指數概率分佈 的英文怎麼說

中文拼音 [zhǐshǔgàilǜfēnbù]
指數概率分佈 英文
exponential probability distribution
  • 指 : 指構詞成分。
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 概 : Ⅰ名詞1 （大略） general outline 2 （神氣） manner of carrying and conducting oneself; deportment ...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 指數 : 1. [經] （比數） index number; index 2. [數學] exponent
  • 概率 : [數學] probability; chance概率論 probability theory; theory of chances; 概率曲線 probability curv...
  1. Based on this kind of relations between the topological structures and the content distributions we study the web modelling, community identification and some related application problems in detail : first, after some existed characteristics of the web topology are verified, some new characteristics are discovered : the high clustering property in micro - topology ( high average gathering coefficient ), the obvious mapping relation between the topological struture and the content in micro - level 、 linear irrelevant between the degree distribution of network nodes and the relative degree distribution of contents etc. then after analysis the topology of the complex network and the network modeling, the muti - scale determinism is proposed, especially for the information network a web evolvement model ( prcp model ) that fused the node authority and the node correlation is proposed. the model deduction, evolving learning verification and large scale experiment proof indicate that the model can explain the micro - topology centralizing phenomena, can imitate the mapping relation between the network connecting distribution and network content relative distribution and also can predict the mapping relation between the topology clustering and content clustering

    本文在詳細觀察了web網路的拓撲結構特徵以及拓撲結構與內容分佈相互關系的基礎上，以信息網路的物理連接拓撲結構與節點內容相關度分佈之間的相互關系為主線，從網路特徵、網路建模、社區分析及相關應用方面問題進行了深入細致地探討:首先在驗證了前人提出的web網路拓撲結構特徵基礎上，進一步發現了信息網路所具有的一些新特徵: 1 ）網路微觀顆粒度的拓撲結構聚團與內容聚團存在明顯的映射關系，具體包括節點之間的物理連邊概率與節點之間的內容相關度成指數比例關系、節點形成三角形拓撲結構的概率與節點內容相關緊密程度之間同樣具有一種指數比例關系; 2 ）網路節點連接度整體分佈與節點內容相關度整體分佈是線性無關的; 3 ）網路微觀拓撲結構中的存在很強的集聚性（平均聚團系數很高） 。
  2. It contributes to the deeper comprehesion of these probability distributions, affords more detailed theoretical basis for further studying and simulating satellite mobile channels, ? theoretical analyses and discussions of the models which are often used in the study of the propagating characteristics of satallite mobile channels are given ; meantime, some discussions on the work of model simulations are also given, ? incorrect derivation of the equality between c. loo model and corazza model in some other papers is pointed out. via the conception of received power, we derivate that in the rural environments these two models really have the equal relationship by the way of theoretical derivation and simulatant fittings. therefore, it is able to use corazza model in studying the characteristics of satellite mobile channels in the rural environments and able to avoid the iterant work of modeling, in order to enhance the efficiency and accuracy of research work, ? detailed processes of simulating lutz model by using matlab6. 0 _ simulink4. 0 and the results of comparisions are given

    本文包含有以下的主要內容： ?對衛星移動通信通道傳播特性研究中常用的三個概率分佈給出了詳細的推導過程；以便對這幾個在衛星移動通信通道傳播特性的研究中常用的概率分佈函數有更深的理解，對進一步研究衛星移動通信通道傳播特性和對通道的建模提供了更為詳盡的理論基礎； ?對衛星移動通信通道傳播特性的研究中常用的通道模型進行了理論上的分析和討論，並對衛星移動通信通道建模的研究工作提出了一定的看法； ?指出了以前的文獻中關于c . loo模型和corazza模型的等同性的證明錯誤；並從接收信號功率的角度出發，通過理論推導及模擬曲線擬合重新證明了在鄉村環境下，這兩個模型的確是具有等同性的；從而在對鄉村環境下的衛星移動通信通道傳播特性進行研究時，可以只採用corazza模型來對實際的通道進行建模，這樣可以避免重復的建模工作並提高研究工作的效率和準確性； ?給出了lutz模型在matlab6 . 0 _ simulink4 . 0環境下的軟體模擬實現的詳細過程和整體模擬測試的對比結果，保證了該模型在硬體實現時的可靠性和可行性，從而可以將它們應用於指導模型的硬體模擬實現並可以降低硬體實現時的風險。
  3. According to the characteristics of exploration in oil and gas bearing basins, the author designed the model of multi - scheme decision - making of exploration in oil and gas bearing basins with the method of monte carlo and finished the concrete content of model by c + + builder 5. the paper described the whole procedure of simulation and gained the probability of net cash flow, accumulative net cash flow and financial net cash. the author compared the first exploration scheme with others and revised the result by the method of analytical hierarchy process

