最優適應 的英文怎麼說

中文拼音 [zuìyōushìyīng]
最優適應 英文
optimal adaptive
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : 形容詞1 (適合) fit; suitable; proper 2 (恰好) right; opportune 3 (舒服) comfortable; well Ⅱ...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 最優 : optimal; optimum最優策略 optimal policy; optimal strategy; 最優設計 optimum design; 最優值 optima...
  • 適應 : suit; adapt; get with it; fit
  1. 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,對自調制系統中的通道估計問題難點,詳細推導了平衰落通道條件下和選擇性衰落通道條件下大似然( ml )估計和大后驗概率( map )估計演算法,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率的變化影響大,並且對實際的自調制系統,導頻符號長度的取值超過20個符號長度時, map通道估計明顯于ml通道估計。
  2. This paper adopts an adaptive learning algorithm based on hierarchy clustering to update user profile, which continuously abstract the cancroids of one class of optimum information from the feedback flow of system, which effectively shield the learning process from plenty of feedback noises produced by distorted threshold and sparseness of initial information, which also can imitate artificial feedback approximately to perfect the intelligence of adaptive learning mechanism

    摘要本文採用一種基於層次聚類的自學習策略,從系統反饋的信息流中,動態提取一類信息的質心更新用戶模型,有效屏蔽了閾值失真和初始信息稀疏造成的大量反饋噪聲,並且能夠近似模仿人工反饋,完善自學習機制的智能性。
  3. The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed

    較好地解決多阻尼比反譜擬合問題;本文方法通過一次運行就能獲得一組具有集系特性的地震動,在擬合多阻尼比反譜的人造地震波集系的模擬方面有傳統方法所不能比擬的勢,產生的人造波或人造波集系可滿足工程抗震設計需要;在遺傳演算法中,交叉概率和變異概率是影響收斂速度的重要參數,本文採用的改進自交叉概率和變異概率,可以根據當前樣本的好壞程度來自動地選擇當的交叉概率和變異概率,以保證演算法始終以較好的速度向pareto解集逼近。
  4. Gathering fuzzy technique and model - identifying technique to processing research, fuzzy model - identifying technique, a intersecting science, has been come out, which has become hoto in this thesis, based on deeply researching the fuzzy unit - identifying and complete analysis on data of measuring well of the chandqing wushenqi district, the method of constructing self - adapting multi - dimension non - liner subjection degree function has been created without precedento based on the extraction of routine measuring well character parameters, and for adopting self - adapting method to carry through character compression, the model has been improved the performance and enhanced the convergence speed and sorted precision of the algorithm o the relation of measuring well information and the oiliness & gassiness of sandstones is fuzzy ? in the thesis, the law of max subjection degree has been studied and improved, and proved preferable effect in the practical application

    論文在提取一些常規測井特徵參數的基礎上,採用自方法對各變量多項式進行選,減少了特徵參數間的相關性,突出了類別間的差異性,從而化了模式的質量,提高了分類的精度。測井信息和砂體的儲集性之間的關系是帶有模糊性的,論文對模糊「大隸屬原則」進行了研究和改進,並在實際用中取得了較好的效果。論文成功研製了「自」的演算法和軟體? ?即通過對正確回判率的比較,然後對參數進行調節的辦法,可將模式「訓練」到佳狀態。
  5. It is generally impossible to obtain the analytic optimal guidance law for complex nonlinear guidance systems of homing missiles, and the open loop optimal guidance law is often obtained by numerical methods, which can not be used directly in practice. the neural networks are trained off - line using the optimal trajectory of the missile produced by the numerical open loop optimal guidance law, and then, the converged neural networks are used on - line as the feedback optimal guidance law in real - time. the research shows that different selections of the neural networks inputs, such as the system state variables or the rate of los ( line of sight ), may have great effect on the performances of the guidance systems for homing missiles. the robustness for several guidance laws is investigated by simulations, and the modular neural networks architectures are used to increase the approximating and generalizing abilities in the large state space. some useful conclusions are obtained by simulation results

