直接搜索法 的英文怎麼說

中文拼音 [zhíjiēsōusuǒ]
直接搜索法 英文
direct search method
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : 動詞1. (尋找) collect; gather2. (搜查) search; ransack
  • : Ⅰ名詞1 (大繩子; 大鏈子) a large rope 2 (姓氏) a surname Ⅱ動詞1 (搜尋; 尋找) search 2 (要; ...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 直接 : direct; immediate
  • 搜索 : 1 (仔細尋找) search for; ferret about; hunt for; scout around 2 [電子學] hunting; scan; [控] in...
  1. Direct search method

    直接搜索法
  2. Finally, we convert this optimal problem to a nonlinear parameter optimization problem by collocation method. these studies examine the collocation method in case of equally or non - equally spaced division points, and in case of different numbers of nodes

    本文採用直接搜索法和節點配置,將連續動態最優控制問題轉換為靜態離散的數值優化問題,並對狀態和控制變量的約束進行轉化。
  3. Based on this algorithm, a new first - order model generator called semll is developed, as the extension of the first - order model generator sem

    基於上述的演算和原有的folms工具sem ,實現了semll工具。
  4. For efficient reasons, the lemmas are represented in propositional formulas and a sat solver is used to perform the necessary reasoning

    提出了一個新的演算,它使用了在sat問題中行之有效的沖突分析和學習機制。
  5. At the same time, this case also shows proof that polytope algorithm is an effective direct search method to treat multi - objective optimization with constraining conditions

    同時證實了該演算是一種比較有效地處理有約束條件的多目標優化的
  6. The essential concept of genetic algorithms is introduced and a simulation method based on matlab genetic algorithm and direct search toolbox is proposed

    摘要介紹了遺傳演算的基本概念,並提出了一種基於matlab遺傳演算工具箱的遺傳演算模擬方
  7. The assignment of the load of the steam turbine can be solved by the reverse follow, the assignment of the load of the boiler can be solved by dsfd

    根據兩種規劃問題的特點,汽輪機系統負荷分配問題採用分枝限界反向跟蹤的優化演算來求解,鍋爐系統負荷分配問題採用轉動坐標軸可行方向( dsfd)來求解。
  8. Concerned the discrete area of the steel shape, a method is presented : searching the best solution of continual variable first by criteria, and next searching optimal solution by the direct - searching method of mixed variable on the original point of the continual result

    慮到型鋼截面的離散化,本文對多層輕鋼框架結構優化提出一種近似的處理方,即先用準則求得連續變量最優點,然後將其結果作為混合變量直接搜索法的初始點進行第二步優化。
  9. From the viewpoint of macro dynamic characteristics of freeway traffic flow, this paper classifies the freeway, gives a nonlinear macro dynamic traffic flow model of freeway using density and speed as state variables and then identifies the parameters by using searching approach step by step, finally gives an identification instance

    摘要從高速公路交通流的宏觀特性和動態特性出發,對高速公路進行了兩級分段,以車流密度和車流速度作為狀態變量,給出了高速公路非線性的宏觀動態交通流模型,進而採用直接搜索法對模型中的參數進行了分段辨識,並給出了辨識實例。
  10. Powell algorithm which does not compute gradients and brent algorithm were used to search the optimal rotation and translation parameters, while multi - resolution searching strategy leads to a fast image registration

    在尋找最優的旋轉和平移參數時,採用了無需計算梯度的powell演算和brent演算,並通過多分辨的方式加快圖象配準速度。
  11. In the course of modeling, we present multi - step generalized gradient method and multi - stage curve fitting technique, prove convergence of multi - step generalized gradient method by using differential equation stable theory, analyze the error of multi - stage curve fitting technique by using inner space, creat knowledge base of water network system by using the maximum subordinate principle of and near - select principle of pattern recognition. at last we make the optimal running scheme of water network system based on heuristic search technique of artificial intelligence and global feedback immediate coordination method of large scale system theory

    在建立系統模型的過程中,提出了多步廣義梯度和多層曲線擬合的建模方,並用微分方程穩定性理論證明了多步廣度梯度收斂性,用內積空間的有關知識對多層曲線擬合進行誤差分析;應用模糊數學中的最大隸屬度原則和模糊識別中的擇近原則和人工智慧中狀態空間表示建立注水系統的知識庫;用人工智慧中的啟發式技術和大系統理論中的具有全局反饋的協調制定注水系統的優化運行方案。
  12. Ga is less prone to converge to a local optimum even when the initial guess is far away from the exact solution. in recent years, a growing number of researchers in the ga community turn to the study of real - coded genetic algorithm ( rga ) for its simplicity and efficiency, and the reason that a chromosome can be directly represented by real number