    以羌塘盆地為實際算例，具體描述了模擬的整個過程，得到了各年凈現金流量，累計凈現金流量，財務凈現值等經濟決策指標的概率分佈函數和累計概率分佈函數，並對羌塘盆地的三個大規模勘探方案作了比較，使用層次分析法對比較結果作了修正。
  4. Then, probability prediction model of durable life is founded. through discussing the probability characteristics of influencing factors, the law of durable reliability is analyzed, and the prediction method is validated by the experimental data

    建立了基於規定可靠指標的混凝土耐久壽命的隨機預測模型，通過探討影響因素的概率分佈，分析了耐久可靠性的發展規律，運用工程實際檢測數據對本文提出的耐久壽命方法進行了驗證。
  5. ( 2 ). according to the system indices and requirements together with the technology characteristic, it researches the capture possibility of apt capturing system. then it introduces the common scan methods, such as raster, spiral, raster spiral, rose and lissajo. ( 3 ). it makes a detailed simulation analysis of the raster and spiral scan, analyze the connection between capture probability, capture time, system index at different capture resolution angle, capture range, vibration angle extent and terminal location distributing mean square deviation

    其中對幾個關鍵部分進行了詳細分析:計算了目標角反射器的激光雷達散射截面（ lrcs ）值，研究了qd與ccd對目標位置角度的計算方法和空間解析度; （ 2 ）根據系統指標和要求並結合現有國內技術特點研究了apt捕獲系統掃描的捕獲概率問題，然後分析了幾種常見的掃描方式:矩形（ raster ）掃描、螺旋（ spiral ）掃描，矩形螺旋（ rasterspiral ）掃描，玫瑰形（ rose ）掃描以及李薩如形（ lissajo ）掃描; （ 3 ）對分行掃描和螺旋掃描進行了詳細的模擬分析，分析了它們在不同捕獲分辨角、捕獲范圍、振動角振幅和終端位置分佈均方差時的捕獲概率、捕獲時間與系統常數之間的關系。
  6. The main conclusions are following : ( 1 ) compared with the conventional mlc, the method of iterative prior probability based on the vector map can dispel the prior probability ’ s influence and the overall accuracy and kappa index can be improved ; ( 2 ) to the types with greater area than average area of all types, the producer ’ s accuracy will be improved while user ’ s accuracy be lessened, but to the ones with smaller area, the situation is just the opposite

    本研究的主要結論是: （ 1 ）與傳統的最大似然法分類相比，利用地理數據矢量化得到的先驗概率進行迭代，可進一步消除先驗概率對最大似然分類法分類結果的影響，使分類總精度和kappa指數有進一步提高; （ 2 ）分佈面積大於平均值的類別，生產者精度一般會變高，使用者精度會變低;分佈面積小於平均值的類別，生產者精度一般會變低，使用者精度會變高。
  7. The paper explored the pdf of the spatial distribution of the day precipitation. the result shows that the weibull distribution is good on describing the heterogeneous of the spatial distribution of the day precipitation in china. the exponential distribution is n ' t ideally suited to the day precipitation

    利用負指數分佈和weibull分佈擬合全國范圍內的逐日降水水平空間概率分佈模式，發現負指數分佈模式並不能很好的擬合大范圍區域逐日降水量場空間分佈型，而weibull分佈的擬合效果很好，表明用weibull分佈描述中國區域逐日降水量空間分佈非均勻性的分佈律是非常適宜的。
  8. In chapter five, let { xt, i 1 } be - mixing sequences with identical distributions, which belong to domain of normal attraction with non - generational and stable distribution. with probability one, we have limsup a. s

    第五章，設x _ n ， n 1是同分佈-混合序列，其分佈屬于特徵指數為（ 0 2 ）的非退化穩定分佈的正則吸引場，證明了依概率1有
  9. The time probability of first discovering target firm obeys index distribution

    首次發現目標公司的時間概率服從指數分佈。
  10. The six sigma black belt should be familiar with the commonly used probability, including : hypergeometric, binomial, poisson, normal, exponential, chi - square, student ' s t, and f

    譯文：六西格瑪黑帶應該熟悉常用的概率分佈，包括超幾何分佈、二項式分佈、泊松分佈、下態分佈、指數分佈、卡方分佈、學者t分佈和f分佈。
  11. The six sigma black belt should be familiar with the commonly used probability distributions, including : hypergeometric, binomial, poisson, normal, exponential, chi - square, student ' s t, and f

    6西格瑪黑帶應熟悉常用的概率分佈，包括超幾何分佈、二項式分佈、泊松分佈、正態分佈、指數分佈、卡方分佈、學者t分佈和f分佈。
  12. The research methods are : using the conditional probability theory to work out the moment generating function of process s ( t ) and its distribution function ; using the increasing and declining character and the convexity to compare the lundberg exponent and the ruin probability of different processes

