推算概率 的英文怎麼說

中文拼音 [tuīsuàngài]
推算概率 英文
prediction probability
  • : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : Ⅰ名詞1 (大略) general outline 2 (神氣) manner of carrying and conducting oneself; deportment ...
  • : 率名詞(比值) rate; ratio; proportion
  • 推算 : calculate; reckon; reckoning; prediction; calcu-lating
  • 概率 : [數學] probability; chance概率論 probability theory; theory of chances; 概率曲線 probability curv...
  1. 6. the basic principle of turbo equalization is discussed and the siso equalization algorithms based on a posteriori probability and interference cancellation are derived. at last, the simulation results are provided

    6 .論述了turbo均衡的基本原理,導了基於后驗和干擾消除的5150均衡演法,給出了性能模擬結果。
  2. And then facing the problem of the channel estimation of the adaptive modulation system, we conclude out the channel estimation algorithms on maximum likelihood ( ml ) estimation and maximum a posteriori ( map ) estimation under the condition of flat fading channel and selective fading channel in detail. to meet flat fading channel, we simulate the relationship of the ratio between the error covariance in map estimation and ml estimation and pilot symbol message length. the conclusion can be drawn from these results

    接著,對自適應調制系統中的通道估計問題難點,詳細導了平衰落通道條件下和選擇性衰落通道條件下最大似然( ml )估計和最大后驗( map )估計演法,針對平衰落通道,我們模擬了map估計和ml估計的方差與導頻符號長度的關系,模擬結果表明,錯誤方差受多譜勒頻的變化影響最大,並且對實際的自適應調制系統,導頻符號長度的取值超過20個符號長度時, map通道估計明顯優于ml通道估計。
  3. The representative failure models of arch rib are searched and the rib section resistances are calculated by incremental method and disadvantage loading in the control sections. the structure reliability assessment index on bearing capacity of the arch - bridge is calculated by the function of bearing capacity reliability, structure resistance probability model, load action effect probability model and jc method

    對每種荷載布置型式,採用荷載增量法進行拱橋結構失效模式的尋找和截面抗力的計,給出其承載力可靠度功能函數,導功能函數中結構抗力和作用效應模型,並利用改進的一次二階矩法計在用拱橋承載力可靠度指標評估值。
  4. At last, this thesis figures out an event - based method of air threat assessment through the definitions of the events, the modeling accompanied with xml description of the model, the introduction of the functional architecture model of event correlation, the type of event correlation and the expressions of the theory of this technique, the event deleting and contracting on the data facet, the correlation between the events in causality by bayesian network and the probability reasoning, exemplifying and calculating of bayesian network employed in the construction of threat assessment model of air battle

    最後提出了一種基於事件的空戰威脅估計方法。對事件進行了定義、建模並用xml語言進行了數據描述;介紹了事件關聯功能結構模型;介紹了事件關聯類型及知識表達方式,從數據層進行了事件清理和壓縮,使用貝葉斯網路對因果事件進行關聯,建立了空戰威脅估計貝葉斯網模型、進行了貝葉斯理及例分析。
  5. A fuzzy probability reasoning model for transformer faults diagnosis is rebuilded based on probability reasoning and fuzzy theory. a ga resolvent for the model is put forward from the point of nonlinear combinatorial optimization view

    本文在因果理模型的基礎上,引入模糊理論,重新建立了模糊因果變壓器故障診斷模型,並從非線性組合優化的角度提出了該模型的遺傳演法求解策略。
  6. The second chapter studies the economy of ship ' s power plants, based on the aspects of lowering fuel cost, waste heat recovery, the match of ship, machinery and propeller, increasing propulsion efficiency, increasing the economy of ship ' s power plants, etc. the third chapter discusses in detail the control measures of voyage change cost, analysizes systematically the voyage change cost based on the way of fuel cost, harbor cost, voyage venture cost. the fourth chapter studies the structures and control measures of seafarers cost, maintenance cost, spare parts and stores cost, lubricating oil cost, etc. which are relatively easy to be controlled ; based on the state maintenance decision - making, a mathematical model is put forward, the validity and its solve process are discussed. the control measures of spare parts, fuel cost and lubricating oil cost should be based on scientific budget, through the control means of application, reception, usage, store check, try to acquire the inosculation of theory

