fuzzy boundary 中文意思是什麼

fuzzy boundary 解釋
模糊界限
  • fuzzy : adj. 1. 有茸毛的,覆著細毛的,如茸毛的。2. 不清楚的。fuzziness n.
  • boundary : n 邊界,疆界,限界 (between);(球場)邊線;界標;界限,范圍,分野。 aboundary dispute 邊界糾紛...
  1. Time exposures produce a fuzzy boundary.

    曝光時間長會使輪廓不清。
  2. Boundary value problems for fuzzy differential equations

    模糊微分方程的邊值問題
  3. A shot boundary detection method for news video based on rough sets and fuzzy clustering

    基於粗糙集和模糊聚類的新聞視頻鏡頭邊界檢測方法
  4. In this paper, an algorithm based on watershed transformation and fuzzy logical catchment basins combination is proposed to suppress or remove the feature of natural background, and applied to infrared object boundary detection and labeling

    文中在分水嶺演算法的基礎上,結合模糊邏輯方法,對自然背景下的紅外人工目標的邊界檢測和分割以及紅外背景的抑制進行了探討。
  5. The dissertation refers to comparatively full literatures in the field of vsc, and the development history and characteristics of vsc are summarized, and the elementary concepts, elementary definitions, elementary properties, elementary principles and design methods are particularly introduced, and the causes of the chattering phenomenon are systematically analysed, and the study status of the chattering phenomenon and the main methods to eliminate the chattering are elaborated. for the deficiencies of traditionary methods, three improved methods are developed, which are improved exponent reaching law solution, variable boundary layer solution and the solution by adding an auxiliary continuous control term. for uncertain linear systems, an adaptive fuzzy integral variable structure control stategy ( afivsc ) is put forward to eliminate the chattering around the sliding plane, which introduces fuzzy logic to soften the non - linear discontinuous sig nal in the control variable and utilizes adaptive theory to adjust output membership function according to how much the uncertainty of the system is

    比較全面地查閱了關于變結構控制理論的文獻,總結了滑模變結構控制的發展歷史和特點,詳細介紹了變結構控制的基本概念、基本定義、基本性質、基本原理以及設計方法;系統分析了變結構控制系統抖振產生的機理,並闡述了國內外目前對抖振問題的研究現狀以及消除抖振的主要方法;針對傳統抑制和消除抖振方法的不足,改進了傳統方法,得到了三種新的消除抖振的方法? ?即改進的指數趨近律法、可變邊界層法和附加連續項法;針對不確定性線性系統,在變結構控制策略中引入模糊邏輯和自適應理論來消除滑動平面上的抖振,提出了一種自適應模糊積分變結構控制方案( afivsc ) ,利用模糊邏輯來柔化控制量中非線性不連續部分,採用自適應理論,根據系統不確定性大小在線調整模糊輸出量的隸屬函數,另外,鑒于模糊控制本質上是有靜差的,所以本文選擇了帶積分項的切換函數,由於積分項的存在使系統較正為無靜差系統。
  6. Considering the fuzziness of some boundary conditions enviroment media, and especially some loads in the engineering structure analysis, we go further into the computation based on the dynamic problem of fuzzy finite element ( ffe ), study further and systematically the analysis and solution. the principle of fuzzy minimum potential energy is established, and the balance equation of fuzzy finite element is reasoned by making fuzzy variation. at the same time, the dynamic balance equation of stochastic by making stochastic variation , also the fuzzy stochastic dynamic balance equation is deduced. based the theory that the degree of the fuzziness and probability can be measured, in the other word, by using the concept of fuzzy entropy and entropy, pure fuzzy dynamic structure is given through transforming the probability to fuzziness. for the fuzzy parameter can be regarded as a fuzzy vector with dimensions, the structure ' s eigenvalue, by the theory of small parameter

    建立了模糊瞬時最小勢能原理,運用模糊變分原理導出了模糊有限元動力平衡方程;同時,利用隨機變分原理導出了動力問題的隨機有限元方程,同時得到了模糊隨機動力問題的有限元平衡方程。根據模糊度和概率度可以度量的原理,即利用模糊熵和概率熵的概念,把結構的隨機性等效地轉化為結構的模糊性,得到純粹模糊性的動力結構。把結構所具有的模糊參數看作一個維的模糊向量,利用小參數攝動原理,把結構的特徵值,特徵向量和位移都在模糊向量的均值處進行泰勒展開,得到一組遞歸方程,即可以求得結構的模糊特徵值,特徵向量和模糊位移。
  7. Allocating the resources based on the fuzzy boundary is the emphasis and core of this paper

