fuzzy set system 中文意思是什麼

fuzzy set system 解釋
模糊集合系統
  • fuzzy : adj. 1. 有茸毛的,覆著細毛的,如茸毛的。2. 不清楚的。fuzziness n.
  • set : SET =safe electronic transaction 安全電子交易〈指用信用卡通過因特網支付款項的商業交易〉。n 【埃...
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. Firstly, the three main harmful factors " characters and rules, theirs effect on civil house, demolishment criterion and control measure will be researched systemically. secondly, fuzzy mathematics, system arrangement analytical method and expert consultation method are put forward and discussed specially to set up civil house security fuzzy multi - arrangement elevation model, to evaluate blasting harmful factors " effect to neighborhood civil house ' s safety in the construction of express way, to predict the security of civil house and to bring forward control measures. lately, the forecast of the civil houses " safety by using bp neural net model and optimize of the blasting parameters will also be discussed in the dissertation

    本文的主要研究工作有:系統地研究了爆破地震、爆破飛石、爆破空氣沖擊波三大有害因素的特徵及規律、對民房的影響、破壞判據和控制措施;提出並重點論述採用模糊數學和系統層次分析法及專家咨詢法建立民房安全性模糊多層次評價模型,對高速公路建設中爆破有害因素對鄰近民房安全進行評價,預測民房安全性,提出控制措施;利用bp神經網路模型對民房安全進行預測,並對爆破參數進行優化。
  2. Taking load uncertainties, infeasibility problem and multiple objection of the reactive power optimization in the radial distribution system into consideration, loads are modeled as fuzzy interval numbers. fuzzy power flow is proposed based on fuzzy interval load for the more practical membership function of line losses rate and maximal voltages offset. this thesis presents multiple objection model of the reactive power optimization considering uncertainties using the fuzzy set theory

    對配電網電壓無功優化問題中負荷的非概率性的不確定性問題、多目標問題、約束不可行性問題進行了研究,用模糊區間來描述實際的負荷情況,並用負荷的模糊區間值計算配電網的潮流,得到有功功率損耗和電壓的模糊區間值,使網損率和節點電壓最大偏移量的隸屬函數更接近實際情況;將改進遺傳演算法與模糊集理論相結合,通過求解多目標函數和約束條件的模糊集合的交集,得出網損率和節點電壓最大偏移量最小的最優運行狀態。
  3. According to the characteristics of inrush current a series of new approaches of discrimination inrush current by utilizing fuzzy set is presented. and then the algorithm of transformer protection is achieved based on 80c196 system

    通過研究勵磁涌流的特徵,提出了利用模糊識別原理來識別變壓器勵磁涌流,並基於80c196單片機系統編制了保護軟體。
  4. It possesses not only the self - learning ability and adaptability, but also the function of self - adjusting factors. based on fuzzy set, neural network theory, the fuzzy control model and fuzzy neural network control model of multi variable system are presented. based on the automatic core - welding line of shop floor control system in yangzhou radiator plant computer integrated manufacturing system ( ys - cims / sfcs ), the fuzzy logic theory was applied to the controlling device and established the main heating room fuzzy temperature controller and finally was put into practical use

    本文採用了基於神經網路技術的智能pid控制策略,設計了一類具有自學習和自調整比例因子功能的神經元網路自適應pid控制器的結構及演算法;為解決結構不確定性的復雜多變量系統的控制,基於模糊集及模糊系統、神經網路理論,建立了多變量系統的模糊控制模型及模糊神經網路控制模型;針對揚州水箱廠計算機集成製造系統車間管理與控制系統( ys - cims sfcs )中的實際工程問題,設計和開發了散熱器芯子烘焊自動線主烘腔溫度模糊控制器,解決了生產中長期存在的老大難問題,提高了產品質量,降低了單產能耗。
  5. Because the choice of fuzzy set functions affects how well a fuzzy system approximates a function and gaussian bell - curve sets give richer fuzzy systems with simple learning laws, we choose gaussian function set as fuzzy set functions

    因為隸屬函數的選取會影響模糊系統逼近函數的效果,而高斯型隸屬函數的鐘形曲線只要簡單的學習規則就可以表示豐富的模糊信息,我們選取高斯型隸屬函數作為模糊集合函數。
  6. The application of fuzzy set on enterprise information processing - fuzzy personnel evaluation system

