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- In this paper, a new small region method in Monte Carlo calculation for the deep penetration problems is proposed. 本文提出了一個新的蒙特卡羅計算深穿透問題的小區域方法。
- The algorithm combines trust region method and interior technique. 演算法運用了信賴域方法和內點技術。
- For the data of image sonar from experiment on the sea, dada was modeled by grids, disposed by mathematics morphology. The path was planed in small region by Dt propagation method. 針對海上試驗實際情況,以前視聲納為避碰感測器,以柵格法建模,以數學形態學的方法處理收到數據,以Dt值傳遞法進行了小範圍內的兩個機器人避碰規劃。
- In this paper, the authors present a trust region method for nonlinear system. 摘要該文給出了一個求解非線性系統的信賴域方法。
- Solar masses within a few light weeks. Only a black hole allows the presence of so much mass in such a small region. 個太陽質量,但直徑只有數光星期之內的物體,只有黑洞才可能這麼重而同時又這麼細小。
- A small region of cytoplasm adjacent to the nucleus that contains the centrioles and serves to organize microtubules. 中心體細胞質與細胞核相鄰的一塊含有中心粒的區域,用來組成微管
- By use of a modified BFGS formula proposed by Li-Fukushima (2001), Li-Qi(2003)proposed a MBFGS-trust region method. Li-Qi(2003)將Li-Fukushima(2001)提出的修正BFGS公式應用於信賴域演算法,提出了MBFGS-信賴域演算法。
- The retina is specialized in having only a small region of tightly packed photoreceptors called the fovea. 視網膜是一個特化、且只有一小區域緊緊的附著光感受器,叫做中央小窩。
- This paper mainly discusses the conic trust region subproblem which is a key problem in conic trust region method. 在錐模型信賴域方法中,解錐模型信賴域子問題是關鍵,因此本文主要研究錐模型信賴域子問題及求解方法。
- A segmenting algorithm for the human liver MDCT medical images based on small region growing is presented. 摘要提出了一種基於小區域增長的分割演算法對人體肝臟的MDCT醫學圖像進行分割。
- The far field shows the radiation of a single small electric dipole for groups of straight currents in a small region. 小型直線電流群在遠場呈現單一電偶極之輻射。直線電流之沿線方向無輻射。
- Dennis J E ,Li S B , Tapia R A.A unified approach to global convergence of trust region method for nonsmooth optimization\[J \] .Math Prog. 歐宜貴;侯定丕.;無約束非光滑優化的信賴域演算法\\[J\\]
- The present condions of attainable region method of reactor system synthesis are analyzed,and tendency in this field is presented in this paper. 本文綜述分析了反應器系統綜合可得區法的研究進展,指出了該領域的進一步發展趨勢。
- There appears to be a small region on either side of the body's median plane (which bisects the body vertically) where people have trouble. 這似乎顯示,人體正中面(將人體垂直分割成左右兩半)的兩側都有一小區死角。
- In this thesis, we consider some topics about the nonmonotone trust region method for unconstrained minimization problems. 本文主要討論了求解無約束極小化問題的非單調信賴域方法的相關論題。
- How well you stick to your diet could depend on the activity of a small region in your forebrain according to a new study on self-control. 根據一項有關自我控制的新研究,一個人對自己規定的飲食堅持得如何,可能取決於前腦上一片小區域的活動。
- The bottleneck must have affected some hominid group that inhabited a single small region, almost certainly somewhere in Africa. 瓶頸必定已經影響了居住在單一小區域的某個人科群體,幾乎肯定這發生在非洲的某處。
- When healthy eaters choose broccoli over a Butterfinger, they use a small region in their brains that indulgers don't use. 當食量正常的人選擇吃花椰菜,卻不選朱古力威化餅的時候,他們使用了大腦中的一個小區域,那是暴食者不用的區域。
- Zhang et. al. [26] also proposed an adaptive trust region method, in which the trust region radius depends on the gradient and Hessian of the current iterate point. 章祥蓀等在文[26]中也給出了一種自適應信賴域演算法,它利用當前迭代點的梯度和海賽陣信息來選取當前迭代步的信賴域半徑。
- In chapter 2, we mainly consider the application of filter technique to uncon-straint optimization problem, while taking trust region method as basic algorithm framework. 第2章中,我們主要考慮過濾技術在無約束優化問題中的應用,並採用信賴域方法作為基本演算法。