    對于復雜的非線性導彈制導系統,很難求得其解析的制導律,只能求得開環的數字解,不能用於具有時變不確定性的導彈制導系統.利用神經網路的學習和推廣能力,對開環的數字制導律進行離線的學習,作為閉環的神經制導律在線用.研究分別選擇系統狀態變量和視線角速率等不同的神經網路輸入對制導系統性能的影響,以及各種制導律的魯棒性問題,並採用模塊化神經網路結構提高神經網路的學習和推廣能力,模擬結果得到一些有益的結論
  6. This part is set up for analyzing systematically the relationship between rli and rural economic development, summarizing the influence law of rli to rural land management benefit, analyzing the innovative mechanism, institutive achievement and difficult position and gauntlet of the present rli in china so as to lay a practical foundation for the innovation design of rli. the third part from chapter 6 to chapter 8 is innovation. in this part, the binding factors, innovative objective and basically guiding ideology of present rli innovation have been analyzed first, then according to the basically theory that relations of production must be suited to productive forces and the basically demands of socialist market economic system, in the light of peasant ' s receptive level and receptive capacity, the innovative model by stages of rural land property rights has been made, finally, the relationship between family farming and farming in scale has been analyzed, the latent profit and its binding factors of present family farming have been expounded, the concrete measures of perfecting family farming institution and pushing on the farming in scale have been put forward

    第六章根據制度創新理論和市場經濟理論,結合我國國情,論述了現階段我國農地制度創新的制約因素、創新的目標及基本指導原則,確定了我國農地制度創新的方式;第七章根據生產關系必須生產力發展水平的馬克思主義基本原理和建立社會主義市場經濟體制的要求,結合我國現代化建設分「三步」走的戰略目標及農民的接受程度和能力,認為我國未來的農地制中文摘要度不該拘泥於某一固定模式,而該建立在系統連貫性的動態化組合和階段性漸進演化的基本格局之中,並構建了我國農地產權制度的階段性創新模式:第八章通過對農業生產的特點和家庭經營的勢分析,結合發達國家農業發展的經驗,提出了家庭經營是我國21世紀農地經營的佳組織形式的結論;論述了農業家庭經營與農地規模經營的關系,分析了現階段我國農業家庭經營的潛在收益及其實現的制約因素,進而提出了完善農業家庭經營制度和推進農地度規模經營的具體措施。
  7. In order to make the terminal airspace moderated and consisted, and acquire the biggest capacity of airport, we must consider the influencing factors as many as possible, it is our final target to plan the airspace in beijing terminal unify. with the conditions that the current operation modes of parallel runway, approach and departure procedures and terminal airspace in beijing international airport, this article has analyzed the reasons of airspace congestion. this article also applies the theory of instrument flight procedure and utilizes the current facilities in beijing international airport. the design of flight procedures combining rnav procedures with instrument approach procedures may be accepted on some routes. it make the approach and departure procedure more effective, and increase the capacity of the airport more or less ; secondly, this article contrast the capacities of parallel runway in different methods under radar control, and make the conclusion that the parallel runway in dependent operation modes has the biggest capacity

    本文從目前首都機場平行跑道的運行方式、進離場程序、終端區空域的現狀入手,剖析了造成空域緊張的原因,用儀表飛行程序設計的思想和原則,利用首都機場終端區現有的設施,某些航線可採用區域導航( rnav )程序與儀表進近程序相結合的飛行程序設計,化了目前首都機場的進離場程序,在一定程度上增加了機場容量;其次,研究了雷達管制條件下平行跑道不同運行方式的容量對比,得出平行跑道獨立運行的容量大,然後以這種這種運行方式,為首都機場設計出了平行跑道獨立運行的飛行程序;後,分析北京終端區各機場空域對首都機場飛行程序安全、有效運行的制約因素,研究設計出了北京終端區規劃方案及規劃后的飛行程序和飛行方法,以達到增大機場的容量,未來航班量增加的需求。
  8. Edm has some remarkable advantages over traditional models, includes using implicit causal models, self - learning capacity, weak dependence on domain knowledge, wide applicability, robustness, self - adaptability, and population - based searching, etc. tracing back its intrinsical ideas, edm is just making use of the nature ' s decision making strategy, natural selection, to solve the decision making problems faced by human or the intelligent agents

