遞歸表 的英文怎麼說
中文拼音 [dìguībiǎo]
遞歸表
英文
recursive list-
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
本文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，根據點的法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遞歸尋找符合方程的數據點，實現了散亂數據點的自動分類。We first present a number of desiderata for an xml - based query language, and based on this criterion, we introduce the syntax of a simple core ian - guage for semistructured data and then describe four extensions that have resulted in working prototypes. second, we present the algorithm for computing the result of a regular expression on data graph with cycles, the first - order interpretation of querying language for semistructured data, and explore structural recursion and bisimulation in semistructured data and propose an efficient and systematic way to computing a bisimulation between the two graphs. we also proposed and implemented a web querying system with database features
基於這些準則，對一個簡單的半結構數據查詢核心語言的語法提出了兩方面擴充；給出了計算數據圖中正規表達式的演算法；對半結構數據查詢語言的一階邏輯描述、結構遞歸和數據圖的雙態模擬（ bisimulation ）等問題進行了研究，提出了一種判定數據圖的bisimulation演算法；在xml數據查詢語言研究的基礎上，設計並實現了一種具有數據庫查詢特性的web查詢系統原型。It is proposed that no qualitative difference can be established between word ? formation rules and syntactic rules, since both types are capable of generating infinite sets of linguistic forms, both are recursive, and neither is subject to limitations on the length of the derivatives
但這並不表明兩者有質的差別，因為構詞規則和句法規則一樣，有生成無限集合的可能，有遞歸性，理論上沒有長度上的限制。In bnf, the only way to indicate a list of an arbitrary number of elements is through recursion.
在BNF表示法中，為了表示一串任意個數的元素，唯一的方法是通過遞歸來定義。With direct recursion, the application updates table
在直接遞歸中，應用程序更新了表Recursive queries using common table expressions
>使用公用表表達式的遞歸查詢Uses a recursive query common table expression to return the direct and indirect managers of the specified employee
Dbo . uspgetemployeemanagers使用遞歸查詢（公用表表達式）來返回指定雇員的直接和間接上司。Optional if this group is a recursive hierarchy, for parent group, type or select an expression to use as the recursive group parent
（可選）如果此組是遞歸層次結構，則對于「父組」 ，請鍵入或選擇要用作遞歸組的父組的表達式。In queueing theory, the research on gi / g / l queue have been continued for decades of years. by the end of last century, the integral representation of its transient distribution of the queue length has been obtained. in this integral representation, the integrated term can be determined recursively by a system of kolmogorov differential equation
在排隊理論中，關于gi / g / 1排隊系統的研究，延續了幾十年，直至上個世紀末，方得到了它的瞬時隊長分佈的積分表示，在這個積分表示中，其被積項可以由一組柯爾莫洛夫偏微分方程遞歸地確定。3, 4, 5 and ? 6 of this chapter deal respectively with the transient distribution of the queue length of these four queueing systems. such results are obtained as follows : under the condition of the interarrival times distributions and service times distributions of these queueing models which have density function, their transient distribution of the queue length can be represented as an integral, and the integrated term of this integral can be recursively obtained
在這一章的誇3 、芬4 、縣5和號6中，分別針對這四個排隊模型，討論了瞬時隊長的分佈，最終得到了以下的結果:在這幾個模型的到達間隔分佈和服務時間分佈均具有密度函數的條件下，它們的瞬時隊長分佈可以表示為一個積分，該積分的被積項可以遞歸地求取。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 )
本文從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中具備的遞歸查詢演算法， 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。Then, as the substitute of the traditional pi controller, neuron adaptive psd controller is used to alternate the velocity loop of dc driver system, simulation results show that the super - shoot in new system is small and the performance in the way of anti - disturbance and anti - time - varying parameters are higher than the traditional pi controller and robustness of the dc driver system improved greatly, in addition, through analysis of the character of the neuron adaptive psd controller, the paper presents a neural network self - tuning control method for dc driver system in which the diagonal recurrent neural network is used to identify the plant to calculate the plant ' s sensitivity for psd controllers simulation results indicate that excellent static dynamic target was got with this control method and the performance of the system is improved greatly,
然後，應用單神經元自適應psd控制器改造調速系統的轉速環，代替傳統pi調節方式的轉速控制器。模擬表明，新系統在超調、抗負載擾動和參數時變方面性能優于的傳統的pi控制方式，系統的魯棒性增強。在分析單神經元自適應psd控制器特性后，本文提出用對角遞歸神經網路辯識控制對象，為psd控制器提供靈敏度參數，從而構成一神經網路自校正控制方案。The simulation shows that under the fast fading channel circumstance, the wrls - svm channel estimation can acquire the high error performance
模擬結果表明，在快衰落通道條件下，小波遞歸最小二乘支持向量機導頻通道估計方法可以獲得較好誤碼性能。Is probably more an example of generic recursive programming in scheme than it is specific to
可能更多表現了scheme中一般的遞歸編程，而不僅僅局限於The simulation results show the good performance for the system by using network to adjust the parameters and the recurrent weight of neural network on - line dynamically on the condition of variety of system parameter and the impact of outside uncertainty factors
模擬結果表明，當系統參數動態變化或受到外部不確定因素影響時，利用神經網路來在線調整網路的隸屬函數參數以及神經網路遞歸權值，使系統具有良好的動靜態性能。Thrown when the execution stack is exhausted by having too many pending method calls ; usually indicates a very deep or infinite recursion
當執行堆棧由於具有太多的掛起方法調用而耗盡時，就會引發此異常；這通常表明存在非常深的遞歸或無限遞歸。F. using a recursive common table expression to display a hierarchical list
F .使用遞歸公用表表達式顯示層次列表Using a cte allows the use of recursive queries and can simplify logic by replacing the use of temporary tables or views
利用cte ，可使用遞歸查詢並可通過取代臨時表或視圖來簡化邏輯。Uses a recursive query common table expression to return the direct and indirect employees of the specified manager
Dbo . uspgetmanageremployees使用遞歸查詢（公用表表達式）來返回指定經理的直接和間接下屬。Uses a recursive query common table expression to return all product assemblies that use the specified product component
Dbo . uspgetwhereusedproductid使用遞歸查詢（公用表表達式）來返回使用指定產品組件的所有產品部件。分享友人