rs theory 中文意思是什麼

rs theory 解釋
粗糙集理論
  • rs : RS ＝Revised Statutes 〈加拿大〉《修整法案》〈指1867年加拿大由英殖民地變為自治領的法案〉。1. rupees. 2. rivers.
  • theory : n. 1. 理論，學理，原理。2. 學說，論說 （opp. hypothesis）。3. 推測，揣度。4. 〈口語〉見解，意見。
  1. On the base of researching the theory of the scheme and analyzing the signal feature, it is obtained that the existence manners and character of distance information in the differential frequency signal. at the same time, a new conclusion is gained that the technology of frequency agility can decrease the constant error of system. it is also to say that frequency agility and frequency modulation fixed - distance fuze has the similar feature to random period frequency modulation fixed - distance fuze. according to the theory of address coding in the hopping - frequency communication, the paper presents the principle of selecting the frequency agility sequence which fit to the radio fuze and constructs the frequency agility sequence family based on the rs codes

    在深入研究方案原理和分析信號特徵的基礎上，獲得了該體制引信差頻信號中，距離信息的存在形式和特點，得出了頻率捷變技術的引入降低了系統定距固定誤差這一新的結論，即頻率捷變調頻定距引信在定距性能上具有類似隨機周期調頻定距的特徵。本文引入跳頻通信地址編碼理論，結合無線電引信的具體特徵，提出了適用於無線電引信的頻率捷變序列的選擇原則，並構造了基於rs碼的寬間隔頻率捷變序列族。
  2. Rs theory was proposed by pawlak in 1982. the focus of rs theory is on the ambiguity caused by limited discernibility of objects in domain of discourse. fuzzy set theory was proposed by zadeh in 1965 and hinges on the notion of a membership function on the domain of discourse, assigning to each object a grade of belongingness in order to represent an imprecise concept. the combination of fuzzy sets and rough sets are a new study and is very value in fact

    粗糙集理論是波蘭數學家z . pawlak於1982年提出來的兩種處理不確定和不精確數據的理論，是通過等價關系來研究對象之間的不可分辨關系;模糊集理論是美國控制論專家zadeh於1965年提出的一種處理非精確的現象的數學工具，是利用集合的特徵函數來處理邊界的不可定義性，在模糊集合中並沒有應用對象之間不可分辨性的概念。
  3. Assistant decision method for electronic countermeasures equipment collocation based on rs theory

    理論的電子對抗裝備編配輔助決策方法
  4. Rough - set ( rs ) theory is applied in analyzing 36 working faces ' subsidence observation data and the dependence relation between geological mining factor and surface subsidence is obtained on the basis of these data

    摘要利用粗集理論，對不同礦區36個工作面的巖移觀測資料進行了分析，得到了地質開采條件和地表沈陷之間的依賴關系。
  5. Then, the thesis discusses the concrete steps of the studying work, puts forward a diagnosing and analyzing sub - system based on the rs theory, and give an example to analyze it. the example shows that the presented method is simple and rational

    接著，給出了利用粗糙集理論進行研究的具體步驟，提出了基於粗糙集理論的故障分析系統的模型，將改進的屬性約簡演算法應用到該系統中，並進行了實例分析。
  6. Study of machinery fault diagnosis based on rs theory

    基於粗糙集理論的機械故障診斷方法研究
  7. 3 ) give the reduct algorithm and improved algorithm based on discernibility matrices. 4 ) give the algorithm of rules. 5 ) in this thesis, by using rs theory in the synthesis of combinational logic function, we can get minimal expression of logic function ; if by using rs theory in the rough control of boiler, we can get rough control rules

    對於前人提出的差別矩陣和差別函數的概念和定義，將其應用於信息系統中，用差別函數得到了最小約簡，然後，通過研究差別矩陣和差別函數的構造過程，提出了對差別矩陣降階和消元的策略，實例證明是有效的，起到了化簡差別矩陣和差別函數的目的； 4
  8. It mainly discusses a new method to analyze the malfunction in mlcs using the called data record based on the rs theory. first, the thesis briefly introduces the conception of rs

    主要研究了利用粗糙集理論來分析移動定位結算系統的業務話單，提出了一套新的業務故障分析的方法。
  9. Soft computing includes artificial neural network, fuzzy logic, evolutionary algorithms, rough set ( rs ) theory, etc. as a new soft computing, rough set can analyze and handle imprecise, inconsistent and incomplete data efficiently. in addition, connotative knowledge and latent rules will be discovered by using rough set theory

