概約矩 的英文怎麼說
中文拼音 [gàiyāojǔ]
概約矩
英文
crude moment-
In light of market risk, there are sensitivity measurement method and volatility measurement method as well as the concepts about risk measurement, such as variance, duration, 3 - coefficient, 5 - coefficient and value at risk. and in light of credit risk, there are accounting - based ratio measurement method and volatility - based measurement method, as well as the related concepts, such as credit rating, z - score, transition matrix, expected default frequency
其中，針對市場風險度量的方法包括靈敏度測量風險方法和波動性測量風險方法，與之相關的風險度量概念有方差、持續期、系數、類系數和在險價值；針對信用風險度量的方法包括基於財務比率的風險測量方法和基於波動性的風險測量方法，與之相關的風險度量概念有信用評級、 z分數、轉換矩陣、違約頻率。We analyze the assembly model and propose a mathematics model and tree - representing model of the assembly who not only has a small data size, but also can be manipulated easily. this thesis not only gives the virtual representing concept the instance representing one, but also defines the concept of assembly constraint such as coupling, being alignment, being coaxial and being equidirectional. based on such concepts, a revised newton - raphson iterative algorithm is proposed, which can deal with the singularity and ill - condition of jacobi matrix
首先分析了裝配體的模型問題，提出了裝配體的數學模型及樹形式表示的裝配體表示模型，模型具有數據量小、操作簡單的優點：文章對所涉及的約束諸如耦合、對齊、同軸、同向的裝配體位置描述概念進行了定義，引入了裝配約柬概念，從而提高了裝配設計效率；在此基礎上，文章討論了裝配約束的求解方法，提出了newton rapson迭代法的改進演算法，使得系統能更好地處理jacobi矩陣的奇異和病態的情形。Relative key concept and technique of this method was described in detail in this paper, such as the decomposition of balance matrix, the modes of self - stress, the modes of inextensional mechanisms, the analysis model of optimization under linear constrained condition, the integration of constrained matrix
文中對桁架理論的奇異值分解法、自應力模態、機構位移模態、有約束線性優化數學模型、約束矩陣集成等關鍵概念和技術進行了詳細的推導說明。The orientation path and residual network were defined, the new maximum flow algorithm in network with both node and edge capacity confined was put forward based on feasible flow decompose theorem and by way of the search in artificial intelligence
定義了有向路徑和殘量網路的概念，依據可行流分解定理，引入人工智慧中搜索的方法，以鄰接矩陣為網路數據存儲結構，提出條件約束下的網路最大流新演算法。Present methods generally based on the statistics of earthquake damage, expert experiences, theory analysis and experimental researches have obvious advantages, disadvantages and certain scopes of application ; ( 2 ) different prediction methods should be adopted against different building conditions, sites, intensity and experiences etc to predict earthquake damage of buildings for prospective accuracy, dependability and availability ; ( 3 ) earthquake damage matrix, which is the foundation of earthquake damage prediction, of 7 kinds of building in the urban areas of zhangzhou city under intensity 6 to 9 has been set up. the damage conditions of different buildings under different intensity are as followings : all kinds of structures are basically intact under intensity 6 ; the reinforced concrete structures are basically intact under intensity 7, but other kinds of structures are destroyed slightly ; the reinforced concrete structures are still basically intact while other kinds of structures are destroyed intermediately under intensity 8 ; the reinforced concrete structures are destroyed slightly, single - story factories and open houses are destroyed intermediately and other kinds of structures are destroyed seriously under intensity 9 ; ( 4 ) the results of earthquake damage predicting of