    模糊信息處理在艦艇等級評估中的應用
  7. Secondly, based on the classification of fuzzy set semantics, we give a new definition on data type. thirdly, by new data types, we give a new fuzzy relational database management system ( frdbs ) database language ( dbl ) and a new quotient operator based on the semantics in fuzzy relational database

    利用模糊集合的語義分類,本文提出了一種新的模糊數據類型劃分方法,在此基礎上提出了一種改進的模糊數據庫語言,並提出了一種基於語義的模糊關系除操作和用於數據類型之間進行轉換的上操作和下操作。
  8. From the view of a venture capital company, with application of system theory, fuzzy set theory and multi - layer structure analyzing method, the paper puts forward a set of wholly new and feasible venture capital evaluation system

    本文站在風險投資公司角度,應用系統理論、模糊集理論,運用多層次結構分析法、模糊多層次多目標群決策法和模糊評價法,建立了一套實用性的風險投資項目評價指標體系。
  9. Investigated the water resources volume and quality and exploitation condition, conducted water balance for the present condition at 75 and 95 probability levels, and listed the problems in water resources development and management. 4. two methods, one looked into the percentage of surface water and groundwater ; and the other introduced fuzzy set theory, and took the social economy and water system as one system for analyzing

    4 、對全市水資源開發利用程度用兩種方法進行了分析,一是用傳統的方法單一地對地表水、地下水的開發利用量占資源量的百分數進行了分析;二是引入模糊綜合評判的方法,將社會經濟和水資源納入一個系統進行分析研究,較為客觀地評價了水資源的開發利用程度,兩種方法的評價結果基本上是一致的。
  10. The primary contributions of this thesis include : having studied the rough set theory carefully, the thesis finds the relationship between rough set and such abstract theories as modal logic, fuzzy set, algebra system and interval - set algebra, i. e., rough set provides a well defined semantical interpretation to these abstract theories, which enables us to better understand them. secondly, rough set builds an inter - relationship among these dependent theories and connects them together

    完成的工作和取得的創新性成果在於:經過對粗糙集理論的深入研究,作者找到了粗糙集與模態邏輯、模糊集、代數系統和區間集代數等抽象理論之間的關系,一是粗糙集可以為抽象理論提供語義解釋,從而使我們能更好地理解掌握這些抽象理論;二是粗糙集建立了各個獨立的抽象理論之間的內在關系,使彼此獨立的抽象理論聯系在了一起。
  11. Using the statistic characterization of data, the relevant knowledge reduction algorithm is put forward by combining the probability with classification rules ; using the characterization of fuzzy attributes, the decision system with subjection degree attribute is built by combing the rough set theory and fuzzy set theory, and the idea of distinguish matrix is induced to the concealed decision system to reduce data

    利用數據的統計特徵,將概率測度與分類規則結合起來,提出了相應的知識西北工業大學博士學位論文約減演算法;利用模糊屬性集合的特點,把粗糙集合與模糊集合有機結合起來,將粗糙集中分辨矩陣的思想引入到具有隸屬度屬性的隱式決策系統中進行數據約減。
  12. At last, a method that combines gray model gm ( 0, n ) and adaptive neural fuzzy inference system ( anfis ) to set up parameter cost model is proposed

    提出了一種結合灰色gm ( o , n )系統模型和自適應神經一模糊推理系統( anfis )建立參數成本模型的建模方法。
  13. Fuzzy inference system ( fis ) module, control system module and simulink module are used in the simulation of mrfac system and a set of lest and best control rules are found by " error trial ". it proves that high precision control is realized and the hydraulic mrfac system can achieve dynamic and static performance in this paper

    本文就是利用matlab軟體中的模糊推理系統工具箱、控制系統工具箱和simulink工具箱對液壓伺服模型參考模糊自適應控制系統進行模擬,用「試錯法」找出一組數目最少且能夠實現最優控制的條件語句,使系統的動穩態性能得到了大大地提高,基本上實現了超調小,響應速度快地實時控制。
  14. The paper puts forward an idea of designing for stove temperature of injection machine control system by designing the fuzzy set theory, and introduces the structure of the fuzzy controller, the design procedures of the fuzzy control regulations and realization method

    摘要根據注塑機料筒溫度的自動控制問題,提出了採用模糊控制理論來設計溫度控制系統的思路,並介紹了模糊控制器的結構、模糊控制規則的設計及實現方法。
  15. The fuzzy classification system is an important application of the fuzzy set theory

