數學理論 的英文怎麼說
中文拼音 [shǔxuélǐlún]
數學理論
英文
mathematic theory-
In the same time the output torque can also be measured and controlled rapidly and accurately. due to the complex nonlinear relation between the applied electrical field and the torque, it ' s difficult to set up the model using existing physic and mathematic theories. however, artificial neural network can express discretional nonlinear relation and has ability of study, which provides a new concept and method to solve this problem
由於波紋式電流變傳動機構的外加電場和電流變液產生的力矩間呈復雜的非線性關系，用現有的物理和數學理論來建模尚有一定的難度，而人工神經網路有表示任意非線性關系和學習的能力，給解決這類問題提供了新思想和新方法。I will try myself furthermore to obtain a disproof of rh that is entirely information theoretic but for this i have still to wait to develop a broader mathematical theory of information
我自己將進一步努力獲得完全信息理論性對黎曼假設的否定，但為此我還必須等待開發出更為廣泛的信息數學理論。At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel
首先，系統分析了影響黃河水位的水沙因素，及僅用水沙因素有效研究水位的可行性，並按變量對應思想採集它們的相應數據；其次，由於相應水位過程數據中含極強的非線性關系，本論文經細致的理論分析，將基本的非線性分析方法、統計建模方法、隨機分析理論、最小均方誤差原則等等數學理論及方法有機揉合，提出了能有效實現這類數據高精度擬合的分層篩選法，並改進了統計學中多因子（三個以上）方差分析法；再次，將這一方法用於黃河中高及中低含沙類洪水相應水位過程的擬合，實現了這一典型非線性關系的高精度擬合，各年汛期上下游相應洪水位過程的擬合誤差都較小；最後，明確黃河下游含沙量對水位的主要影響方式，即含沙量主要是與其它因素聯合對水位作用；另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。Einstein brought this vision to fruition by way of a successful mathematical theory.
愛因斯坦以成功的數學理論的形式把這一預見變成了科學碩果。A generalized galilean transformation deserves more investigation
廣義相對論很大程度上是一種數學理論。The mathematical theory of economics is thus preoccupied with statistical techniques.
經濟學的數學理論注意力集中在統計方法上。The development course of mathematical conjecture is demonstrated from its definition, origination, categorical character, resolvent using a method of historical analysis, the conclusion shows that mathematical conjecture is a convenient scientific method and an important thought form. to sum up, the study and the settlement of mathematical conjecture not only richen mathematical theory, but creat a lot of new methods, furthermore, it promotes the research on mathematical methodology and advance a development of mathmatics itself
研究了數學猜想及其對數學發展的影響.採用歷史分析的方法，從數學猜想的定義、來源、提出方法、類型和解決的主要方法等方面論述了數學猜想的歷程和發展.數學猜想是數學研究的一種常用科學方法，又是數學發展的一種重要思維形式，研究和解決數學猜想，不但可以豐富數學理論，還會創造出許多新方法，促進數學方法論的研究和推動數學的發展Wavelet analysis is a novel mathematical theory and method proposed in 1980s. it is regarded as a breakthrough of fourier analysis because it has many wonderful characteristics. fourier analysis consists of breaking up a signal into slue waves of various frequencies
小波分析及小波變換是80年代中期發展起來的一門新興的數學理論和方法，它被認為是傅里葉分析方法的突破性進展，它具有許多優良的特性。It is significant in theory and in effect that automatically making operative plan with computer. the spottiness of plans workout can be avoided because of people ' s different thought patterns and professional characteristics, in effect ; in theory, the method of making operative plan for district stations will be further developed and the relative mathematics theories will be boosted
在實際應用中可以克服由於人的思維方式的不同以及專業素質的高低對計劃編制質量的影響，提高車站的調度水平；在理論上可以進一步豐富和發展區段站作業計劃編制的內容，推動數學理論向前發展。Mathematical models of categorization and inference
歸類及推理研究的幾個數學理論模型The dissertation has summarized the historical experience of our army competitions on wide research, analyzed roundly the requirement of the “ two competitions ” comprehensive evaluation system. it has been according as the “ compendia of construction in military grassroots ”, based on the modern mathematics and model method, been supported by the information technology and synthetically applied much method such as delphi, ahp, fuzzy, metasynthesis, wsr, etc. and also, taken the characteristic and the practical experience of the “ two competitions ” into account, the dissertation has discussed the functional structure and comprehensive evaluation index system, and also constructed the comprehensive evaluation model with the fuzzy mathematics. the dissertation has conceived firstly to put the “ two competitions ” into computer operation system
本文在廣泛調查研究，總結我軍開展爭先創優活動的歷史經驗的基礎上，全面分析了「雙爭」活動對綜合評估系統的需求，以《軍隊基層建設綱要》為依據，以現代數學理論和建模方法為基礎，以信息技術為支撐，綜合運用德爾斐（ delphi ） 、層次分析（ ahp ） 、模糊數學（ fuzzy ） 、綜合集成（ metasynthesis ） 、物理-事理-人理（ wsr ）等方法，同時結合「雙爭」評比自身的特點和實踐經驗，探討了系統功能結構的設計思路和綜合評估指標的構建方法，並運用模糊數學理論構建了「雙爭」模糊綜合評估模型。Focused on the technique, interaction and result of visualization, the system for transitional state visualization is put forward, which effectively promotes the transfer, analysis and synthesis course of transitional information with better visualizability, figurativeness and maneuverability. the main work of this dissertation is as follows : the main characteristics of transitional state, such as fuzziness, randomness, fractal and chaos, are concluded. based on the combination of the fuzzy mathematics, stochastic process, fractal and chaotic theory, the feature description model of transitional state is put forward to make itself the foundation of following visualization methods and applications
