backward method 中文意思是什麼

backward method 解釋
向後法
  • backward : adv 向後，在後，在後方；倒，逆；迴向原處。 lean backwards 往後靠。 spell backwards 倒拼；誤解，曲...
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. A concession contract can be regarded as a payoff contract under the framework of principal - agent theory. it needs to meet the participation constraint and incentive compatibility constraint of concessionaire. the payoff designing can be analyzed by the backward - induction method

    特許權合約可以看作一個委託代理框架下的報酬合約，需要滿足特許權人的參與約束和激勵相容約束條件，報酬設計可以使用逆序遞推的方法分析。
  2. The salt - bath stove employs presently generally adopt the backward method of gearshift adjusting and segment heat controlling

    目前使用的鹽浴爐大多採用的是分檔調節、人工控溫的落後辦法。
  3. Theoretical analysis and numer - ical experiments show that bdf method of order two is indeed superior to the commonly used backward euler method and crank - nicolson scheme

    理論分析和數值試驗表明該方法明顯優于以往常用的向後euler法及grank - nicolson格式。
  4. Using the least squares method to modulate the inclined cable forces both in forward analysis stage and backward analysis stage, the tensile inclined cable forces during construction will be get finally

    最後採用最小二乘法對正裝和倒拆兩個步驟中得到的索力進行修正，得到施工中的斜拉索的張拉索力。
  5. Applying the classical pattern recogtiition theory anci ftiflcial neural networks method, this paper proposes the analog fault diahoes priricip1s with backward - propagation neural network ( i3pnn ) arid self - or ~ anizing feature map ( sofm ) neural network algorithm implementation

    本文提出了模擬電路故障診斷前向多層誤差反傳（ bp ）網路和自組織特徵映射（ sofm ）網路的演算法實現方法。
  6. Using many related documents for reference, the article selects 10 types of the county region ' s economic development, which belongs to 8 categories in ningxia hui autonomous region, and utilizes quantity and graph method to analyze the types of economic development level in 17 counties, which can be classified into advanced type, medium type and backward type

    摘要在借鑒大量文獻的基礎上，選取寧夏回族自治區縣域經濟發展的8類10項指標，並運用量圖分析方法對寧夏區內17個縣市經濟發展水平進行類型分析，排序為先進、中等和落後三種類型。
  7. By the browser / web server / database structure and the technology of asp. net and xml, we achieve the expert system running on the network, extend the application and ensure its backward compatibility ; we have the deep research to the representation of knowledge and apply it to the system, extend the traditional method of rule based knowledge representation ; introduce the fuzzy sets, analyze the generalized possibility interval sets, and combine the linguistic variables and fuzzy sets ; the system adopts the forward and backward chaining, researches the reasoning under uncertainty and inexact reasoning ; and we depart knowledge base and inference engine, make the upgrade simple and maintenance convenient. in the last, we construct the potato produce manage system according to the phases of potato ' s growth to give a detailed instruct to its produc e

    Net和xml技術，實現了網路化的專家系統，同時擴大了專家系統的應用范圍，提高了系統的後向兼容性；對專家系統中的知識表示技術作了深入探討，在傳統的基於規則的知識表示方法的基礎上，提出了基於規則擴展的知識表示方法，並較好地將其應用到本系統中；引入了模糊集合，分析並推導了廣義可能區間集，將其應用於模糊知識的表示，將語言變量和模糊集合結合起來；提出對系統採用互動式知識獲取途徑、雙向推理控制策略，對不精確推理和不確定性推理的傳播演算法作了一定的研究，成功地將其應用到馬鈴薯專家系統的構建之中；採用知識庫和推理機相分離的方法，使得系統升級簡單易行。
  8. This paper mainly studies the backward perturbation methods in solving the linear systems, and total minimal backward perturbation ( tminback ) method for symmetric linear systems is presented

    本文研究了求解線性方程組的向後擾動方法。對求解對稱線性方程組的lanczos方法做出了向後擾動分析，給出了求解對稱線性方程組的總體極小向後擾動（ tminback ）方法。
  9. The comparative advantages to develop inner mongolia beef cattle industry are the price, non - pollutions and vast grasslands etc. the disadvantages are as follows : be short of specific beef - cattle kind ; individual productivity ability ; meat nature promoting slowly ; raises method and management standard being fairly backward ; butcher, process, circulate, and the link aspect receives the technology restriction unfavorably factors such as serious etc. the suggestions for development of beef industry in inner mongolia are as follows : strengthening the bioengineering technology and setting up the inner mongolia beef cattle breeds system ; quickening the breed cultivating ; optimizing the breed structure ; effectively increasing the safe forage supplies ; strengthening epidemic disease prevention ; curing quarantining work ; developing the nutrition hygiene " green food " ; changing traditional raising method ; raising the management standard, and carrying on scope production

    發展內蒙古肉牛業具有價格、無污染、草原廣闊等優勢，但存在著專有肉用牛品種缺乏、個體生產性能和肉質提升緩慢、飼養方式和管理水平比較落後、屠宰、加工和流通環節方面受技術制約嚴重等不利因素，因此，要利用生物工程技術，建立內蒙古肉牛繁育體系，加快品種培育，優化品種結構；有效地增加安全飼料供應；強化疫病防治和檢疫工作，發展營養衛生「綠色食品」 ；轉變傳統飼養方式，提高飼養管理水平，進行規模化生產；重視開拓農村市場，促進內蒙古肉牛業發展。
  10. Computing radiative intensity components by using the backward monte carlo method