    模糊分類系統是模糊集合理論中的一個重要的應用。
  16. In this thesis, a system planning of assembly sequence planning module in virtual assembly system is proposed which is based on analyzing the characteristic of airfoil assembly and assembly design. the core techniques of assembly sequence planning which based on genetic algorithm and fuzzy set theory are investigated in detail. main research work and achievements are as follows : 1

    本文在分析飛機機翼裝配特點的基礎上,完成了虛擬裝配系統中裝配順序規劃模塊的設計與實現,並對基於遺傳演算法及模糊集理論的裝配序列規劃技術進行了深入研究,主要研究內容包括: 1
  17. Then it reviews the research results of the distribution management globally and analyses the questions and research state of the distribution management information system, the distribution planning investment project, the distribution network reconfiguration, the same trade comparing of the distribution. however, due to the wide - range, fuzziness and risk character of the distribution management, based on fuzzy set and genetic algorithm theory, the major contents and research results are as follows : 1. the multi - object group decision integration model research and application based on fuzzy set theory

    本文介紹了我國配電管理所面臨的電力企業改革和用電環境的變化,回顧了國內外在配電管理系統方面取得的研究成果,具體分析了配電管理信息系統,配電規劃投資方案,配電網路重構,配電同業比較存在問題和研究現狀,針對配電管理的模糊性,風險性和全局性,採用模糊集分析和遺傳演算法理論,提出了本文的研究內容。
  18. First of all we discuss the model of information purifying and bring forward the methods of setting up the according fuzzy set and subject function. secondly after analyzing the traditional technology and the strongpoint and the shortcoing of information purifying we improve it combining with the technique of fuzzy mode identifying, data warehouse, cache etc. and we can perpetrate an on - line and synchronous purifying through analyzing the text and picture showing in the pages of network. finally, we choose sql server 2000 to design the url database and delphi, wingate as the tool for system development to develop an efficient system of information purifying which can keep the network consumer especially young student apart from the intrusion of unfriendly information and make the environment of network pure and fine

    本文首先探討了該系統中的信息「凈化」模型,提出了模型中的模糊集及隸屬函數的構造方法;然後分析了傳統的信息「凈化」技術及其優缺點,結合模糊模式識別、數據倉庫、高速緩存等技術對傳統的信息「凈化」技術進行了改進,改進后的信息「凈化」技術可通過分析正在顯示中的網頁文字、圖片內容,做即時、同步性的網頁內容篩選;最後,利用sqlserver2000設計了url數據庫,選擇delphi 、 wingate作為系統開發工摘要具,設計開發了一種高效的網路「凈化」器,使網路用戶尤其是青少年學生遠離非友善信息的侵擾,讓網路環境更加純凈、美好。
  19. This paper contains three parts : cost estimating, profit decision and unbalanced bidding strategy. the cost estimaging part introduces the product assembly model and describes how to convert it to assembly logic net. then we use the msps algorithm to weigh the product complexity and get the analogy coefficient to estimate the cost. then we analyze the traits of bidding activity, erecting a profit decision model based on fuzzy set theory. this model can choose the best profit through quantifying quote objects, profit influence factor and candidate profits. then we introduce unbalanced bidding strategy on basis of the traits of the discrete manufacturing enterprise. we take amount, date, cost subjects and technology into account. we change the price of all parts of the product, in order to get more benefit negative influence. this paper introduces the design and implementation of the system

    接下來建立了基於模糊集的利潤率決策模型,以模糊集作為數學依據,量化企業投標目標、利潤率影響因素、投標利潤率三者之間的關系,為投標產品確定最適合的總利潤率,以最大化保證企業投標目標的實現。然後根據離散製造企業的特點,提出以bom為中心不平衡報價策略,從零件的需求數量、需求日期、成本科目劃分以及零件本身的技術難度進行考慮,通過在保持投標產品的投標總價基本不變的前提下,有意識有策略地調整產品各組成部分的報價,以達到既不提高總價,也不影響中標,又能在結算時獲得更理想的經濟效益的目標。
  20. Abstract : a fuzzy expert system for forcasting coal and gas outburst is set up on the basis of the relevant theory. the new system has been applied in pit testing and the result shows that is is dependable

    文摘:利用模糊數學與專家系統理論,建立了煤與瓦斯突出預測模糊專家系統並用於對實際礦井進行檢驗,證明結果是可信的。
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