    第一章主要討論營運船舶運輸成本,對船舶運輸成本的念、結構、性質與分攤、成本細分進行了分析,從宏觀上闡明了船舶運輸成本的生存環境和生長趨勢;第二章研究了船舶動力裝置的經濟性,在營運船舶降低油耗、廢熱利用、船機槳匹配、提高進效、提高船舶動力裝置經濟性的有效途徑等方面進行了闡述和論證;第三章詳細論述並論證了航次變動成本的控制措施,全面系統地分析和總結了航次變動成本,通過對燃油成本、港口使費、航次風險成本的分析與控制,提出了航次風險成本的念並論述了若干航次風險成本的控制措施;第四章對船舶營運成本中的船員費用控制、維修保養及其費用控制、船舶備件物料管理及其費用控制等幾個主要可控性較高的成本進行了細致的分析並分別討論了相互的控制措施,提出了基於狀態維修決策的馬爾可夫數學模型並論證了模型的正確性及具體解步驟,對于備件、燃潤物料的控制堅持以科學的預為前提,以申領、接收、使用、盤存為控制環節,切實做到理論與實踐的密切結合;第五章,結合營運成本的預核的案例,對船舶營運成本的預及核進行了有益的探討,旨在揭示成本發生的動因,並給出了成本預、核的編制方法。
  7. The effect of deception jamming is studied from the point of view of acquisition probability. a mixed jamming method is

    了gps的捕獲性能,從捕獲的角度分析了欺騙干擾的干擾效果。
  8. Using these data, we estimated cotton planting farmers " pesticides application equation and damage control production function, calculated the impact of bt cotton on pesticides use and cotton yield, and compared the poisonging probability due to pesticides application between bt cotton and non - bt cotton planting farmers. using bt cotton adoption area and the above results, this paper calculates the impacts of bt cotton on pesticides application, cotton production and poison cases all over china since the beginning of its adoption in china in 1997. the results demonstrate that the adoption of bt cotton reduced pesticides use approximatly 35kg per ha ; this is equivalent to 875 yuan of cost reduction

    利用這些數據我們估計了種植棉花(包括轉基因抗蟲棉和非抗蟲棉)農產農藥施用方程和棉花損失控制生產函數( damagecontrolproductionfunction ) ,估計了抗蟲棉對棉花農藥使用和棉花產量的影響,同時比較了種植bt棉與非bt棉農產在使用農藥過程中中毒的差異,在此基礎上,利用抗蟲棉在全國各地的廣面積以及以上的分析結果,測了1997年以來抗蟲棉的廣對全國棉花農藥使用量、棉花產量以及棉農施農藥中毒事件的影響,並對其經濟影響的不同受益者作了分析分解。
  9. Several complementary computing dimension chain formulas of extremum method and probability method are deduced

    導了使用極值法、法計尺寸鏈的補充公式。
  10. This paper deduces the associated probability distribution of a pair alleles population between a female genotypes and its descendant genotypes in inbreeding, defines the associated genotype entropy between a female parental genotypes and its descendant genotypes in inbreeding, demonstrates its character and interpretation of informatics in the generation change, and tests them by imitation of computer

    摘要導出在近親交配下一對等位基因群體母子間的基因型聯合分佈列;定義了在近親交配下母子間的基因型聯合信息熵;討論了在世代交替中母子間的基因型聯合信息熵的性質及其信息學解釋;並用計機模擬驗證。
  11. Probability distribution and recursive formula of difference between mod 2n sum and xor over f

    2上異或運差值的分佈和遞公式
  12. 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網的一般念及理任務,並主要著眼于bayesian網理演法的數學原理,提出了樣本平均值演法,對幾種理演法從數學角度做出本質性的刻畫,給出各自的復雜度和精確度的理論分析,證明了他們在各種情況下的理效
  13. In this paper, fuzzy pid controller based on t - s model has been studied. due to lacks of criterion of optimization and excessive tuning parameters, the adaptive genetic algorithm with variable cross and mutation probability is used to optimize the parameters and the performance of control systems is improved. firstly, based on modified pid - flc with four fuzzy rules, scaling factor and the fuzzy consequent parameters are optimized by aga with multiple performance indexes respectively

