convex optimization 中文意思是什麼

convex optimization 解釋
凸規劃
  • convex : adj. 中凸的,凸圓的,凸面的。n. 凸狀,凸面,凸圓體。 convex glasses 遠視眼鏡,老花眼鏡。adv. -ly
  • optimization : n. 最佳化,最優化。
  1. The mathematical programming methods, both the method of moving asymptotes ( mma ) belonging to convex programming methods and the sequential linear programming method ( slp ), were used to solving optimization problems

    用移動漸進線方法( mma )求解單目標優化問題,用序列線性規劃方法( slp )求解模糊目標混合規劃問題。
  2. This article takes the lagrange equation as the principle, establishes mathematics modeling to the inertia brake vibration when it brakes, then simulates it with matlab. this paper educed the relation equations between, which are the inertia brake ' s friction coefficient of the brake ring and the friction disk, the mean radius, the braking force, rotation inertia of the driving top and the spline shaft, spiral climbing angle of the brake ' s concave - convex helicoid, the mean effort radius of the concave - convex helicoid, elasticity coefficient of the spring, quality of the driving top and the spline shaft, rotations inertia of the brake ' s rotation part besides the driving top and the spline shaft, suppresses sleeve. provides the theory basis for the inertia brake structure optimization

    本文以拉格朗日方程為理論基礎,對慣性制動器在制動時的振動進行數學建模,然後用matlab對其進行模擬,得出了慣性制動器在制動時振動角頻率分別與制動環和摩擦片之間的摩擦系數、制動力的平均半徑、主動頂和花鍵軸的轉動慣量、慣性制動器的凹凸螺旋面的螺旋升角、凹凸螺旋面平均作用力的半徑、彈簧的彈性系數、主動頂和花鍵軸的質量、慣性制動器除主動頂和花鍵軸外其他部分的轉動慣量和、頂壓套的質量等慣性制動器各零部件的物理參數之間的關系,為慣性制動器的結構優化提供了理論依據。
  3. The topics covered in this course include : unconstrained optimization methods, constrained optimization methods, convex analysis, lagrangian relaxation, nondifferentiable optimization, and applications in integer programming

    這門課程的主題包括:無限制最適化方法,限制最適化方法,凸分析,拉格朗日鬆弛法,不可微分函數最適化,以及在整數規劃上的應用。
  4. Theory of portfolio optimization is an important part of the modern ? nance in - vestment theories, which uses mathematical facilities such as convex analysis, random analysis, nonsmooth analysis, ( nonlinear ) programming etc, combined with the mean - variance method the basic method of modern portfolio theory. by setting up mathe - matical models, discussed the investment rules of ? nance market and o ? ered theoretic guide for investors

    投資組合優化理論是現代金融投資理論的重要組成部分,它運用凸分析、隨機分析、非光滑優化、 (非)線性規劃等數學工具,並與現代投資組合理論的基本方法均值方差方法相結合,通過建立數學模型討論金融市場投資規律並為個人或機構投資者提供理論指導。
  5. A new convex filled function for global optimization

    無約束全局優化的一個新凸填充函數
  6. Also, we give characteriza - tions of the set of solutions for ( ivep ) in case of nonmonotonicity, weak c - pseudomonotonicity, c - pseudomonotonicity and strict c - pseudomonotonicity, respectively. under these assumptions and additional conditions, we conclude that " the sets of solutions for ( ivep ) are nonempty, closed and convex. finally, we give some applications of ( ivep ) to vector variational inequality problems and vector optimization problems

    通過有力的證明和具體的例子,我們可以斷定在一定條件下隱式向量均衡問題( ivep )的解集是不空、閉和凸的;最後在第五節里,我們舉出了一些隱式向量均衡問題( ivep )應用到向量變分不等式問題和向量優化問題的例子。
  7. Abstract : this paper considers the decentralized stabilization problem via local state feedback control laws for a class of large - scale linear discrete - time systems with delay interconnections. a sufficient condition for decentralized stabilizability is derived and is expressed as a system of linear matrix inequalities. furthermore, the problem of designing a decentralized state feedback control law with smaller feedback gain parameters is formulated as a convex optimization problem, and latter can be solved by using existing efficient convex optimization techniques. the obtained controller enables the closed - loop systems to be not only stable, but also of any prescribed stability degree