    進化決策主要利用了進化演算法與形式化計算模型相結合所具備的自動建模能力,它具有隱式因果模型、自學習、弱知識依賴、用廣泛、穩健性、自和群體搜索等勢。追根溯源,進化決策的基本思想正是利用大自然的決策機制(自然選擇)來解決客觀世界所提出的決策問題,而自然進化又是已知的能力強的問題求解范型。
  9. The hybrid algorithm raises the convergence rate of the conjugate gradient method and solves the problem for which the convergence rate of the steepest descent method get slower when the isopleth of goal function is oblong

    這種混合化演算法結合了共扼梯度法和速下降法產生搜索方向,既提高了共扼梯度演算法的收斂速度,又解決了目標函數的等值線是扁長橢球時,速下降法下降緩慢的問題,具有收斂速度快、收斂范圍大、面廣等特點。
  10. Firstly, by numerical and theoretical analysis, the author compares some existent confidence intervals, for example, " exact " confidence interval, wald confidence interval and bayesian confidence interval, and finds some deficiencies points of the confidence intervals, whose modification version has been proposed. also, several better confidence intervals such as are also presented. secondly, for given confidence coefficient and interval width, the author constructs a class of asymptotical two - stage interval estimate procedures. at the same time, under varies restriction of confidence coefflcientent interval width, the optional sample size of the first stage has been computed by numerical computation. the numerical computation shows that the method considered in this dissertation have good properties and applied value

    同時,由於poisson分佈的特性,我們知道不存在其參數區間長度小於0 . 5的置信區間,基於這些情況,我們主要展開了以下兩個方面的研究:一是利用數值計算分析與理論分析的方法對現有的若干置信區間如「精確」置信區間, wald置信區間, bayes置信區間等進行分析比較,發現了一些缺陷,針對這些缺陷,我們進行當的修正,並得到幾種性質較好的置信區間如:修正大樣本區間jeffreys原則下置信區間二是針對已給定的置信系數與區間長度,我們提出了一種漸近的兩階段區間估計程序,並利用數值計算的方法,在各種置信系數與區間長度限定下,算出了的第一階段觀測次數(抽樣量) ,大量數據表明,本文考慮的方法性態良好,具有用價值。
  11. This essay tried to explore / discuss the reform of our military aircraft export system and its operating model to make it matchable with the market economy environment so that military products manufacturers can exercise their maximum comparative advantages to make maximum possible economical benefits

    為增強我國軍貿產品在國際軍貿市場的競爭力,本文試圖就我國軍機外貿體制及其運作模式的改革以市場經濟環境,以大限度地發揮軍工企業的比較勢,獲取盡可能大的經濟效益方面進行探討。
  12. There are problems to choose which section plane as the best section plane before the oil well orbit optimized design because there have been ten - more kinds of section planes ( beeline and arc ' s combination ) and the oil well orbit should be fit of all stratum conditions

    考慮到工程上對油井軌道剖面類型(直線圓弧組合)的描述多達十余種,以及實際施工時油井軌道不僅需要滿足化條件,還要地質、地層和繞障等要求,因此存在井軌道剖面類型的選擇問題。
  13. As time growing, we has had high reputation and friendly relationship among partners. our factory specially produce silicone bra, nubra, eve s bra, underwear, invisilble bra, nipple silicone pad, volution enhancer silicone bra, portable packing, buttocts pad etc. having maintained good cooperation with some china domestic manufacturers, we have become selling agents of some factories. our work is from design, make, to sell, and ship product to pointed place with completed process and superior service besides reliable quality and fine price