    然後引入全局優化的?遺傳演算,由於實數遺傳演算用實數表示遺傳個體,而微波成像演算就是要得出目標的形狀函數,形狀函數的系數既為待求的變量,具有連續空間,因此本文採用實數遺傳演算
  13. On one hand, we improve on one of the existed algorithms which named attribute reduction algorithm based on discernility matrix and logic operation. we propose a new transformation method from conjunction matrix to disjunction matrix that avoids the manual work or global search and can save the time and space. on the other hand, most traditional methods didn ’ t integrate with database operations

    主要做了兩方面的工作,一方面,對已有的基於可辨識矩陣和邏輯運算的屬性約簡演算進行了改進,提出了一種從合取項矩陣到析取項矩陣轉化的方,避免了傳統的人工轉化或全局的方,節省了空間和時間。
  14. Reconfiguration approach of distribution network based on both system reliability and feeder loss is presented in this paper. being an objective function both to maximize the reliability and to minimize the loss of network, constraint conditions are considered as operation limits. an optimal method of the minimizing both the average service unavailability index and feeder losses is described in this paper

    本文以配電網可靠性最高、網路損耗最低為目標函數,以配電網的運行滿足電力連續供應為約束,提出了基於排序選擇、對違反約束個體進行比較的改進自適應遺傳演算,對配電網的可靠性按照深度優先最小路進行計算,對系統的網路損耗按照牛頓? ?拉夫遜進行計算。
  15. Based on the continuity of target ’ s trajectory, a detection algorithm formed by modified dpa and track association algorithm is presented. the modified dpa energy integration algorithm with a confined search field is developed to solve the target energy pervasion problem

    針對dpa能量累加演算存在能量擴散的缺點,採用限定窗的dpa能量累加演算,在減小目標能量擴散程度的同時,提高了累加圖像后的目標信噪比。
  16. Aim at bp arithmetic shortcoming of tend plunging local minimum value, applied amelioration inherit arithmetic in taking object as the approach of searching information to overcome local convergence of nn

    針對bp演算具有易於陷入局部最小值的缺點,應用改進遺傳演算以目標函數值作為信息途徑,克服神經網路的局部收斂的缺陷。
  17. This paper mainly concerns the conic interpolation model method for unconstrained optimization and its implementation, the structure of which is organized as follows : firstly, we survey the history of the direct search methods concisely, and summarize the methods that are currently considered to be effective for unconstrained optimization

    首先介紹了的發展概況,歸納總結了目前比較有效的各種演算。其次論文對于數值試驗結果較好的二次模型插值演算和發展概況做了概要性的介紹。
  18. In ga, which uses multiple - point search instead of single - point search and works with the coded structure of variables instead of the variables themselves, the only information required for searching its solution is the objective function and it makes the method simple and powerful in solving the mixed - integer nonlinear optimization problems

    遺傳演算的基本原則是適者生存。它採用多路徑而非單路徑,在解的編碼上進行遺傳操作而非對解本身,從而只需要目標函數就能進行問題求解,使得它在混合整數非線性優化問題的求解上顯得簡單而強大。
  19. Entertainment base, the picture baidu search link services, to users who provide direct shangjiali photos and pictures, which were linked sites have not been shangjiali permission and authorization ; baidu led to a huge flow of these images on the internet is widely illegal copying and dissemination, a serious violation of the right to shangjiali portrait

    娛樂基地表示,百度的圖片服務,向用戶提供湯加麗的人物照片和圖片,這些被鏈網站均未得到湯加麗許可和授權;百度巨大的流量導致了這些圖片在網際網路上的被廣泛非復制和傳播,嚴重侵犯了湯加麗肖像權。
  20. The new algorithm and its corresponding software we developed has been not only validated in several horizontal wells, but also show their advantages such as shorter length of trajectory designed, more accuracy of target hitting and less time - consuming comparison with present conventional methods. the practical trajectory often deviates the optimal trajectory of provisional design in practical application of horizontal wells. for this reason we propose an optimal control model for designing 3 - dimension horizontal wells with deviation

    將它用於多口水平井的實際生產中,表明了本文給出的模型、演算及軟體的正確性與有效性,與原有演算和軟體相比,本文提出並實現了均勻設計與改進的hooke - jeeves直接搜索法相結合的優化演算,該演算計算時間大大減少,計算精度高,並且能夠得到多個最優解。
分享友人