    用逆向蒙特卡羅法計算光的輻射強度組分
  11. Besides, traditional hydraulic method is commonly adopted to water surface computation in which section - averaged hydraulic parameters are used. the accuracy is quite low. it is backward comparing with modern computational fluid mechanics

    此外，目前航道整治設計中水面線的計算一般都採用傳統水力學的斷面平均水力要素計算方法，精度較粗，大大滯後於當今計算流體力學研究水平。
  12. Backward angle method

    背離角法
  13. It is very important for experiment teaching in the entire teaching of high engineering institutions, but, in a long period of time, the backward teaching instrument and teaching method have restricted the improvment of teaching quality in large degree

    實驗教學在高等工科教育中起著相當重要的作用，但是長期以來實驗設備和實驗教學方法的落後在很大程度上制約了實驗教學質量的提高。
  14. In the forward group there are three level : contacted dividing, orbital flows and tabular record level, in backward one : material optimizing, financial optimizing, brainpower resource optimizing. focus on the key management aspect of the material, producing, purchasing, selling, human resource, finance, all levels, through the kpi method, set up all - sided indicator and corresponding tools. at last, the demonstration shows the feasibility and usability of the model in practice

    本模型面向製造業信息化建設，將企業的管理能力分為管理紀律和資源優化兩大級別，前者依次分為分工合同化、流程軌道化、記錄表格化三個等級，後者分為物力優化、財力優化、智力優化三個等級，每個級別利用關鍵性能指標的方法，圍繞製造業「產、供、銷、人、財、物」等管理關鍵環節，建立了立體的評價體系和評價指標，並提供了對應的具體應用工具。
  15. The well - posedness of time - delayed forward - backward stochastic differential equations is studied. by the method of continuation, the existence and uniqueness of such equations are proved under some monotonicity conditions

    摘要研究了帶時滯正倒向隨機微分方程的適定性問題。應用連續性方法，在一定單調性條件下證明了帶時滯正倒向隨機微分方程解的存在唯一性。
  16. At present, there are some shortcomings of lup, such as deficiency of effective management method, low speed of information processing, difficulty of information sharing, backward method of planning etc. so it is necessary to build a lup management information system to enhance the efficiency and ensure the completion and reality of data

    在當前，土地利用規劃存在對資料缺乏有效的管理方法、信息處理速度慢、信息難以共享、規劃方法落後等不足之處。而地理信息系統（ gis ）則是解決這一問題的最佳選擇。
  17. Based on the frame, we bring in a new ai planning method mea - graphplan arithmetic to the automated software test system autotest to automated generate test cases. mea - graphplan is a backward method to create operation flows. it can highly improve the usability and efficiency of autotest, and make it re - useable for other test system

    基於該自動測試系統的框架，進一步將智能化的mea - graphplan演算法移植到該自動測試系統中，實現了以目標為始的反向流程生成法，極大地提高了自動測試系統的可用性和測試的效率，豐富了自動測試系統的內容。
  18. In comparison of the numerical results of total multiple scattering with the forward - backward method, excellent agreement is obtained

    將考慮多次散射的數值計算結果與前後向迭代方法的數值結果做了比較，兩種方法的計算結果基本一致。
  19. Based on the above purpose, in this paper, aiming at the questions in the past landslide prediction, such as sole research technique, backward method and theory achievement with weak practical, application and so on, time prediction and evaluation of landslides is emphatically researched from quantitative, qualitative and numerical modeling three aspects on the basis of widely consulting the domestic and foreign documentation and material related to landslides forecast. according to landslide monitor material, landslide quantitative prediction is realized by using landslide prediction and evaluation models ; on the basis of experts " experience knowledge, landslide qualitative prediction is realized by using the method and way of expert system ; landslide numerical prediction is realized by using simulation method to establish geology - mechanics - distortion model ( gmd )

    基於上述目的，本論文針對過去滑坡預報的研究方法單一、手段落後，理論成果的實際應用性不強等問題，在廣泛查閱國內外有關滑坡預測預報文獻資料的基礎上，著重從定量、定性和數值模擬三個方面對滑坡的時間預測預報開展研究：依據滑坡的監測資料，運用滑坡預測預報模型實現了滑坡的定量預報；以專家的經驗知識為依據，運用專家系統的方法和手段實現了滑坡的定性預報；利用數值模擬手段，通過建立滑坡的地質?力學?變形模型（ gmd模型）實現了滑坡的數值預報。
  20. Forward - backward method is usually used in radial distribution networks. in weakly meshed distribution networks compensation current method is used. it open the loops on some nodes, on the open points compensation currents are used to simulate the power flow before opening

    其中之一是採用配網潮流計算中常用的前推回推法計算輻射狀網路潮流，對於弱環網的處理時採用補償電流法，其思想是將環打開，在開環處以一電流源模擬開環前的狀態。
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