problem-solved approach 中文意思是什麼
problem-solved approach
解釋
靠制度-
Considering the one - sidedness and inaccuracy of knowledge discovery only from single - color database, an approach is proposed to discover knowledge from 1331 groups of mix - color database with partial least - square regression, based on measuring and learning 400 groups of single - color database. by this method, the mean error decreases when converting from rgb to cmyk, the precision of color matching is improved, and the automatic and general problem in color matching is further solved
本文基於統計學習理論構造了一種快速自適應隨機搜索演算法，證明了演算法的收斂性.給出了一種簡易實用的寬帶天線匹配設計新方法.應用該自適應演算法進行天線匹配設計，不僅演算法簡單，易於編程實現;而且能夠快速設計出具有較好性能的匹配網路，非常適用於各種短波、超短波天線的匹配設計問題 -
On the other hand, in the approach based on vector - matrix, through several special operations on vector - matrix, we have constructed a sparse ‘ 0 ’, ‘ 1 ’ parity - check matrix with dual diagonal matrix whose structure can easily construct the code. the simulation results have demonstrated the performance of this approach is similar to that of - rotation while the complexity is also higher. this problem is to be solved in the future research
在基於矢量矩陣的結構化方法中，通過對矢量矩陣進行一系列特殊處理可以構造出稀疏的『 0 』 、 『 1 』校驗矩陣，而校驗矩陣中的雙對角結構易於構造出相應的ldpc碼字，模擬表明，採用矢量矩陣的結構化方法具有和-旋轉構造法相當的性能，但是實現的復雜度大於-旋轉構造法，同時碼率和碼長受到一定的限制，這也是未來需要研究的方向。 -
The thesis includes eight parts : i. introduction having reviewed extensively the literatures of modern schools of foreign language teaching and surfed the internet for related information about the recent development of situational approach, the writer finds that there are many articles on situational teaching, but how to design an appropriate situation for language learning is still a problem to be solved, which is the reason why the author takes it as the topic of the thesis
通過縱觀現代外語教學流派、閱讀文獻及搜索網上信息分析情景教學的運用和發展的狀況。筆者了解到在教學中運用情景教學的文章很多，但對合理設計情景研究與運用的文章卻不多見，因此筆者把合理設計情景是培養綜合運用語言能力的有效途徑作為本文的研究對象。本文主要採取文獻法、案例分析及實驗研究論證合理設計情景是培養綜合運用語言能力的有效途徑。 -
This thesis discusses the problem free - surface modeling technique of turbine blade according to the property of the runner blade and the present research achievement in free - surface modeling technique, the major study concerned are introduced below : firstly, it accomplished the study of intersection for blade - to - plane and present the method of three - step algorithms such as subdivision > iterative refinements approach ; meanwhile it solved the problem of small area extend of blade by use minimal modulus method
本文針對水輪機葉片的特點，結合曲面造型技術的研究現狀，研究了水輪機葉片的nurbs曲線曲面造型問題。主要工作有：第一，完成了葉片與任意平面求交問題的研究，提出分割-迭代-擬合三步求交演算法。同時首次應用最小二乘擬合端部法解決了葉片的小區域延展問題。 -
Since the pse is parabolized, the problem can be solved by the marching procedure which uses different method in the streamwise direction and spectral collocation method in the normalwise direction. with the predictor - corrector approach in the marching procedure, the normalization is satisfied and the stability of numerical calculation can be assured
由於pse的拋物化特性，在流向上採用差分推進計算方法進行求解，並與法向上的高精度的譜方法結合，通過預估-迭代，使拋物化穩定性方程中的正規化條件得到滿足后推進到下一步。 -
Indicate what problem is being solved, how it is being addressed, and whether the approach has merit
說明哪些問題已被解決，如何處理，以及處理方式上的優點。 -
Secondly, the response problem of a random structure under evolutionary random excitation is solved by the stochastic perturbation method combined with the unified approach. our derivation is based on the following three indispensable assumptions : 1, the random perturbations must be small fluctuations ; 2, the random parameters of the system are mutually independent ; 3, the random parameters and the random excitation are mutually independent too
2 ）將統一解法與隨機攝動法相結合，推導中採用了三個不可或缺的假設： （ 1 ）隨機攝動是一個小量； （ 2 ）系統各個隨機參數是相互獨立的； （ 3 ）系統的隨機參數與所受的隨機激勵是統計獨立的。 -
The over - constrained and under - constrained problem can be solved naturally in our approach because that a constraint problem is transformed into an optimal problem does n ' t entail that the number of constraint equations equal to the one of constraint variables
由於將約束問題首先轉化為優化問題的過程中，並沒有要求約束變量的數目與約束的數目相等，因此可以自然地求解欠約束問題和過約束問題。 -
Pseudo excitation method ( pem ) is used, thus one random process excitation can be transformed into a deterministic transient excitation, so the joint - random problem is turned into a single - random problem accurately, it can be solved easily by means of perturbation method and sequence orthogonal decomposition theory respectively. the probabilistic approach is used to transform stochastic optimization into deterministic optimization, therefore the optimization can be achieved through multiple objective decision making theory
以虛擬激勵法為基礎，將隨機過程激勵轉化為確定性動力激勵，從而將復合隨機問題精確地轉化為僅結構參數具有隨機性的問題，分別利用攝動理論和次序正交分解理論推導了確定性動力激勵下隨機結構響應特徵，採用概率方法將隨機優化問題轉化為確定性優化問題，從而可以通過多目標決策理論進行結構優化設計。 -
Therefore, it has become an urgent theoretic problem to be solved, in the new century, as to how to analyze the historic machanism of globalization by marx ' s thonght of world history and how to point out a brillant approach to the development of both mankind and socialism
因此，在新的世紀里，如何運用馬克思的世界歷史思想來分析全球化歷史新機制，為人類和社會主義的發展指出光明的坦途，成為理論急需解決的迫切問題。 -
Under the assumptions of linearized potential flow, the coupled problem of flow in the interior and exterior fluid regions is solved by an eingenfunction - expansion approach
在線性有勢流的假定下，用特徵函數展開方法求出了內部和外部流場的解。 -
Then one against one classification is performed with svms. so the muti - class problem can be solved, the accuracy of classification guaranteed, and the reduction of the data carried out. in particular, the approach to classification based on the equivalence classes of the main attribute is explicit conceptually, easy to understand and implement. furthermore, the reduction of the sample size is distinct
這樣，既解決了多值分類問題，提高了分類精度，又實現了數據壓縮。其中利用主屬性中不可分辨關系（或相近關系）預分類的方法，概念清晰，易於理解、操作，數據壓縮量大。 -
By the simulation results, it is verified to have excellent performance. a class of uncertain nonlinear systems which can be transformed into strict feedback nonlinear systems is investigated based on feedback linearization approach of differential geometry. an adaptive robust controller with l2 - gain is proposed by using backstepping technique. the numerical method is given and it is proved to be practical by simulation results. lt is a more practical method to solve hji for a special nonlinear system because the problem to solve hji is very difficult in general case, and only get the approximate solution when it can be solved. an effective method to solve hji is presented for a class of nonlinear system which is ordinary
考慮到一般情況下，求解hji是非常困難的，並且也只能得到近似解，因此，在系統設計時，針對具體非線性系統的特殊結構以求解hfl是系統設計的一種行之有效的方法，基於以上考慮，對一類具有廣泛工程背景的非線性系統，提出了一種求解hfl的有效方法，便於實際應用。最後，從波能譜的角度，研究隨機海浪的模擬問題，給出了船舶橫搖模擬中需要的隨機海浪有效波傾角的模擬方法。
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