遞歸文法 的英文怎麼說

中文拼音 [guīwén]
遞歸文法 英文
recursive grammar
  • : Ⅰ動詞(傳送;傳遞) hand over; pass; give Ⅱ副詞(順著次序) in the proper order; successively
  • : Ⅰ動詞1 (返回) return; go back to 2 (還給; 歸還) return sth to; give back to 3 (趨向或集中於...
  • : Ⅰ名詞1 (字) character; script; writing 2 (文字) language 3 (文章) literary composition; wri...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 文法 : grammar文法學 grammar
  1. As it can be expressed easily by argument equations, we use the conicoid as the criteria of points " classification. based on the point ' s normal and the adjacent field, corresponding to the conicoid equation such as plane, ball and cylinder, we search the points that fit the equation along the adjacent field. using this method, we realized the automatic classification of unorganized points

    採用了可以比較方便地用參數方程表示的二次曲面作為數據點的分類標準,根據點的向量以及其鄰域結點的各種屬性,對應于平面、球面、柱面等二次曲面,依據曲面方程的特點,從起始點開始沿鄰域深度優先尋找符合方程的數據點,實現了散亂數據點的自動分類。
  2. This paper analyses the numerical simulation problems of the semiconductor devices deeply. a one dimensional pn junction diode is worked out satisfyingly by the recursive method with the matlab5. 3 software

    深入的分析了半導體器件的數值模擬問題,利用matlab5 . 3等計算機工具,用解三對角矩陣方程的演算,實現了pn結二極體的一維求解,取得了比較滿意的結果。
  3. Thus this paper puts forward the dynamic time series period analysis and prediction model. it combines the basic principle of the stepwise regression period analysis to the multiplayer - transfer method. it can not only effectively select every latent period of a time series, but also take advantage of the selected latent periods to make a long - term prediction

    因此本提出了動態時間序列周期分析預測模型,它是將多層階方與逐步回周期分析的基本原理相結合,使之既可以有效地選取時間序列的各個隱含周期,也可以利用所選取的隱含周期作較長的時間預測。
  4. Neural network control is an important mode of intelligent control, and it is widely used in branches of control science, first, the architecture and the learning rule ( error back propagation algorithm ) of multiplayered neural network which is widely used in control system are presentedo especially, the paper refers to the architecture of diagonal recurrent neural network and its learning algorithm - - - - - recurrent prediction error algorithm because of its faster convergence with low computing costo next, before introducing the neural network control to the double close loop dc driver system, the controllers of current and velocity loop are designed using engineering design approach after analysis of the system, simulation models of the system are created

    神經網路控制是智能控制的重要方式之一,它廣泛應用於自動控制學科各個領域。本首先敘述了控制系統中常用的多層前饋網路結構及演算( bp演算) ,特別提及了能夠較好描述系統動態性能的對角神經網路和在用推預報誤差演算訓練drnn時取得了較快的收斂速度。其次,應用工程方分析設計了tf - 1350糖分離機的電流、轉速雙閉環直流調速系統的控制器,作為引入神經網路控制的設計基礎,並建立了系統的模擬模型。
  5. The thesis expatiated the behavioral and complicated degree in machine first, and to evaluate the degree of complexity of running condition, proposes two methods : qualitative graphic method - recurrence plot and quantitative estimation criterion. both method can effectively describe the complexity of running condition. the predictability of running condition based on these two methods is also discussed

    首先闡述了機組狀態行為的復雜程度,並對如何評價機組這一總體故障特徵進行了研究,從定性和定量的角度上分別提出了圖形描述工具?圖和定量評估指標兩種方,並結合這兩種方討論了機組行為的可預測性問題。
  6. As to the multiple classification algorithms of large size rule set, we introduce a algorithms named recursive flow classification and this algorithms use the linear buffer to implement recursive map

    接著本介紹了應用於大規模規則庫的快速分類演算的解決方案? ?流分類,該演算是一種利用線性存儲區分塊映射的演算
  7. This thesis studys several distribution network reconfiguration algorithms detailedly, mostly concluding branch - exchange method, optimal flow pattern method, recursive fictitious flow method and hybrid flow pattern method. it analyzes theoretical basis of all algorithms, modified process and basic steps at length. besides it simptylniroduce other distribution reconfiguration algorithms and its development, compares the characters of all algorithms and puts forward a simplied recursive fictitious flow method, then according to a example proves the effect of some algorithms

    本論詳細研究了多種配電網路重構演算,主要包括支路交換、最優流模式虛擬流和混合流模式,詳細分析了各種演算的理論依據、改進過程和基本步驟,簡述了其它相關重構演算的思路及其發展,比較了各種演算的各類特性,提出了一種簡化虛擬流演算,並通過實例證明了幾種重構演算的有效性。
  8. This paper makes researches on pdm ' s kernel function - pcm ( product configuration management ) under the conditions of autocad and low - price dbms witch could be acceptable in our middle or small factories. this paper mainly discusses the recursive query algorithm based on general database witch is offered in oracle, the problem of the automatic bom maker for autocad and conversion from bom to product structure trees. thus the data of autocad files could go into erp ( enterprise resource plan )

