| 1. | Alternating direction methods are suitable ones for solving large - scale problems
摘要交替方向法适合于求解大规模问题。 |
| 2. | Alternating direction method
交替方向法 |
| 3. | This paper presents a new alternating direction method for a class of variational inequalities
该文对于一类变分不等式提出了一种新的交替方向法。 |
| 4. | Under some inexact conditions , the convergence of inexact alternating direction method is proved too
在一定的非精确条件下，算法的收敛性得以证明。 |
| 5. | Solving of variational inequality with alternate direction method including extensive variable penalty factor
用带广义可变罚因子的交替方向法求解变分不等式 |
| 6. | Furthermore , the authors develop the proposed alternating direction method as an inexact method , which only needs to solve the subproblem inexactly
进一步，又提出了一类非精确交替方向法，每步迭代计算只需非精确求解子问题。 |
| 7. | Algorithms on fingerprint preprocessing are first studied in unit 3 . point direction image is acquired by using discrete direction method . then block direction image is acquired
采用离散方向法来求取指纹的点方向图，进而用直方图法得到指纹的块方向图。 |
| 8. | Such methods are generally decreasing method , such as , feasible direction methods , constrained variable metric methods , etc . another class is sub - problems method , which approximates the optimal solution by solving a series of simple sub - problems , such as penalty function methods , trust region methods , and successive quadratic programming sub - problems , etc . the same property of two classes of methods is that they determine whether the next iterative point is " good " or " bad " by comparing the objective function value or merit function value at the current point and next iterative point
另一类叫做子问题算法，这种算法是通过一系列简单子问题的解来逼近原问题的最优解，如罚函数法、信赖域算法、逐步二次规划算法等。这两类算法的一个共同特点是，通过比较当前点和下一个迭代点的目标函数值或评价函数值来确定迭代点的“优”或“劣” ，若迭代点比当前点“优”则该迭代点可以被接受，否则须继续搜索或调整子问题。 |
| 9. | We carried out the practical research of microscale chemistry experimental instrument through project learning in senior student . we put emphases on the theoretical foundation of the initiation of teaching mode , activity mode of students , curriculum content and the direction method of teachers
我们在大学四年级学生中进行了微型化学实验研究型课程的实践，该研究型课程是把微型化学实验的进展(包括理论、观念、仪器、操作技能和方法)与师范生的教育研究结合起来设计的一门选修课。 |
| 10. | The direct torque control theory is a kind of new control method after vector control theory in ac control field . it calculates and controls the torque and the flux of ac electromotor in stator coordinate using the voltage space vector . adopting the stator magnetism field direction method , it recurs to discrete pang - pang control producing pulse width modulation signal and controls the switch state of the transductor when better quality steady - state performance is produced
直接转矩控制技术是继矢量控制技术之后交流调速领域中新兴的控制技术，它采用空间矢量分析的方法，直接在定子坐标系下计算并控制交流电动机的转矩和磁链，采用定子磁场定向，借助于离散的两点式控制产生脉宽信号，直接对逆变器的开关状态进行最佳控制，以获得转矩的高动态性能。 |