    粗糙集理論是一種較新的軟計算方法，它能有效地分析和處理不精確、不一致、不完整等各種不完備信息，並從中發現隱含的知識，揭示潛在的規律，是一個強大的數據分析工具，具有良好的容錯性能。
  10. Rough sets ( rs ) theory, introduced by z. pawlak, is a new mathematical tool to deal with knowledge, particularly when knowledge is imprecise or inconsistent

    Roughsets （ rs ）理論是一種處理不確定、不一致數據的新的數學工具。
  11. Rough set ( rs ) theory was put forward by pawlak zdzislaw in 1982. after about 20 yesrs of developing, it has received fruitful achievements in both of theory and applications

    粗糙集理論是1982年由pawlakz提出，經歷了近20年的發展，已經在理論和應用上取得了豐碩的成果。
  12. In this paper, a rs - based model, which starts up from trained documents for web documents classification, is introduced. taking advantage of the rs theory ' s features in efficient dealing with vague, indiscernible, and fuzzy information, we sets up a series of layered subsystems to reduce redundant properties from classification tables. in this way, we can not only efficiently reduce the dimension of documents but also keep the information of keywords set

    本文提出了一種基於粗糙集理論的web文本分類模型，該模型從已分類的訓練文本出發，建立一系列不同層次的文本分類子系統，利用roughset理論有效處理不精確、不確定、含糊信息的特性，對分類決策表進行屬性約簡，既有效降低了web文本的維度，又保持關鍵詞集合中的信息。
  13. The last section introduces the application range of the rs theory in kdd and its prospect

    第四部分介紹粗集方法在kdd中的應用的范圍和這一理論今後的發展方向。
  14. The third section introduces how the rs theory is applied in the decision making with an enterprise database

    第三部分通過具體的企業銷售數據庫實例，介紹粗糙集方法在管理決策中的應用過程。
  15. For text classification based on rs theory, a decision table is created with the weights of text characteristic terms discretized as the rules " condition attributes and the classes of texts as decision attributes

    基於粗糙集理論的文本分類演算法中，將文本特徵項的權值作為規則的條件屬性，文本所屬的類別用作決策屬性，構造決策信息表。
  16. Emphatically studying how to extract the rules of text categorization by the knowledge reduction of rs theory ; 3. developing a new designation of search engines based on text categorization done by rules

    重點研究了如何利用粗糙集的知識約簡理論提取文本分類規則的新方法，該方法可以自動提取分類規則，比人工建立規則庫容易實現得多； 3
  17. Integrated technology mixed with rs, cbr & idss has exerted an impact on this project, as well as studying and analyzing some cases of rs theory used in cbr. to develop this project, we construct an integrated architecture and compounded technology, so that it can make a firm step to research idss

    該系統使用集成技術，將粗糙集、基於案例推理與智能決策系統相結合，提出綜合集成的idss體系結構及實現方法，從而為研究智能決策支持系統的應用拓廣了空間。
  18. There is much indefinite knowledge in intrusion detection, so it is reasonable to utilize rough set ( rs ) theory that is competent for disposing obscured knowledge in intrusion detection

    由於入侵檢測領域中的存在著大量的不確定性數據，提出將處理非確定性信息的粗糙集理論應用到入侵檢測領域中。
  19. Considering the few samples and the need of real time, the paper does n ' t use k - l transform or any other methods commonly used for feature selection, but use rs theory to select features which has the ability of analyzing, reasoning and finding the relationship between data, selecting conditional property combination

    本文考慮到有限樣本問題以及識別的實時性，沒有選擇k - l變換等常用的特徵優化方法，而選用了具有對不完整數據進行分析、推理、發現數據間的關系、優選條件屬性組合的能力的粗糙集理論進行特徵優選。
  20. But so far, regarding soil as porous media, using mixture theory and multi - field coupling theory, the structural characteristics and failure mechanism of rsrw have not been studied. this certainly will affect the farther development of rs theory and the extensive application of rs technology. in this dissertation, based on research findings at home and abroad on rsrw and

    然而將土體視為多孔介質，利用混合物理論、多場耦合理論對加筋土擋墻的結構特性及破壞機理的研究到目前為止尚未開展，這必然會影響加筋土理論的進一步發展和加筋土技術的推廣應用。
分享友人
分享到 Line

分享到臉書