    本文主要研究基於t - s模糊模型構成理形式的模糊pid控制器,針對以往的模糊pid控制沒有統一的參數整定的準則及大量的待整定參數,本文採用具有動態交叉、變異的自適應遺傳演法( aga )優化控制器的待定參數,改善了系統的控制性能。
  14. According to similar ft3 frame format and its checkout mode of dnp data link layer, the relationship between fer ( frame error rate ) and ber ( bit error rate ), frame length is deduced. the computation formulas of average transmission times and repeat transmission times guaranteeing the correct transmission of telecontrol information are given as well

    根據dnp3 . 0規約數據鏈路層類ft3幀及其校驗方式,導出幀傳輸失敗(誤幀)與通道誤比特和幀長的關系,同時給出平均傳輸次數和重復傳輸次數的計公式。
  15. Genetic algorithm ( ga ) is a simple, wide - used, and robust probability searching algorithm, compared to other optimizing methods, ga adopts some particular methods and techonolgies, and is easy to be mixed with other techniques such as neural network, fuzzy reasoning, so it has been used widely

    遺傳演法是一種簡單,通用,魯棒性強的搜索演法。與傳統的優化方法相比,它採用了許多獨特的方法和技術,並且易於和別的技術(如神經網路,模糊理)相融合,從而應用范圍非常廣泛。
  16. The formulas for computing mean and deviation of the average consolidation degree of double - layered soil are derived as vertical coefficient of consolidation submitting to gamma distribution. with these formulas, the influence of geotechnical auto - correlation distance to the probability characteristics of consolidation degree is studied. it shows that along with the rising of auto - correlation distance, the sensitivity of probability characteristics of consolidation degree to auto - correlation distance is falling

    當豎向固結系數為gamma分佈時,導了雙層地基平均固結度均值和方差的計公式:利用該公式分析了土性自相關距離對平均固結度特性的影響,結果顯示,自相關距離越大,平均固結度的特性值對自相關距離越不敏感。
  17. By analyzing the coordination of fuze and warhead for tsm, deduced the formula of the hit damage probability, and combined with the monte carlo method to calculate the hit damage probability, including the low speed scan and the high speed scan

    通過對末敏子彈定向瞄準和引戰配合的分析,導出命中毀傷的計公式,並結合蒙特卡羅方法分別計了高、低速掃描條件下的條件命中毀傷
  18. In the study of risk theory, a class of continuous time risk process with deficit - time geometry distribution of claim inter - occurrence time was made into a strong piecewise - deterministic markov process with the theory of piecewise - deterministic markov process and by introducing a supplementary variable. martingale approach is one of the most powerful methods of pdmp. the programming process is getting the ruin probability from the martingale construction. we use the idea of change of measure in the programming process and find the result and the function of adjustment coefficient

    本文應用逐段決定馬爾可夫過程理論及補充變量技巧,使索賠到達間隔服從虧時幾何分佈的連續時間風險過程成為齊次強馬爾可夫過程,然後利用pdmp中的鞅方法(用廣義生成運元得出鞅)導了鞅的形式,作為該風險模型索賠額分佈為一般分佈下的破產的一般表達式,其中用到了測度變換的思想。
  19. Main contents for studying of the paper is : ( 1 ) analysing the outcome, characteristic and the problem of the hot water supplydesign second flow method in the europe and the usa. ( 2 ) it is determined that value frequenly of different fixture use in the period of using water high peak. ( 3 ) the relation between the n and the hot watersupply design second flow is got by applying program to computer under the different probablity

    本課題研究的主要內容為: ( 1 )分析對比歐美主要國家熱水設計秒流量計方法的結果、特點及存在的問題; ( 2 )根據我國居民生活用熱水特點,由用水量標準出各類型水用戶用水高峰期的衛生器具使用; ( 3 )編制計機程序,計不同使用情況下,給水當量與熱水設計秒流量的關系表; ( 4 )建立熱水設計秒流量q _ g和給水當量n與使用p之間的相關關系; ( 5 )繪制《建築給水排水設計規范》中有關熱水設計秒流量計方法的計用圖表。
  20. The radial distribution function was introduced in order to take into account the effect of the uneven local particle concentration on the particle collision probability

    導了高顆粒濃度氣固兩相流顆粒間碰撞的計公式,引入徑向分佈函數來考慮局部顆粒濃度不均勻性對顆粒碰撞的影響。
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