    公司憑借雄厚的技術力量良的服務品質,為世界發展潮流,引進美國新的科技產品「隱形胸罩」的技術,研究生產出合各種女性硅膠胸墊又稱隱形胸罩迷爾胸墊自粘式硅膠胸墊豐乳貼符合現代女性的時尚美麗自信的追求。
  14. The modern technology give a chance for the pattern of transmitting knowledge with network, the course based on network have opened up it ' s way in china, our pursuer paid more attention to the mode, but in america, pursuer have studied the more width aspect, thereinto the investigation and design of the information in the course based on network is very important, for the design of the information decide the pattern how the student receive the information, which will effect the way of knowledge understanding and memory, and the way is related to the study pattern, so the design of the information in the course based on network is very important to the efficiency and effect. so the core of the paper is the investigation and design of the information in the course. i have the entropy from the information science as the analyse tool to analyse the information, these work tell us the efficient pattern to transmit information, based on the result, i design the net page, of course, study theory and the character of the net itself are also the factors i employ for design a good net page. then, links and navigation is constituted for students adapt to the course based on network

    當今技術的發展給知識以網路為媒介來傳播的學習方式帶來前所未有的機遇,網路課程在國內迅速開展起來,但是國內研究者的注意力主要集中在對網路課程模式的探索上,放眼國外,他們的研究觸角已經涉及到網路課程比較細致的方面,尤其是對網路課程信息的研究構成了國外網路課程研究中的比較重要的一個方面,而網路課程中信息的設計是重要的,因為信息的組織設計是為了接受者能對信息進行有效的信息加工,信息的呈現模式影響著學習者對知識的理解和記憶方式,進而決定了學習者的學習模式,因此網路信息的設計在網路課程傳遞的效率和效果中就佔有很重要的位置。基於這個觀念,本文把網路信息的組織設計作為研究的重點,引入了信息科學作為研究的主要工具對網路中的信息作以量化分析研究,主要用了信息科學中信息熵的公式進行推導,得到學習內容信息組織的基本模式,並充分利用網路自身特性和學習理論對知識信息進行細致的設計,此外還對鏈接和導航信息進行了設計,在網路課程的性方面作出了努力,把交互信息與輔助學習信息的分析設計與用和對網路頁面信息的總體調節化作為主體信息設計部分的補充,終形成了網路信息組織設計的方案,力求創設一個能夠有效傳遞知識信息,減少網路自身弊病,並帶有一定性的網路學習環境,也使更多的網路課程的設計者關注網路信息這個因素。
  15. In this paper, a lot of researches and exploration are applied to studying the universality and expansibility of hardware and the arithmetic design and code optimization of software. especially, all of the following arithmetics or conceptions are worked out in the research of software design : self - adaptable compression arithmetic based on dictionary model for data collection system, similarity full binary sort tree, a optimized quick search arithmetic and an improved arithmetic of multiplication in the floating - point operation. and all of the arithmetic are designed with mcs - 51 assembly language. the quick search arithmetic, in which merits of both binary search and sequence search are used fully, are based on the specialty of preorder traversal in similarity full binary sort tree

    特別在軟體設計研究中,提出了用於數據採集系統的數據壓縮演算法? ?基於字典模型的自壓縮演算法;提出了類滿二叉排序樹的定義;提出了基於類滿二叉排序樹的先序遍歷特性的化快速查找演算法,它充分利用了折半查找和順序查找各自的點;提出了浮點運算乘法的改進演算法;並在mcs - 51匯編語言層次上對所有的演算法加以實現。
  16. With the gradually deepening of the capital operation and capital expansion, group company, characterized with highly professional and optimization of internal factor, is becoming an important organization form of modern business management and organizational system and also adapts to the development of modern productivity and market economy