    從pdm理念出發,在我國中小企業普遍能接受的autocad和低價位數據庫管理系統的平臺條件下,對pdm的核心技術模塊pcm (產品結構管理)的實現進行了研究,重點解決了在一般數據庫中實現數據庫系統oracle中具備的查詢演算, autocad環境下bom表的自動生成技術,以及bom表向產品結構樹的轉化問題,從而使cad數據通過bom表的橋梁作用進入erp (企業資源計劃)系統。
  9. Using the theories of probability, algebra and number theory comprehensively, we investigate a class of boolean functions with three - valued walsh spectrum in the first part of this dissertation : the properties of the extended semi - bent functions, which are constructed from any two bent functions, are studied, followed by the structure characteristics of the boolean functions satisfying propagation criterion with respect to all but two vectors ; the definition and cryptographic properties of k - order quasi - bent functions are proposed whose walsh spectrum takes on only three values. some sufficient and necessary conditions are offered to decide whether a boolean function is a k - order quasi - bent function ; a special method is presented to construct the k - order quasi - bent functions, whose cryptographic properties are explored by the matrix method, which is different from the method of walsh spectrum and that of autocorrelation of boolean functions ; the application of this kind of boolean functions in the fields of stream cipher, communications and block ciphers is discussed, which shows the great importance of the fc - order quasi - bent functions ; some methodology are proposed to construct the k - order quasi - bent functions, including the complete construction by using the characteristic matrices of boolean functions, and the recursive method by two known k - order quasi - bent functions we further extend our investigation to the ring zp, where p is a prime, and the similar results are presented as far as the p - valued quasi - generalized - bent functions are considered

    首先綜合運用概率論、代數學、數論等基礎學科的理論知識,並以頻譜理論作為主要研究工具,對一類譜值分佈相對均勻的函數? ?廣半bent函數、 k階擬bent函數和p值k階擬廣義bent函數進行了系統、深入的研究,給出了廣半bent函數定義,並探討了廣半bent函數的密碼學性質;給出了k階擬bent函數和p值k階擬廣義bent函數的定義及等價判別條件;討論了k階擬bent函數和p值k階擬廣義bent函數與部分bent函數和p值廣義部分bent函數的關系,探討了它們的密碼學性質;給出了k階擬bent函數和p值k階擬廣義bent函數的典型構造方,並將對k階擬bent函數的密碼性質的研究轉化到對一類特殊的矩陣的研究上;利用布爾函數的特徵矩陣原則上給出了k階擬bent函數的一種完全構造方,還給出了從已有的p值k階擬廣義bent函數出發,構造變元個數更多的p值k階擬廣義bent函數的方;初步探討了k階擬bent函數在序列密碼、分組密碼以及通信中的應用;給出了一類布爾函數walsh譜的分解式,並利用這類布爾函數的walsh譜分解式給出了一類近似穩定的布爾函數的構造,特殊情形下為k階擬bent函數;利用代數數論的知識考察了p值k階擬廣義bent函數的譜特徵,並給出了k階擬廣義bent函數與所有仿射函數的符合率特徵等等。
  10. Combined with the data - selected schemes proposed, the computational complexity of this method can be lowered. the performance of the presented rls method is analyzed by simulations, and it is shown that this method is interesting for application. 4 time - selective channel signal model based on multipath - doppler diversity representation is given in multi - path fast fading channel, and rls space - time receiver algorithm based on time - varied constraint condition is presented and the computational complexity of this method is analyzed

    4 、針對多徑快衰落通道下的ds - cdma系統,給出了基於多徑-多譜勒觀點描述的1百安電弓卜科東兔j憶學協士學位論時間選擇性通道的信號模型,提出了基於變約束條件下的最小二乘空時接收機演算並分析演算的運算量,最後通過模擬分析了所提出的方的性能。
  11. The output sinr limitations of mmse and constrained mmoe optimal filter are derived in the cirsumstance aforementioned. these limitations constitute the base of the code - aided optimal filtering and nbi estimate - subtract filtering. this dissertation summarize the recursive least squares ( rls ) algorithm, blind recursive least squares algorithm and the qr decomposing for these two algorithms

    為自適應實現碼輔助最優濾波,本系統總結了最小二乘( rls )和盲最小二乘( brls )演算,以及兩者基於正交三角分解( qrd )的并行計算結構。
  12. Conjunctions and disjunctions must be specified in a specific order and in a specific way in a recursive grammar

    合取和析取必須在遞歸文法中以特定的順序和特定方式進行指定。
  13. A speed - sensorless control method for bldcm, which applies recurrent fuzzy neural network ( rfnn ), is presented in this paper based on the dynamic model of bldcm. the rfnn controller is used as a speed controller to mimic the optimized output of the system

