algorithm structure 中文意思是什麼

algorithm structure 解釋
演算法結構
  • algorithm : n. 【數學】演算法;規則系統;演段。
  • structure : n. 1. 構造,結構;組織;石理,石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】(直接經驗中顯現的)結構性,整體性;整體結構。adj. -d ,-less adj.
  1. Third, this dissertation analyzes the complicacy of result size estimation problem for xml structure based query optimization compared to its counterpart in traditionally relational database, and proposes a full - featured result size estimation algorithm for xml query, sxm. for simple path expression query, this dissertation proposes a dynamic synopsis model for xml data based on the concept of f - stable and b - stable, xmap. for complicated path expression query, this dissertation adopts an improved bifocal sampling method for result size estimation

    第三,分析了xml結構化查詢優化中的查詢代價估計問題與傳統關系型數據庫中的查詢代價估計問題的區別,提出了一套完整的xml結構化查詢代價估計體系sxm ,包括對簡單路徑表達進行查詢代價估計的動態xml數據統計模型xmap ,對復雜路徑表達進行查詢代價估計的雙焦點例舉法,以及對值匹配條件進行查詢代價估計的基於小波的多維直方圖方法,並能將多種查詢表達的查詢代價估計結果結合在一起,以給出一個完整的xpath查詢的代價估計。
  2. By agent classifying documents and algorithm category - level structure, the system is able to perform auto - classify. this system creates the pattern of users visiting

    該模型通過文檔分類agent調用類層次結構生成演算法,實現對搜索到的內容自動分類的功能。
  3. Firstly, the connected end sets of the relay lines are got using the breadth first search algorithm and the connected relationship of wiring terms is got in the electrical circuit diagram according to different cad block structure of different element type. secondly, the appropriate specification of the relay element is chosen by using the equinoctial graph algorithm, and the panel layout diagram is generated automatically by the combining automatic layout and manual intervention. finally, the optimized path algorithm which passes each vertex in the completed non - directional graph once and only once is put forward, this algorithm and the prim minimum spanning tree algrotithm can generate the inner panel wiring diagram and terminal wiring diagram automatically

    首先,採用廣度優先搜索演算法查找電氣原理圖中的連通導線端點集,並根據不同類型的繼電元件對應的cad圖塊結構的不同,得到電氣原理圖中元件接線端子之間的連接關系;其次,根據二分圖匹配演算法為電氣原理圖中繼電元件選擇合適的型號和規格,並採用人工干預和自動布置相結合的方法完成屏面布置圖的自動生成;最後,提出了完全無向圖中經過每個頂點一次且僅一次的優化路徑演算法,利用該演算法和經過預處理的prim最小生成樹演算法自動生成屏內安裝接線圖和端子接線圖。
  4. An algorithm of correlative coefficients, between any two nodes of filiation or fraternal relationship of extended product main structure, was presented

    提出了擴展的產品主結構中各個父節點與其子節點之間,以及同級的各個兄弟節點相互之間的關聯系數計算方法。
  5. Moreover in speech enhancement, especially in reducing the pulse noise, morphological algorithm has its unique advantage. particularly morphological filter may maintain the preferable accurate of the speech signal in speech waveform, and which produces little impairment to the formant of speech. so the spectrum structure of the speech is retained well, and the quality of the speech will not be reduced

    特別是,在時域波形分析中,形態學濾波增強較小波去噪更好地保持語音信號的細節;在頻域分析中,形態學濾波對語音信號的基音頻率、頻譜斜率、共振峰等語音特徵的影響很小,因而能夠較好的保留語音信號的頻譜結構,使語音品質不致降低。
  6. The context in this paper includes the tactical demand of modern torpedo homing system, the advanced algrithm, the application of dsp in torpedo homing system outside country and the basic algrithm of homing signal processing. the basic structure of dsp signal processing procedure, homing and its algorithm assembly flow chart is also introduced in this thesis

    本文介紹了現代魚雷自導戰術要求、先進演算法及國內外dsp在魚雷自導中的應用現狀;闡述了魚雷信號處理的基本演算法;並對dsp的結構及其應用作了詳細的說明;還介紹了各dsp信號處理模塊的基本結構、自導流程圖及某種魚雷自導演算法的流程。
  7. The topological structure is introduced to analyze homograph qualitatively, the algorithm is robust and insensitive to noises of images. the geometrical structure is used to analyze homograph quantitatively, the fine discrimination between planar objects can be shown

    該識別方法對類似形應用拓撲結構進行定性分析,對噪音不敏感;同時結合幾何結構對類似形進行定量分析,能反映平面立體形狀的細微差別。
  8. When these models deal with material uncertainty, there are different from basic thought and method in detail, but the reasoning has the same hypostasis and they have the same form of structure, such as the same description of knowledge " uncertainty, the same description of evidence ' s uncertainty, the same update algorithm of uncertainty and so on

    不同的推理模型處理問題的基本思想和方法有很大的差異,但不確定推理的本質是相同的,都具有一個相同的結構形式,即對知識不確定性的描述,證據不確定性的描述和不確定性的更新演算法。
  9. After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control