    文摘:用一組線性矩陣不等式給出一類線性離散時滯大系統分散能鎮定的一個充分條件,進而,通過建立和求解一個凸優化問題,提出了具有較小反饋增益參數的分散穩定化狀態反饋控制律的設計方法.所得到的控制器不僅使得閉環系統是穩定的,而且還可以使得閉環系統狀態具有給定的衰減度
  8. This paper first analyzes performance criteria of a control system, and proposes a controller design method that incorporates disturbance attenuation and robust performance. the robust pid controller design amounts to an optimization problem with a non - convex constraint. genetic algorithm is used to solve the problem due to its global search ability, simulation examples show that the method is effective and have general sense

    本文從分析控制系統的性能指標入手,從抗干擾性能和魯棒性能兩方面綜合考慮控制器的設計,得到一種魯棒pid控制器的設計思路,把pid控制器的設計問題轉化為求解一個帶魯棒性能約束的絕對誤差積分指標( iae )優化問題。
  9. Abstract : some shortcomings on the design of vertical parting hot box are reviewed briefly, and optimization of the design of parting line, direction of shoot sand, push core mechanism, taking core mechanism, negtive parameter of parting line, and enlarge fabrication of convex are described specifically

    文摘:簡單評述了垂直分盒熱芯盒設計中目前尚存在的一些不足之外,較細地闡述了分盒面、射砂方向、射砂口面積、頂芯機構、取芯機構及分盒負數,凸臺尺寸放大製作等的優化設計技巧和優選方案。
  10. Algorithm of delaunay triangulation generation based on convex shell and twice optimization

    基於凸殼和二次優化的三角網生成演算法
  11. Because the algorithm of support vector machine is a convex quadratic optimization problem, the local optimal solution is certainly the global optimal one

    並且,由於支持向量機演算法是一個凸二次優化問題,能夠保證找到的極值解就是全局最優解。
  12. Based on theory of convex cones, our extensions of robust linear optimization are done in three directions

    摘要本文基於凸錐理論對魯棒線性最優化作了若干拓展。
  13. A quasi - newton method on convex optimization

    求解凸規劃問題的一種擬牛頓演算法
  14. For some special cases, the deterministic convex optimization problems are derived

    對某些特殊的情形,我們導出了魯棒線性最優化的確定性等價問題。
  15. This paper presents an interior trust region method for linear constrained lc ^ 1 convex optimization problems

    摘要本文提出一種解線性約束凸規劃的數值方法。
  16. Then by building and solving the convex optimization problem, the optimal upper bound of performance index and parameters of the state feedback controller is given

    通過建立、求解凸優化問題得到最優極小極大控制器參數和性能指標的最小上界。
  17. For state systems and semistate ( singular ) system, respectively, the problems of robust stability and the design of robust controller have been investigated based on linear matrix inequality ( lmi ), according to lyapunov - razumikhin stability and convex optimization theory, and barbalat ' s lemma and nonsingular linear transformation of model reduction, respectively

    針對完全狀態系統,採用lyapunovrazumikhin穩定性理論以及凸優化等重要理論,以線性矩陣不等式作為研究的工具,研究了魯棒穩定性、魯棒控制器的設計問題;針對不完全狀態(奇異)系統,基於barbalat引理以及非奇異線性降階變換,研究了奇異系統的魯棒穩定性、魯棒控制器的設計問題。
  18. First of all, for uncertain systems and state - delayed uncertain systems, the residual generators are constructed based on full - order filters, and the fault detection and isolation problems for these two classes of systems are reduced to h filtering problems by using h control theory. the fault detection filter design is formulated as convex optimization problem subject to lmi constraints in terms of linear matrix inequalities, which can be solved readily by using standard numerical software

    首先,針對非時滯不確定系統和具有狀態時滯的不確定系統,採用全階濾波器構造殘差產生系統,利用h控制理論將這兩類系統的故障檢測與分離問題轉化為h濾波問題,採用線性矩陣不等式技術將魯棒故障檢測濾波器的設計轉化為具有線性矩陣不等式約束的凸優化問題,可利用標準的數學軟體求取。
  19. In this essay, some important concepts about slt are firstly introduced i. e. srm and vc dimension to illustrate that svm holds excellent capability of generalization. in addition, the concept and process of answering of svm is also introduced to illustrate that svm is a sort of convex optimization issue whose answer has characteristics of global optimum

    本文首先引入了統計學習理論的一些關鍵概念:結構最小化原則和vc維等,以說明支持向量機具有良好的推廣性能,接著介紹了支持向量機的概念和求解過程,從中可看出支持向量機是一種凸優化問題,其解具有全局最優的特點。
  20. Noncompact infinite of optimization and equilibria of constrained games in generalized convex spaces

    廣義凸空間內的非緊無限最優化和約束對策的平衡
分享友人