更新隨機過程 的英文怎麼說

中文拼音 [gēngxīnsuíguòchéng]
更新隨機過程 英文
renewal random process
  • : 更副詞1. (更加) more; still more; even more 2. (再,又) further; still further; furthermore
  • : Ⅰ形容詞1 (剛出現的或剛經驗到的) new; fresh; novel; up to date 2 (沒有用過的) unused; new 3 (...
  • : Ⅰ動詞1 (跟; 跟隨) follow 2 (順從) comply with; adapt to 3 (任憑; 由著) let (sb do as he li...
  • : machineengine
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 更新 : renew; replace; renovate; update; renewal; angenesis; restoration; regeneration; kainogenesis; tu...
  • 隨機 : random stochasticrandom
  • 過程 : process; procedure; transversion; plication; course
  1. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了地下水資源變值系統理論的內容和意義,並與傳統的地下水資源計算評價方法進行了對比分析,結合實例具體說明了方法的應用;深入分析了地下水資源預測預報工作的極端重要性和復雜性,對傳統的地下水資源動態預測方法進行了全面的評述,指出了各類預測預報方法的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍,以及號稱第五代計算語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於地下水動態線的分析,採用時間序列中的b ? j法,蒙特卡羅方法,與地下水資源變值系統理論相結合,探討了地下水動態資料分析和地下水資源預測預報的思路;綜合分析了現今各類地下水管理模型的特點及缺陷,將數學規劃、數理統計、等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度,使模型準確、實用;對保證地下水資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀,科學的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源管理措施,外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。
  2. As the popularization and application of integrate logistics support engineering thinking at our country industry field and the military continuously, the evaluation of equipment integrate logistics support capability become the mostly means to check up the stand and fall of equipment character of supportable design, the efficiency of the equipment using supportability and the decision - making to equipment ' s continuous model development, at the same time, along with the development and maturity of computer simulation technique, the research of analysing and evaluating equipment ' s effectiveness steps into a new stage, we can get the handle and maintain data on the base of originally lasting accumulating in existence by utilizing the computer emulating technique, which is necessary to analyzing and evaluating the ground - to - ground missile ' s integrate logistics support effectiveness, via simulating the handling and maintaining process of ground - to - ground missile weapon, we can evaluate the ils effectiveness comp rehensively, impersonally, veraciously, consequently, provide decision - making gist to make the best support project

    著綜合保障工思想在我國工業界和軍方不斷普及和推廣應用,裝備綜合保障能力的評估成為檢驗裝備保障性設計好壞、裝備使用保障效能高低以及裝備后續型號發展決策的主要手段,同時著計算模擬技術的不斷完善和成熟,裝備效能分析與評估研究進入了一個階段,我們可以在導彈武器綜合保障效能分析與評估所需使用與維修數據原始積累的基礎上,利用計算模擬導彈武器在真實使用環境中的使用維修,達到對導彈武器系統的綜合保障能力進行全面、客觀、準確的評價目的,從而為裝備保障部門制定最優的保障方案提供好的決策依據。
  3. Cool wall wizard dreaming to automatically download various colors wallpaper to work intensely all day into your computer, no longer feel monotonous and boring ; extremely rich in the network wallpaper, the 12 classification, support manually download new wallpaper ; intelligent frame rapid trimming technology, adaptive various popular display size ; timing can be manually or replacement of desktop wallpaper, different timing of the transformation also supports random transform mode ; circle player in the process, support the insertion of local wallpaper, wallpaper and local networks of pictures that turn ; to hide / show desktop icons, wallpaper and user - friendly viewing ; since the launch set to boot, the first time you gave surprise ; cool wall wizard provide three kinds of styles console skin ( white fashion, classic black, gray and elegant ) ; wallpaper borders can set the color to the background transparent desktop text

    雪狐酷壁精靈自動下載各類絢麗的壁紙,讓整天對著電腦埋頭工作的你,不再感到單調、無聊;極豐富的網路壁紙庫,十二大分類,支持手動下載壁紙;智能邊框快速切邊技術,能自適應各種流行的顯示器尺寸;可以定時或手動換桌面壁紙,提供不同變換時間的選擇,還支持變換模式;循環播放中,支持插入本地壁紙,實現網路壁紙和本地圖片的交替顯示;可隱藏/顯示桌面圖標,方便用戶觀賞壁紙;允許設定開自啟動,第一時間就給你驚喜;酷壁精靈提供有3種風格的控制臺皮膚(白色時尚、黑色經典、灰色典雅) ;還能設置壁紙邊框的顏色,讓桌面文字的背景透明。
  4. Farmers cannot get the good seed which has high yield, high quality, high resistance. as socialist market economy is tending toward perfection, especially 《 plant new variety protection 》, 《 seed law 》 those polities are coming on, and foreign large seed companies are joining in after china enter wto in fear of the coming of our country ’ s agriculture protection period. therefore, the general adoption of the market principle of china ’ s seed industry speed up, and the challenge between seed companies become hot