    本文的核心部分在於研究模糊邊界下的企業資源配置問題。
  8. It develops the idea based on fuzzy boundary, and builds the whole structure of erp based on fuzzy boundary according to this idea

    在此基礎上,提出了基於模糊邊界的erp的基本思想,根據該思想路線,構造了基於模糊邊界的erp的總體結構。
  9. In the process of data mining, there exists a sharp boundary problem if using intervals to deal with quantitative attributes, so we introduce fuzzy sets to solve this problem, and experiment results approve the feasibility of using fuzzy association rules and fuzzy frequency episodes to detect anomalies

    在數據挖掘過程中,由於利用間隔來處理數值屬性容易產生尖銳的邊界問題,我們引入模糊集的概念到數據挖掘演算法來解決這個問題,給出了具體的演算法,並通過實驗證實了利用模糊關聯規則和模糊頻繁序列檢測異常的可行性。
  10. Fuzzy integral equations and boundary value problems for fuzzy differential equations

    模糊積分方程及模糊微分方程邊值問題
  11. However, the traditional expert systems only handle the dominant and superficial knowledge, they have lots of demerit such as weak reasoning ability, poor intelligence and the difficulty in getting knowledge and so on. therefore, this paper introduces the technology of the artificial neural network ( ann ) to overcome the shortage of expert systems, and tries to solve the problem which has complicated relationship, fuzzy boundary questionably factor and expresses hard in regulation and mathematical model

    但傳統專家系統只能處理顯性的表面的知識,存在推理能力弱,智能水平低,而且知識獲取難等缺點,所以本文引入了人工神經網路技術來克服傳統專家系統的不足,來試圖解決農業系統中存在的關系復雜、邊界模糊、不確定性強等難于用規則或數學模型嚴格描述的問題。
  12. A new boundary samples selection algorithm via fuzzy clustering ( fcmbss ) is brought forward to accelerate the boundary samples selection speed. 3

    為了提高邊界樣本選取的速度,提出了基於模糊聚類( fcm )的快速邊界樣本選取策略。
  13. Abstract : in this paper, we present a fuzzy approach fo r the unclear boundary constrained multiobjective optimization function in ac ma g netic according dynamic targets. using membership function and a certain membersh ip value to fuzzificate and defuzzificate the constriction

    文摘:對交流電磁鐵動態優化設計過程中的非明確約束條件范圍做了一定的探討,闡述了應用隸屬函數和模糊截集的概念建立明確約束條件的思想。
  14. In order to further video analysis, an algorithm of abrupt shot boundary detection based on fuzzy clustering neural network ( fcnn ) is proposed, and it has the advantages of high precision as well as robust to fast move. caption segmentation is the key to the whole process, fcnn can also be utilized to locate caption region, however, the technique is time - consuming. thus an improved projection segmentation method is presented, and the experimental results show that it is simple and practical, and fits for real - time processing

    為了便於后續的視頻分析,提出了一種基於模糊聚類神經網路( fcnn )的鏡頭突變檢測演算法,實現視頻鏡頭分割,該演算法具有檢測精度高、對運動穩健等優點;區域定位是字幕提取的關鍵一環,同樣利用fcnn分類器可實現字幕定位,但其運算量大,定位精度不高,因此提出了一種改進的投影分割方法實現字幕區域定位分割,實驗表明其簡單實用,適于實時處理;考慮到單個字元背景相對簡單,為此提出了一種基於單字元的字幕二值化演算法,最終在經由字元分割、二值化及殘留背景像素清除之後,得到了清晰、高質的字幕圖像,字元識別結果證明了這一點。
  15. With the global economy and the unifying service, the boundary of enterprise will be dynamic and fuzzy. but erp manages the enterprise resources without the fuzzy resources

    伴隨著經濟全球化和服務一體化的趨勢,企業的邊界日益呈現出動態性和模糊性,而erp對于企業的管理尚未涉及外部模糊性的資源。
  16. A new control strategy is presented by combining fuzzy - neural control with feedback control under considering the uncertainties of robotic system firstly based on robot force / position hybrid control. fuzzy - neural network is used to learning the boundary of envelope function of uncertainties, and the feedback controller is used to enhance the complete performance of fuzzy - neural control strategy

    在機器人力/位置混合控制的基礎上,首先設計了一種模糊神經網路控制器與反饋控制器相結合的控制方案,採用模糊神經網路在線學習所有不確定性的包絡函數的上界,引入反饋控制器,以增強模糊神經網路控制策略的完備性。
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