buildings embody the damage when earthquake happens in the future. thus, further identifications and reinforcements should be considered to buildings that will be destroyed intermediately or more under the earthquake with 10 % exceeding probability in future 50 years ; ( 5 ) the direct economic losses caused by damage of buildings resting with the area, structural type, intensity and damage of all kinds of buildings are the main part of the losses of the city in an earthquake ; ( 6 ) the direct economic losses increased progressively toward high intensity by 2 or 3 times
基於上述研究，得出的主要結論有：建築物震害預測是一個模糊的、系統的、復雜的問題，現有的方法很多一般都是以震害統計規律、專家經驗、理論分析和試驗研究為依據，有其自身的優缺點和一定的適用范圍；應針對不同的建築物條件、場地條件、地震強度和已有經驗等，採用不同的預測方法進行建築物震害預測，以使預測結果達到預期的精確性、可靠性和可操作性；建立了漳州市區7類建築物在6度9度地震作用下的震害矩陣，成為指導抗震防災的重要依據，各類結構的震害情況表現為： 6度地震作用下各類建築物基本完好； 7度地震作用下除鋼筋混凝土結構基本完好外其餘以建築輕微破壞為主； 8度地震作用下鋼筋混凝土結構仍以基本完好為主而其餘建築以中等破壞為主； 9度地震作用下鋼筋混凝土結構以輕微破壞為主，單層工業廠房和空曠房屋以中等破壞為主，其餘建築以嚴重破壞為主；建築物的震害預測結果體現了未來地震來臨時的震害程度，在編制漳州市區抗震防災規劃時，對于遭遇50年超越概率10的地震影響發生中等以上破壞的建築物應考慮進行抗震鑒定和加固；由建築物的破壞所造成的直接經濟損失是城市地震經濟損失的主要部分，重慶大學碩士學位論文中文摘要其主要與建築物總面積、結構類型、地震烈度和各類建築物的震害程度有關;不同烈度造成的直接經濟損失按2一3倍向高烈度方向遞增，漳州市區直接經濟損失由6度至9度的比例關系為1 : 2 . 8 : 8 . 6 : 22 . 8 ;遭遇基本地震設防烈度（ 7度）時，漳州市區直接經濟損失約4 . 5億元，無家可歸人員約40000人，且以磚木結構和多層磚混結構的震害損失最大;地震造成的人員傷亡主要與建築物倒塌及嚴重破壞的程度和總面積以及震時的建築物室內人數密切相關，地震時無家可歸人員主要與住宅倒塌、嚴重破壞及中等破壞的程度和總面積以及城市人均居住面積密切相關。The probability nature of curvature ductility factor of rectangular reinforced concrete columns with rectangular hoops was analyzed
分析了受矩形箍筋約束的矩形截面柱曲率延性系數的概率特性。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。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； 4Distilling effective data from dbselect database and building data mining database ; according to the idea of prognostication, computing data in order to satisfy the need of prognostication and using minconf to judge, finally getting the result. because of the objective factor, the result must be adjust by adjustment matrix
根據建立預測模型的基本思路，從數據庫中依次求出預測需要的各類數據，並以最小置信度作為約束條件對數據進行精簡，最終得到轉移概率矩陣。Then, in [ 4 ], j. y. shao and l. h. you extended the concepts of the base from powerful sign pattern matrices to non - powerful irreducible generalized sign pattern matrices
然後，文[ 4 ]中，邵嘉裕和尤利華又把powerful符號矩陣基的概念推廣到廣義non - powerful不可約符號矩陣。It was researched into the coupling form between three - row planetary gear train and shift restriction based on the matrix, and then the method of establishing mathematics model was presented for to analyze the planetary gear transmission by using matlab
摘要基於矩陣理論對行星齒輪變速機構的行星排之間聯結、換檔約束進行研究，提出用聯結矩陣的組合形式建立三排行星機構傳動型譜的概念，分析其所有可能的傳動結構型式。After a brief description of concepts involved in the paper, such as rough set theory and the indiscernibility relation, the methods of how to preprocess the loss value of data and how to discrete the data are discussed. the algorithms of attribute < wp = 6 > reduction and value reduction in rough set theory are researched in depth, and then the ordinary reduction algorithms are given. the improved algorithms based on discernibility matrix and decision matrix are put forward
論文在對所涉及的粗糙集理論以及不可分辨關系等概念進行了簡要的闡述后，接著對數據缺失值如何進行預處理以及如何進行數據的離散化處理等方法進行了探討，然後展開了對粗糙集理論中屬性約簡以及值約簡等演算法更進一步的研究，給出了常規約簡演算法，並在此基礎上提出了基於可辨識矩陣以及決策矩陣的改進演算法，結果表明演算法具有更高的約簡效果。And then, an improved attributes reduction algorithm is given based on the information quantity of single attribute and the discernibility matrix
該演算法是基於信息量的概念，利用單屬性條件信息量進行屬性約簡，並用可辨識矩陣進行修正。分享友人