    傳統種子業是由自給自足的非商品化產業渡到計劃經濟體制下政府壟斷性的行業,此時期,品種及配套的技術得不到很好的應用,行業市場集中度很低,農民(用戶)很大度上得不到高產、優質、高抗的良種,著社會主義市場經濟的不斷完善成熟,特別是《植物品種保護條例》 、 《種子法》等政策、法規的相繼出臺實施,為重要的是中國加入wto后對我國農業保護期限的即將到來,國外種業巨頭伺紛紛進入,加速了中國種子產業的市場化進,種業企業的競爭日益加劇,同時為中國種子產業的規模化、產業化經營帶來了多的遇。
  5. In this paper, the repairable queuing system with police is studied. some important queuing quantities and reliability quantities are in detail discussed as follows : ( 1 ) using the renewal process theory and the method of stochastic decomposition, both the transient and equilibrium distributions of the queue length from any state are discussed, and the recursion expression of the equilibrium distribution is given by furthermore, the generating function of equilibrium queuing length distribution is given by ( 2 ) the distribution of waiting time is discussed, and the mean waiting time is given by ( 3 ) the departure of the system is discussed, and the mean value of departure customers when is given by

    具體如下: ( 1 )利用理論和分解方法,討論了從任意初始狀態出發隊長分佈的瞬態解和穩態解,得到了隊長平穩分佈的遞推公式:並進一步求得了系統的穩態隊長分佈的母函數( 2 )討論了穩態等待時間分佈,求得了平均等待時間: ( 3 )討論了系統的輸出,求得了長期單位時間內離去顧客的平均數: ( 4 )討論了服務臺的不可用度,得到了穩態不可用度: ( 5 )討論了內服務臺平均故障次數,求得了長期單位時間內的平均故障次數
  6. It is just like what embrechts, kl ppelberg and mikosch ( 1997 ) [ 6 ] pointed out : " random sums are the bread and butter of insurance mathematics ". and what have intimate relation with random sums are renewal counting processes and other counting processes. in the current theory of insurance and finance, the random variables generating counting processes are often supposed independent identically distributed, this hypothesis is reasonable in many situations and we have obtained rather satisfactory " results about it

    ) ppelbergandmikosch ( 1997 ) [ 6 ]指出: 「和就像是保險數學中的麵包和黃油」 ,而與和密切相關的是計數和其他計數,在現行保險金融理論中,人們往往假設構成計數變量獨立同分佈,這一假設在許多場合下是合理的,並且取得了頗為圓滿的結果。
  7. In the process of medical evacuation, the medical treatment trends to become “ the definitive treatment ”, for the progress of technique and the improvement of organization in medical treatment in echelons. the diagnosis of war wounds renews continuously, meanwhile the elements of the diagnosis become more and more detailed. so, it not only fulfills the demands of treatment under the condition of battle, but also does it reach the demands of treatment in definitive organization

    在傷員醫療後送中,著救治階梯在技術上由低級到高級和逐步完善的組織形式,傷員越來越趨向于「確定性治療」 ,戰傷診斷一方面將不斷,另一方面戰傷診斷的要素將越來越詳細。因此,戰傷診斷既要適應野戰條件下傷員救治需要,又要適應確定性構治療需要。
  8. This dissertation is meant to combine the theory of stochastic processes and the theory of fuzzy sets to find some new methods of system modeling, analysis and control by describe uncertainty more minutely, and then to balance the optimization and the robustness

    本文的目的是綜合運用和模糊集合論的方法,通加精細地刻畫系統不確定性,探索具有模糊不確定性的系統建模、分析和控制的方法,並期望在最優性與魯棒性之間尋求比較好的結合點。
  9. But in more situations the random variables generating counting processes may not independent identically distributed, and in all kinds of dependent relations, negative association ( na ) and positive association ( pa ) are commonly seen. the research and apply in this aspect are rather valuable. in chap 2 we prove wald inequalities and fundamental renewal theorems of renewal counting processes generated by na sequences and pa sequences ; in chap 3 we are enlightened by cheng and wang [ 8 ], extend some results in gut and steinebach [ 7 ], obtain the precise asymptotics for renewal counting processes and depict the convergence rate and limit value of renewal counting processes precisely ; at last, in the study of na sequences, su, zhao and wang ( 1996 ) [ 9 ], lin ( 1997 ) [ 10 ] have proved the weak convergence for partial sums of stong stationary na sequences. however product sums are the generalization of partial sums and also the special condition of more general u - statistic

