針對唐山市水資源優化配置做了如下研究。通過調查唐山市歷年供用水統計資料，給水工程現狀、排水工程現狀以及污水處理情況，分析市區可利用的境內外水資源總量和水環境現狀，為市區有限水資源的合理規劃配置提供現實基礎。 -
The whole thesis consists of three parts. firstly, we establish the meteorological disaster database of jilin province and deduce the statistic frequency of the main meteorological disaster on the base of choosed meteorological disaster index. the spatial distribution law and time variation of drought, flood and low temperature cold damage are concluded with the gis technology
全文主要由三部分組成：首先，在選擇氣象災害指標的基礎上，建立了吉林省氣象災害數據庫，統計主要農業氣象災害的發生頻率，然後利用gis技術得到吉林省旱澇、低溫冷害的空間分佈規律和時間變化。 -
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 )
軟體的處理功能包括：數字濾波、時域加窗、自相關與互相關處理、均值和方差計算、概率密度和概率分佈函數計算；在快速傅立葉變換（ fft ）基礎上計算自功率譜、互功率譜、頻率響應函數、相干函數、倒頻譜分析；基於短時傅立葉變換（ stft ）的聯合時頻分析等。 -
The experimental tests were conducted to obtain the probabilistic statistic distribution of design variables of cfrp wound pressure vessels ( such as elastic constants, strength of lamina, winding technology parameters and the geometric sizes ). and a goodness of fit test using the kolmogorov - smirnov method was used to get the best probabilistic distribution of design random variables
對cfrp纏繞壓力容器各重要設計變量（單向板彈性常數及其強度、壓力容器纏繞工藝參數及幾何尺寸）的隨機統計特徵進行了試驗研究，並根據kolmogorov - smirnov檢驗法，獲得各設計隨機變量的最優概率統計分佈。 -
This article is based on statistic and analysis of the long - term observation data of the groundwater in the karst basin from 1987 to 2005 and systematically discusses the water level of karst groundwater, the pumping volume and the carved distribution regulation because of over - pumping water and puts forward some specific measures to reasonably development and utilization of groundwater resources
摘要通過覆蓋型盆地巖溶盆地中取水深井1987年2005年盆地地下水長觀資料統計分析，系統探討了宕溶地下水的水位、取水量以及抽水產生的塌陷分佈規律，提出了合理開發利用地下水資源的具體措施。 -
The number of runs is a statistic with its own special sampling distribution and its own test.
連續級數是一個具有獨特抽樣分佈和檢驗方法的統計量。 -
This system has some functions as following : first, statistic analysis and valuation of the spatial distribution of beijing traffic noise ; second, real - time simulation of the affection that is traffic noise in residential area ; third, previewing statues and standards of environmental noise ; fourth, management of spatial data and property data ; fifth, alternant querying of spatial data and property data ; sixth, inputting graphs and tables. we can build accurate and identical channels of information ' s coming, accelerate the circulation rate of environmental information, and increase the efficiency of environmental information resources by studying and implementing metropolitan environmental noise management information system. meanwhile, it can reduce the burden of these environmental workers
城市道路交通噪聲信息管理系統的研究與實施可以建立準確、一致的信息來源渠道，加快環境信息的流通速度，提高環境信息資源的利用率，減輕環境工作者的工作負擔，提高環境管理工作中的效率，為環境管理和環境規劃與評價提供依據；該系統的建立與開發同時也為開發類似系統的環境工作者提供參考和借摘要一鑒，為今後實施集水、氣、噪聲、固體廢棄物為一體的環境管理信息系統平臺提供了一個子框架。 -
According to the statistic inference method the weibull distribution is discovered to be the best one
通過統計推斷和對比，找出重慶地面最低氣溫年極值遵循的最佳漸近分佈韋伯分佈。 -
To this end, some mild regularity conditions are imposed and an asymptotic distribution theory is established for modified statistic
在適當的正則條件下，對修正的經驗似然比統計量給出了漸近分佈理論。 -
Abstract : the empirical likelihood confidence intervals for quantiles are constructed under a - mixing sample, which are based on the result that the blockwise empirical likelihood ratio statistic asymptotically has the 2 ( 1 ) distribution
文摘:在一定的條件下證明了-混合樣本下分位數的分組經驗似然比統計量的漸近分佈為2 （ 1 ） ，由此可構造分位數的經驗似然置信區間 -
A new cumulant based algorithm of estimating signal to noise ratio ( snr ) and reference phase is proposed for likelihood ratio classification of mpsk signals, which is blind to unknown phase order of mpsk signals. the asymptotic statistic distribution characteristics of cumulant function estimation of mpsk signals are given
針對mpsk信號似然比分類中的參數估計問題，提出了在未知調制類型的前提下，基於累量分析的（對調制類型）盲的信噪比和參考相位估計演算法，並理論分析了累量函數估計值的漸進統計分佈特性。 -
In this paper, starting with the physical mechanics of land surface hydrologic process and the introduction of the theory in probability statistic distribution, an analytical expression of heterogeneous evapotranspiration efficiency is given which takes heterogeneous soil water content ' s subgrid scale spatial variability into account, through which the parameterization scheme of subgrid scale soil surface ' s evapotranspiration efficiency ( which is generally called mosaic method ) is modified to a statistic - dynamic scheme in which a whole heterogeneity of the grid region is considered
本文從陸面水文過程的物理機制出發，引進概率統計分佈理論，推導出一種由非均勻土壤含水量次網格尺度空間變率所形成的非均勻蒸發散率解析表達式，從而將通常的次網格尺度地表蒸散率的參數化方案（ mosaic方法） ，改進為考慮網格區整體非均勻性的統計-動力參數化方案。 -
Instruction statistic distribution based software watermark scheme
基於指令統計分佈的軟體水印方案 -
An abnormal detection technique based on statistic distribution characteristic of ip addresses presented to provide intrusion detection
其中我們提出了基於ip地址統計分佈特性的異常檢測技術，用於攻擊檢測。 -
In the end, a novel blind software watermarking scheme was proposed based on statistic distribution of instructions. it is one of the most robust software watermarking schemes
論文提出並實現了一種新型的基於代碼指令統計分佈的盲提取軟體水印方案，該方案是當前健壯性最強的軟體水印方案之一。
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