    基於bldcm的動態模型提出了一種性能較好的模糊神經網路( rfnn )無速度傳感器bldcm控制方,採用rfnn控制器作為轉速控制器來近似最優控制器輸出。
  14. The main content includes : in assembling analysis, three - line - one - row matrixes are obtained by getting the length, width and height of packing cases. any given packing cases are assembled by using pedigree assembling analysis, thus, we can obtain the number of the sorts and the length, width and height of each sort ; in loading a container, the input is any four kinds of them that are just sorted. the chanced packing cases are loaded by using tier up tier principle, side method and recursive method so that we can obtain higher space occupation ; in diagrammatic representation, the result of loading a container is shown in the screen by using simple one - dimension and tow - dimension diagrams

    圍繞這一主題進行了深入的理論和實踐研究,具體內容有:在聚類分析中,利用譜系聚類分析原理,提取包裝箱的長寬高作為三行一列矩陣,對給定的任意尺寸的包裝箱進行聚類分析,聚類后,得到聚類的個數和各類的長寬高;在方案生成中,選取了聚類后其中的任意四種作為方案生成的輸入,利用層疊原理,邊際方原理對選取的包裝箱進行裝箱,以達到佔有率較高的目的;在圖形顯示里,對方案生成結果作了一個簡單的一維和二維的示意圖。
  15. The thesis, in the probability analysis and computation, considers the failure history of space frames and trusses, adopts the bound criterion and algorithms on the base of system ' s critical strength, and introduces the soft self - adaptation control bound into the identification of dominant failure modes ; at the same time, with the incremental load method and differential equalized recursive method, computes the limit - state function of failure mode and probability index precisely under no leaking the dominant failure modes

    中在可靠性分析和計算部分,考慮空間剛桁架結構系統的失效演化歷程,採用基於系統臨界強度的約界準則和約界演算,將柔性自適應控制邊界引入失效模式識別過程;同時,用荷載增量和微分等價演算相結合,確保在嚴格不遺漏主要失效模式的情況下,快速準確地求解失效模式的極限狀態方程和可靠度指標。
  16. This time, however, i prefer to show a different approach and present code that recursively queries the xml from the wordnet server developed in the

    但這一次我選擇了另一種方,從本系列上一期章開發的wordnet服務器上查詢xml 。
  17. So the paper combined the fuzzy logic control and recurrent neural network, and the recurrent fuzzy neural network ( rfnn ) controller is introduced into the speedsensorless vector control system. moreover, an online parameter training methodology, which is derived from the lyapunov stability theorem and gradient descent method is proposed to increase the learning capability of the rfnn. the rfnn controller has a better performance than the pi controller system ; the effectiveness of the proposed control scheme is verified by simulation results

    因此論將模糊控制和具有優越動態性能的神經網路結合起來,取長補短,提出了一種模糊神經網路控制方,利用神經網路來實現模糊推理,可動態的調整隸屬函數的形狀、位置以及神經網路權值,並對其與pi控制器的交流調速控制系統進行了模擬比較,模擬結果表明與普通的pi控制器相比較,模糊神經網路控制器有較好的動態性能,控制器的收斂速度快、靜差小,系統在遇到參數發生變化和外部不確定性問題時魯棒性、抗擾動性有明顯的提高。
  18. The grammar is recursive, that is,

    的,也就是說,
  19. This research addressed an urban traffic intelligent control system, which adopts a multi - agents coordination in urban traffic control to coordinate the signal of adjacent intersections for eliminating the congestion of traffic network. an agent represents a signal intersection control, and multi - agents realize coordination of multiple intersections to eliminate congestion. based on recursive modeling method and bayesian learning that enables an agent to select his rational action by examining with other agents by modeling their decision making in conjunction with dynamic belief update. based on this method, a simplified multi - agent traffic control system is established and the results demonstrate its effectiveness. it is very important for its

    中提出一種城市交通智能控制系統,針對城市交通網路中相鄰交叉口的交通流可能相互沖突,即局部交通流的優化可能引起其他區域交通狀況的惡化的問題,採用多智能體協調控制方來協調相鄰交叉口處的控制信號消除網路中的交通擁塞.提出以一個智能體的方式實現一個信號燈交叉口控制,對多個信號燈交叉口形成的交通網路採用多智能體協調控制的方式實現網路流量優化來消除擁塞.中提出由建模和改進的貝葉斯學習相結合的多智能體系統來使智能體可以確定其他智能體的準確模型並實時更新信息,並基於上述方在簡單的交通網路模型上建立了多智能體交通控制系統,模擬結果表明了方的有效性,對實現智能交通系統有重要意義
  20. The coordinate transformation rules, the combination characteristic of the transfer function are discussed. the solution procedure of series mechanical system is deduced by applying dual - vector addition and matrix multiplication. and the mathematical models are obtained

    根據建立的數學模型,本提出了相應的按位存儲數據結構以及樹型分解演算,實現了狀態變換矩陣(包括類型、方向及變換特徵)的自動分解。
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