    但在多的場合中,構成計數變量未必相互獨立,而在各種相依關系中,負相協( na )和正相協( pa )是頗為常見的關系,這方面的研究和應用也是頗有價值的,本文的第二章證明了na列和pa列構成的計數的wald不等式和基本定理的一些初步結果;本文的第三章則是受到cheng和wang [ 8 ]的啟發,推廣了gut和steinebach [ 7 ] )中的一些結論,從而得到了計數在一般吸引場下的精緻漸近性,對計數的收斂速度及極限狀態進行精緻的刻畫;最後,在有關na列的研究中,蘇淳,趙林成和王岳寶( 1996 ) 》 [ 9 ] ,林正炎( 1997 ) [ 10 ]已經證明了強平穩na列的部分和的弱收斂性,而乘積和是部分和的一般化,也是一般的u統計量的特況,它與部分和有許多密切的聯系又有一些實質性的區別,因此,本文的第四章就將討論強平穩na列的乘積和的弱收斂性,因為計數也是一種部分和,也可以構成乘積和,這個結果為研究計數的弱收斂性作了一些準備。
  10. Suggestion the design reliability index of high - speed railway cwr dynamic stability to be settled 4. 2 by quoting a renewal process model and first - passage failure criterion, the analysis method of cwr dynamic stability in design reference period is proposed. the reliability of high - speed railway cwr dynamic stability is analyzed. its result is compared with quasi - static analysis method and random simulation analysis method

    基於反應模型和跨越理論,提出了無縫線路穩定性動力可靠度的分析方法,分析了高速鐵路無縫線路穩定性動力可靠度,並與模擬法、擬靜力法的計算結果進行了對比分析。
  11. The main features of this system are : ( 1 ) design and calculate stable fiber paths fulfilling all technical requirements ; ( 2 ) update of the geometry of the mandrel surface with the increase of the thickness ; ( 3 ) the transfer of laminate data to fea - program for detail stress analysis ; ( 4 ) generation of the control data file for four axes winding and ( 5 ) the real time simulation of fiber paths and machine paths

    該系統主要特點有1 )設計和計算穩定的纖維路徑; 2 )厚度變化自動芯模曲面形狀; 3 )為有限元分析提供路徑網格數據; 4 )生成用於四軸纏繞的運動控制指令數據以及5 )纏繞三維圖形模擬。
  12. But, pso convergence ' s speed become slow in latter iterative phase, and pso is easy to fall into local optimization. at present, some scholars improve base pso mostly using 3 methods : disperse algorithm, increase convergence speed, enhance particle ' kinds. in the paper, i put forward 2 methods aiming at local best resutl but not whole best result. i modify base pso using the last method. some scholars put forward times initializations, so i select best result after circulating some times to be a parameter of formula. first, put particle into some small region, and ensure every region having one paticle at least. second, every region ' s particle has probability transfer other regions. although increase running time, enhance particle ' kinds, decrese the probability of convergence far from whole best result. nerms ( network educational resource management system ) is one of the research projects in the science and technology development planning of jilin province. the aim of nerms is to organize and manage various twelve kinds of network educational resources effectively so that people can share and gain them easily and efficiently, so as to quicken the development of network education

    但粒子群演算法仍存在如下不足:首先在多峰的情況下,粒子群有可能錯全局最優解,遠離最優解的空間,最終得到局部最優解;其次在演算法收斂的情況下,由於所有的粒子都向最優解的方向群游,所有的粒子趨向同一,失去了粒子間解的多樣性,使得後期的收斂速度明顯變慢,同時演算法收斂到一定精度時,演算法無法繼續優化,本文對原始粒子群演算法提出了二點改進方案: 1 .演算法迭代到一定代數后,把此時找到的全局最優解當作速度公式的另一參數(本文稱之為階段最優解)再進行迭代; 2 .每次迭代中除最優解以外的每個粒子都有一定概率「變異」到一個步長以外的區域,其中「變異」的粒子在每一維上都生成一個步長。
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