    研究方法為:利用條件概率證明過程s （ t ）的矩母函數以及其分佈函數;利用增減性以及凹凸性比較lundberg指數，從而比較其相關性對破產概率的影響。
  13. The probability of the number of the location areas crossed by a mobile host and the probability of the length of the pointer chains of threshold schema are derived

    求出了移動臺越區次數的一個概率公式，導出了「門檻策略」中指針鏈的長度的概率分佈。
  14. The model combines simulation method and optimization method to regional water supply and utility system, analyzing long series water supply and demand system with the object of the annual maximum water supply, counting water shortage capacity and its distributing probability, describing water shortage risk with risk character indexes. 4. when the water shortage risk is calculated, the input and output macro - economic model of water resource is employed to evaluate economic losses due to water shortage

    該模型綜合模擬方法和優化方法的優點，在對區域供用水系統進行模擬的同時，採用年最大供水量為目標函數對水資源系統進行長系列的供需分析，然後統計區域水資源系統的缺水量及其概率分佈，同時用水資源系統的風險性能指標對水資源短缺風險進行描述。
  15. A discrete probability distribution named as distribution of exponential difference is presented in this paper, formula to calculate the most probable success number, mathematical expectation and variance are derived for this distribution, relationship between this distribution and geometric distribution is discussed, a application of this distribution in markovian chain is given

    摘要本文提出了一個離散型概率分佈：指數差分佈，推導了該分佈的最可能成功次數、數學期望和方差，探討了該分佈與幾何分佈的關系，給出了該分佈在馬爾可夫鏈模型中的應用。
  16. The probability distributions of climatic elements are discussed. based on the characters of them, a multimode model is introduced and verified through the nonlinear fitting. the climate features of quasi - biennial oscillation of the stratospheric zonal wind over equator, the enso index, the surface pressure at reykjavik 21 90w 64 13n and swedish temperature, and the northern hemisphere tree ring all show that the multimode are universal in the climatic system

    對氣候要素的概率分佈進行了討論，根據這些概率分佈的特點提出了多模態模型，並用非線性擬合的方法進行了驗證。對赤道平流層緯向風enso指數esi序列冰島reykjavik 21 . 90w ， 64 . 13n氣壓和瑞典溫度北半球樹木年輪等數據的分析表明：氣候系統中多模態現象具有普遍性。
  17. The probability distribution of the ratio of the maximum corrosion depth to the general corrosion depth was analyzed. through k - s test, it was found that this ratio follows the normal distribution or the lognormal distribution, which constructs a relationship between the mean corrosion condition and the worst corrosion condition

    分析了最大腐蝕深度與平均腐蝕深度比值的概率分佈特徵，通過k - s檢驗分析表明比值分佈為正態分佈或對數正態分佈，這個指標建立了鋼筋銹蝕整體平均狀況與最嚴重狀況的關系。
  18. The stable distributions of shenzhen stock sub - index ( szsi ) and shanghai stock composite index ( shci ) are discussed, and the portfolio problems of probability criterion and chance - constrained programming are also analyzed. the main contents and results are as follows : 1. the basic theories of univariate stable distribution and multivariate stable distributions and stable stochastic processes are introduced

    本文對深圳成分指數（ szsi ）以及上海綜合指數（ shci ）的穩定分佈、概率準則投資組合問題以及機會約束投資組合問題進行了研究，主要內容及研究結果如下： 1 .介紹了一元穩定分佈以及多元穩定分佈與穩定隨機過程的基本理論。
  19. Presents the detailed calculation method for sigma level and process capability index, establishes relation among sigma level, process capability index and reject rate through research for fluctuation of quality character process and probability distribution, and system analysis for reject rate, which not only expands the research field of six sigma management, but also provides the theory of quality evaluation decision for enterprise management

    摘要通過對質量特性過程的波動和概率分佈的研究，結合對不合格品率的系統分析，給出西格瑪水平和過程能力指數的詳細計算方法，建立西格瑪水平、過程能力指數及不合格品率之間的聯系，拓展六西格瑪管理的研究內容，給企業管理層提供了質量評價決策依據。
  20. Correlative function method and variable function method are used to calculate the relevant range of soil layer. the limit capacity of bored pile is determined by the cone penetration tests ( cpt ) and the static loading tests and related statistics parameters are also evaluated. considering the effects of group piles, the action effect is calculated by the settlement of pile foundation and the reliability index of single pile as well as group piles is determined by monte - carlo method

    本文選擇臨近場地的四座高層建築地基的全部勘測資料，以沿深度方向的一維平穩高斯隨機場作為樁基土層土性參數的數學模型，利用相關函數法和變異函數法計算土層的相關范圍，由cpt和靜載試驗結果綜合確定鉆孔灌注樁的極限承載力，進而對相同場地各試樁的承載力進行折算后檢驗其概率分佈，並估計有關統計參數：考慮群樁效應確定樁基承載力，由樁基沉降反算其作用效應，由monte - carlo方法計算單樁及群樁的可靠指標。
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