    在指向反射鏡的擺動控制方面,採用低速性能好的分裝式直流力矩電機作為指向反射鏡的驅動電機,並採用感應同步器作為角度測量元件,運用軸角轉換器ad2s80a進行角度和速度的輸出,採用技術成熟的pid控制方案,進行速度和位置雙閉環控制,以實現指向反射鏡轉動速度的平穩性和位置的精確性。
  10. This paper presents a new interior point nonlinear programming algorithm for optimal power flow problems ( opf ) based on the perturbed kkt conditions of the primal problem with a novel data structure

    基於原問題的擾動kkt條件,本文提出了一種帶新數據結構的原始對偶內點演算法求解電力系統最優潮流問題。
  11. Then, the associated search optimal algorithm based on virtual avl tree is promoted to rapidly reconstruct the half - edge topological structure. 3. to rebuild the tooth surface from the littery measure data, the membrane deformation algorithm based on loop subdivision is given to fit density triangle meshes to subdivision surface

    前者巧妙、高效地完成了去除冗餘點的工作,將stl數據的存儲尺寸壓縮為原來的18 % 25 % ;後者完成了數據的半邊拓撲重建,使得后續對于邊界邊搜索、 1環鄰域搜索顯示出較好的優勢,實現了三角網格模型的快速拓撲重建。
  12. ( 3 ) a category - based dynamic graph. ( cdg ) structure, which supports the novel tactic of relation - oriented collision detection, is presented to improve the efficiency of collision detection and realize the attached motion in vr scene. ( 4 ) a dynamic 8 - tree structure and a relative self - similar recursion algorithm are presented to model a dynamic workpiece object, which is machinable

    ( 3 )提出並實現了基於分類的動態圖結構( cdg ) ,該結構支持面向關系的碰撞檢測,很好的解決了虛擬cnc銑床環境下碰撞檢測的唯一性和完全性問題,在很大程度上提高了碰撞檢測的實時性,並實現了虛擬環境下的關聯運動。
  13. Considering the characters of bp neural network, such as the simple structure, the advisable malleability, self - fitness, self - studying, nonlinear function approximating, the considerable abilities of parallel computing, fault - tolerant and so on, the bp algorithm have been extensively applied to the areas of system modeling, pattern recognition and seismic exploration since 1986. compared with other algorithms, as the above reasons, the bp algorithm has become the most usual and efficient solutions to the artificial neural networks

    由於人工神經網路中的bp神經網路結構簡單,可塑性強,具有良好的自適應、自學習、極強的非線性逼近、大規模并行處理和容錯能力等特點,自1986年rumelhart等人提出以來,被廣泛應用於系統建模、模式識別、地震勘探等重要領域。而bp演算法數學意義明確,步驟分明,是神經網路中最為常用、最有效、最活躍的一種方法。
  14. The experiment results of multiuser detection problem show that both of the proposed methods not only have simpler algorithm structure, but also perform better than conventional qea and bpso in terms of ability of global optimum

    通過對多用戶檢測問題的求解表明,新的演算法不僅操作更簡單,而且全局搜索能力有了顯著的提高。
  15. It is expected to be used for 3g personal handy - phone system as standard algorithms which encode speech signals and decode it. additionally, this kind of algorithms which own excellent quality can be application in viewphone and video order programme etc. the thesis introducethe algorithm structure of g. 729

    該協議在可預見的將來可能應用於三代移動通信系統中作為語音編解碼演算法。另外,由於其良好的性能也可應用在多媒體系統中如:可視電話,視頻點播等。本論文概要介紹了g . 729協議的演算法結構。
  16. The algorithm structure of g. 729a is the same as that of g. 729 and the bitstream of g. 729 a is interoperable with that of g. 729

    729減少復雜度的版本,其編解碼演算法結構與g 729的編解碼演算法結構一樣,其比特流與g 729的比特流可互操作。
  17. This improved sn controller synthesizes the consideration of the system states and algorithm structure, using different control algorithm on the each system state. by this, it obviates the weight value ' s deterioration

    這種改進的單神經元控制器把系統的狀態和演算法結構綜合考慮,在不同的狀態應用不同的控制演算法,較好解決了權值惡化問題。
  18. The third chapter discusses all kinds of algorithms of carrier recovery. after analyzing their characteristics and differences, it brings forward the algorithm & structure applicable for dvb - c system, followed by performance curve

    第三章重點討論了各種載波同步演算法並分析各自的優缺點,然後提出dvb - c接收晶元中載波環的實現方案,並給出模擬性能曲線。
  19. G. 729a is the reduced - complexity version of 8kbit / s speech coding algorithm g. 729 standardized by sg15 of itu - t. the algorithm structure of g. 729a is the same as that of g. 729 and the bitstream of g. 729a is interoperable with that of g. 729

    G . 729a是8kbit / s語音編碼標準g . 729減少復雜度的版本,其編解碼演算法結構與g . 729的編解碼演算法結構一樣,其比特流與g . 729的比特流可互操作。
  20. The hierarchical - based method is one of the clustering analysis methods to deal with big size data sets. with the limited resource, such as memory, cpu, and so on, it can get the best clustering result by use some algorithm structure

    在聚類分析方法中,基於層次的方法是處理較大數據集中較為常用的方法之一,該類方法在有限的資源(如內存、 cpu )下,通過採用一定的演算法結構,得到盡可能好的聚類結果。
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