論文的主要工作包括：系統地提出了過渡狀態的特徵刻畫模型，概括了過渡狀態的模糊性、隨機性以及分形性與混沌性等主要特性，結合模糊數學理論、隨機過程理論以及分形理論與混沌理論等，以過渡率、過渡集合等作為特徵刻畫模型的主要內容，以過渡映射作為特徵刻畫的形成過程，有效地描述了過渡特徵的漸變過程，為可視化方法與應用的具體實現奠定了理論基礎。In the process of the system study, the knowledge in the domain of ship collision avoidance is analyzed and the collision mechanism, process and the tactic are studied firstly. and then, using the fuzzy mathematics theory, the fuzzy mathematical model of judging collision risk is built, which take into account of the factors such as ship maneuverability, visibility and so on. in addition, based on the expert system theory, a design method of ship intelligent collision avoidance expert system is put forward, and the frame of ship intelligent collision avoidance expert system is built
在系統的研究過程中，首先對船舶避碰領域知識進行分析，並研究了船舶碰撞的原理、過程及對策；然後運用模糊數學理論，建立了一種評判碰撞危險度的模糊數學模型，該模型考慮了船舶的操縱性能、能見度等多種因素；接著根據專家系統理論，提出了一種船舶智能避碰專家系統的設計思路，並構建了一種船舶智能避碰專家系統的框架；最後以visualbasic6 . 0作為軟體開發平臺，設計了一種具有良好的可視化人機交互界面的船舶智能避碰專家系統軟體。In the part of orbit control, the main ideas in study is to define the nonlinear control system on a riemann manifold from the global viewpoint, and to build the intimate relation between the geometrical structure of state space and the state equation of nonlinear control system ; in the part of attitude control, the main ideas in study is to deduce mathematical model with good character based on global differential geometry ideas as well as li group and li algebra, moreover, to design corresponding control schemes
在軌道控制部分，研究的主要思想是從整體化的觀點出發定義一種建立在riemann流形上的非線性控制系統，將狀態空間的幾何結構與控制系統的狀態方程建立直接的聯系。在姿態控制部分，研究的主要思想是以整體微分幾何方法為工具，以李群與李代數等數學理論為基礎，從數學角度建立具有良好性能的數學模型，並設計出相應的控制方法。Considering the real situation in china ’ s securities business, this paper modifies camp. based on “ loss aversion ” and “ house money effect ” in behavioral bias theory, this paper builds a new model on investor behavior using the theory of fuzzy mathematical to simplify camp
結合中國證券市場的實際情況，本文重新對投資組合理論進行修正:以行為金融關于「損失厭惡」和「私房錢效應」兩個有限理性偏差為理論基礎，利用模糊數學理論對投資者組合理論進行簡化，構建了一個新的投資者行為模型。Abstract : based on the fuzzy mathematics, it establishes the rules of the fuzzy reliability design for the bolt - joint set, discusses the effect of pre - tighten force and the axial changing load on the set, and shows an example
文摘:將模糊數學理論引入可靠性設計中，考慮預緊力和軸向變載荷狀態的影響因素，建立螺栓聯接的模糊可靠性設計準則，並給出了設計實例。The reduction request knowledge of background and meet with standard of data mining. decisive tree algorithm of id3 is used to prove the validity of feature reduction and to generate intrusion detection rules
粗糙集約簡具有扎實數學理論基礎，不需要背景知識，符合數據挖掘的要求。用id3決策樹演算法去印證約簡的有效性和檢測的時間效率並生成檢測規則。Application of fuzzy mathematics theory in mine safety assessment
模糊數學理論在金屬礦山安全評估中的應用Making logistics in reason rests with making transport in reason in most extent. in view of three ration require, that is, long distance transport between one producing area and one customer, ration between one logistics center and multiple customers, ration among multiple producing areas, multiple logistics centers and multiple customers, this paper carry out synthetic analysis and discuss according to theory related operational research such as dynamic programming, chart theory and network analysis, transport problem of liner programming. many factors influence the selection of regional logistics center allocation
影響區域物流中心選址的因素較多，論文根據模糊數學理論，對多因素決策問題提出用貼近度的方法比較被選地址與理想目標的接近程度，用層次分析法確定各評價指標的權重，與隸屬函數綜合成隸屬度，並用實例說明該方法的有效性。同其他方法相比較，綜合分析法可操作性更強。Object - oriented programming ( abbr oop ) has been applied to the field of structure analysis programming. this paper discussed the complexity of the program developing of the structure analysis and pointed out the inherent contradictions of the traditional program language. it discusses how to applying the concept of oop in developing the programs of structure analysis when designing the three modules : preprocessor, postprocessor and calculator
本文闡述了結構分析的數學理論，研究和改進工程結構的靜力、動力分析演算法，並對有限元結構分析的前後處理進行了可視化建模；採用面向對象的設計思想指導有限元結構分析軟體的設計與開發，闡述了在前處理、后處理和計算三大模塊設計中怎樣將這一思想運用於結構分析編程。分享友人