identification problem 中文意思是什麼

identification problem 解釋
標識問題
  • identification : n. 1. 認出，識別，鑒定，驗明（罪人正身等）。2. 【心理學】自居作用。3. 身分證。4. 【數學】黏合，同化。
  • problem : n. 1. 問題，課題；疑難問題；令人困惑的情況。2. 【數、物】習題；作圖題。3. （象棋的）布局問題。adj. 1. 成問題的；難處理的。2. 關于社會問題的。
  1. 2. nonlinear source term identification problem about a quasilinear parabolic heat equation is investigated. for the given function determined, the existence and the uniqueness of the solution of the state equation are proved and the dependence of the solution of the state equation on the identification parameter is discussed ; then the identifiability is verified ; through choosing suitable basic functions, the above identification problem can be transformed into a constant coefficients identification problem ; and an practical iterative algorithm for solving the identification problem is presented, the feasibility and validity of the algorithm is verified by the numerical experiments

    2 、研究一擬線性拋物型熱傳導方程非線性未知源項的識別問題；對于給定識別函數，論證了狀態方程解的存在惟一性、方程解與識別函數的依賴關系和可識別性；通過選取適當的基函數，把對非線性源項的識別轉化成常系數識別問題；給出了實現非線性源項識別的迭代演算法，通過數值實驗證明了演算法的有效性。
  2. Discontinuous parameter function ' s identification problem is defined as given a series of data, to find a discontinuous function that fits the data weil

    間斷參函數識別問題指的是根據給定的數據識別帶有間斷性的函數。以別這樣的函數有著本質上的困難。
  3. Under the condition of knowing the mass, stiffness, damping and the real vibration response of stem, the propeller pressure impulses of blade frequency are deduced, these belong to structure dynamics problem that is loading identification problem

    摘要在已知船舶的質量、剛度、阻尼以及實測尾端振動速度的條件下，反推出螺旋槳葉頻激振力。
  4. To solve tool identification problem in inventory management and production process tracking management, a new method combined laser marking and two - demensional barcode on tool ' s marking and identification was introduced

    摘要為解決刀具在庫存管理和生產過程追蹤管理中的標識問題，提出了激光標刻與二維條碼相結合的刀具直接標識方法。
  5. The results are believed the first attempt that resolves the circuit identification problem of the spatial linkages with four closures. the theory of type transformation of planar linkages has been extended to the kinamatic analysis of spatial linkages. the structural decomposing criterion and its automatic generation algorithm for multi - loop spatial linkages are discussed

    將平面連桿機構運動分析的型轉化和廣義型轉化理論拓展到空間連桿機構的運動分析，得出了型轉化法全間連桿機構的結構分解準則及其自動生成演算法:給出了以型轉化單元為結構單元的空間機構單元劃分方法。
  6. The algorithm ' s construction is direct and simple, which solves the identification problem of the water environmental system successfully

    此演算法構造直觀、簡單，成功解決了水環境系統參數的可識別性問題。
  7. In this paper, we consider identifications of physical parameters in the following parabolic initial - boundary value problems. the identification problem is formulated as a constrained minimization problem by using the output least squares approach with the h1 - regularization

    作為一個最優控制問題，我們視溫度分佈v為輸出，參數q （ x ）為控制，考慮了一類最優控制問題的逆問題。
  8. This paper studies a data experiment and identification problem of an actual system, in which the steering gear and the satellite - satellite pointing / tracking system act as the study object, based on system identification technique. the main factors that influence identification results and problems that should be paid attention to are analyzed. base on the analysis, auto - regressive moving average with exogenous input model ( armax ) for steering gear and a three - layer predictive control neural network model are established

    從理論的角度研究了對於一個實際系統的數據實驗設計和模型辨識問題，分析了影響系統辨識結果的主要因素以及在辨識過程中應注意的問題，並以此為依據，建立了舵機的滑動平均模型和星星天線指向控制系統的三層預測控制神經網路模型。
  9. An sm based identifier is presented to deal with the parameter identification problem for a class of parameter uncertain nonlinear dynamic systems with input nonlinearity. an smc algorithm is employed to ensure the global reaching condition of the sliding mode for the nonlinear system, and an identifier is designed to identify the uncertain parameters of the nonlinear system