    隨著資本經營和資本擴張的不斷深化,集團公司已日益成為現代企業經營管理與組織體制中的一種重要組織形式,它了現代生產力和市場經濟發展要求,具有高度專業化和集團內部要素化等特性。
  17. At first, the author generally introduce the basal conception and theory, then discuss the existed optimal criterion and adaptive beamforming algorithm. the research of smart antenna at present is usually about theory discussion, and the theory analyzing object is usually linear array antenna, but td - scdma adopt circinal array antenna

    該部分先簡要介紹了智能天線的基本概念和原理,包括智能天線的工作原理、分類、主要功能、研究內容與發展動態;然後闡述了目前存在的智能天線權準則和自演算法及其存在的問題。
  18. The paper analyzes comparatively interior transaction cost of integrated model with analysis structure of r. h. coase and market transaction cost of market model according to bargain proceeding ; analyzing economy of scales for electricity industry on the terms of its definition coming up with an improved " survival of the fittest " method to find optimum economic scale and explaining " separation of power plant from electric network " with the view of vertical economy ; studying selection and realization for valid competition of electricity industry with theory of contestable market, while setting up a oligarch monopoly competition model for the electricity market based on tax control of government with the thought of dynamic game theory of

    用科斯的交易成本分析框架對一體化管理模式下的內部交易成本進行分析,按照契約過程對市場化模式下的市場交易成本進行分析,並作了相比較;按照規模經濟的定義對電力產業的規模經濟性進行了分析,提出改進的"者生存法"來確定電力產業的經濟規模,並運用縱向經濟的觀點解釋"廠網分開" ;用可競爭性理論研究了電力產業的有效競爭方式的選擇和實現,同時借鑒stackelberg模型的動態博弈思想,構建了基於政府稅收調控的電力市場寡頭壟斷競爭模型,通過對模型的分析說明了市場結構的演化和政府管制的必要性。
  19. We study the design of routing algorithm. after analyzing the characteristics of message routing in the interconnection network, one new concept " the best network for routing " ( bnr ) is proposed. base on it, we present the framework for designing high performance minimal deadlock - free fully adaptive routing algorithms

    基於「佳尋徑網」框架,以低通信延遲、高通信帶寬和易vlsi實現為目標,設計了自性強、可擴展性好、性能越的bbfam ( bnr - basedfully - adaptivealgorithmonmesh )完全自路由演算法。
  20. Considering the np - complete problem, how to get the approximate optimized scheme of job - shop scheduling, and aimed at improving the efficiency of products and taking good advantage of concurrence, asynchronism, distributing and juxtaposition in multi - products and devices processing, we could divide the working procedures into the attached one which has the only precursor and subsequence and unattached one by analyzing working flow chart of job - shop, that is the working procedures are divided into two types, then the bf and the ff methods about memory scheduling in os are applied, therefore a new approximate optimized scheme is presented in the paper which could solve the common job - shop scheduling. namely, the acpm and the bfsm are applied to the classified and grouped working procedures considering the compact of the procedures and practical examples approved it. the results we analyzing and tested show that it is better than the heuristic algorithm common used, for less restriction terms, more satisfying algorithm complexity and better optimized results

    針對job - shop調度問題求解演算法這一npc問題,本文以充分發揮多產品、多設備加工所具有並發性、異步性、分佈性和并行性的加工勢,從而提高產品的加工效率為目標,對job - shop調度問題的工藝圖進行當分解,使工序在一定時間段或是為具有唯一緊前、緊后相關工序或是為獨立工序,即將工序分兩類,再結合操作系統中內存調度的( bf )調度方法和首次( ff )調度方法的先進思想,通過分析提出了一種解決一般job - shop調度問題的全新近解方案:在考慮關鍵設備上工序盡量緊湊的前提下,將工序分類、對這兩類工序分批採用擬關鍵路徑法( acpm )和調度方法( bfsm )安排工序的演算法,用實例加以驗證,並給出結果甘特圖。
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