    論文的主要內容如下：針對一類相對于輸入為非線性的系統，設計了滑模變結構控制器保證非線性系統的全局漸近穩定，在此基礎上，考慮到系統運行在滑模面上時所具有的特點，提出了一種基於滑模變結構控制的參數辨識方法來辨識非線性系統的未知參數。
  10. This complexity makes the identification problem a challenge hard problem

    這種復雜性使得間斷參函數識別問題成為一種具有挑戰性的難以求解問題。
  11. Then the practical production problem is abstracted to a mathematics problem and becomes identification problem

    這即把實際生產問題抽象出來成為數學問題，成為模式識別問題。
  12. So studying identification problem on nonlinear systems based on neural fuzzy technique has feasibility, and it has important value in theory and application

    因此應用神經模糊技術研究復雜非線性系統的辨識問題具有可行性，並且具有重要的理論意義和實際應用價值。
  13. Finally, the thesis points out the advantage of using tabu search to solve system identification problem and some problems waiting to be solved in this area

    最後作者對全文做出總結，提出禁忌搜索演算法優勢所在，並提出利用禁忌搜索演算法解決辨識問題中還需研究的問題。
  14. The main results, obtained in this dissertation, may be summarized as follows : 1. the identification problem of thermal parameters in the paleotempture field equation is reported

    本文取得的主要結果可概括如下1 、研究古地溫度場方程中的一些性能參數的識別問題。
  15. Based the measured flexibility, the identification model of the partial eigenstructure assignment was presented. the linear algorithm, the pseudolinear algorithm and the fully nonlinear algorithm were established, and the comparative studies were carried on the above algorithms. the fully nonlinear algorithm was determined to solve the identification problem based on the measured flexibility

    從觀測柔度陣出發，提出了結構識別的部分特徵結構分配識別模型，建立了識別問題的線性化、擬線性化和完全非線性演算法，並通過對三種演算法的對比研究，確定了用於結構損傷識別的完全非線性識別演算法。
  16. Firstly, the identification of the double medium system is considered, the existence, the uniqueness and the boundness of the solution of the system of the partial differential equations are proved by using the monotone method, the mathematical model of the parameter identification problem is established, and under some mild assumptions, the optimality system about the identification is derived, thus the suitable gradient methods can be employed to solving the identification problem. secondly, the theories of optimal control of distributed parameter system are introduced to investigate the parameters identification problem involving the three - dimensional population system

    利用單調方法證明了正問題解的存在惟一性和有界性，建立了相應參數識別問題的數學模型，並給出了求解這類識別問題的最優化系，從而可利用適當的梯度法，實現對系統參數的識別；把分佈參數系統最優控制理論引入到具有多個識別參數的三維種群生態系統的參數識別問題之中，給出了參數識別問題最優解的存在性結論，證明了狀態方程的解對識別參數的連續依賴性和g （
  17. The reason that we selected bp neural net as the fusion technology is that the relation between simple operators " result of edge gray level and the image ' s true edge gray level is nonlinear, while bp neural net is good at solving the nonlinear identification problem

    之所以選擇bp神經網路作為融合技術是因為經簡單運算元處理后的邊緣灰度值與圖像的理想邊緣灰度值之間的關系是非線性的，而bp神經網路正是善於處理這種非線性的識別問題。
  18. They will also get exposed to the proven skill sets of time management, stress management, meeting management, communication, problem identification, problem solving, decision - making and team building

    同時，學員在課程中更可領略系列技能的精髓，包括：時間管理、壓力管理、會議管理、溝通、問題確認、問題解決、決策和團隊建設。
  19. Complexity / analysis - describe the difficulty of job duties, type of work, creativity, analysis, problem identification, problem solving, and / or interpretation required

    綜合/分析?描述本崗位工作難點、工作類型，所需的創造力、分析能力、問題識別能力、問解決能力和闡述表達能力。
  20. On some reasonable assumptions, the existence and the uniqueness of the solution of partial differential equation are proved by using the semigroup theory ; then based on the current basin temperature from the practical survey, the mathematical model about the identification problem is established, and the identifiability and the existence of the optimal solution of the identification problem are proved ; in terms of the adjoint method presented by chavent, the optimality condition of the identification problem is given ; finally the corresponding algorithm is devised

    在適當的假設條件下，利用運算元半群方法證明古地溫度場方程解的存在惟一性；根據現今實測溫度，建立了問題的參數識別模型；證明了可識別性、最優解的存在性；利用chavent等人提出的伴隨方法，給出參數識別問題最優解存在的最優性條件和求該參數識別問題的演算法。
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