查询词典 almost certain convergence

On the basis of comparison of several algorithms of the calculation of unstable resonator"s mode. Fast Fourier transform method is chosen in this paper. The model of multi-layer distribution of gain is established. Sampling granularity in real space used in FFT, quotient of guard band and distance between subsections are made certain respectively. The convergence criterion of root-mean-square of plural y which is the quotient of the optical field"s distributions separated by one pass is established. Under the circs of multi-kind of distribution of gain and different measurement of distortion, the output optical field distribution is calculated.

在比较了各种计算腔模方法的基础上，根据角谱传播理论，选择FFT算法，建立谐振腔内多层增益分布模型，分别确定了FFT算法的空间采样间隔、保护带系数和分段计算的距离，选取光场往返一次之比的均方根值收敛准则，计算多种增益分布、不同镜面变形时的谐振腔输出光场分布，同时计算该光场的远场分布和传输有限距离之后的分布。

For the coordination of multiple agents in noncooperation environment, we considered the learning aim as finding a Nash equilibrium strategy through in learning function taking other agent's actions into account. Therefore, we expended the single agent Q-learning algorithm into multiagent Q-learning algorithm. In addition, we proved the convergence of multi-agent Q-learning algorithm under certain general sum stochastic game architecture for only one Nash equilibrium or multiple same Nash equilibrium.

对于非合作环境下的多智能体协调我们通过在学习函数中考虑了智能体的联合行动，提出把学习目标作为求取一个Nash平衡点策略，这样将单智能体Q-learning算法扩展到多智能体的Q-learning算法；证明了在一定的一般和随机对策结构下具有一个或多个相同Nash平衡点条件下多智能体Q-learning算法的收敛性。

In analysis, the global cursory model,the submodel cursory/fine analytic method are adopted to achieve certain accuracy and the convergence.

在分析时采用全域粗糙模型、局部粗糙/精细模型有限元素分析法，使其达到精准性与收敛性。

However under a quite general condition (the summability of the φ-mixing coefficients), we establish the exponential convergence of ||f_n~*- f||_1 which gives a first step to prove the LDP for certain φ-mixing processes.

然而，在一个非常一般的条件下，我们得到了||f_n~*-f||1的指数收敛性，这为今后研究特殊的φ-混合过程的大偏差原理打下了基础，接着，我们研究了两种马氏过程的情形，即一致遍历马氏过程和可逆马氏过程。

Under certain conditions, we prove the global convergence of the modified Broydens class of quasi-Newton methods for solving uniformly convex minimization problems.

并证明算法用于求解一致凸函数极小化问题时的全局收敛性。

The results show that the displacement of rock body may change direction in regulative distortion phase, the displacement presents periodicity according to the storing and the destroy of the energy of rock distortion, the quantity of displacement of the top is more than that of the bottom, the quantity of displacement and the destroy periodicity of the reinforced terrane infused plasm are less than that of the irreinforced terrane infused plasm, the convergence of bordroom is the displacement of certain thickness wall rock of surface layer.

得出：岩体在调整变形阶段可能改变位移方向，岩石破坏呈现周期性，洞室边墙上部比边墙脚位移大；注浆加固后的岩层比未加固岩层的位移小，破坏周期短；洞室的收敛只是表层一定厚度的围岩位移的外在表现，收敛层外岩体向山体方向移动；加固破碎围岩的关键技术是按照工程所处应力场，充分考虑加固层周围地质构造影响，设计加固层的厚度和加固闭合拱。

This method uses what Professor Salton has proposed as the vector spacial model to express text as an invisible vector in hyperspherical space.It makes use of certain pre-disposal methods (reduce the dimensions,clustering thesaurus,filtering out old-fashioned words) to reduce the dimensions.It usescosines to measure the degree of similaritybetween texts and uses the total similarity as the target convergence vector.It produces clustered results by using restricted iteratives to achieve partial perfection.

该算法用Salton教授提出的向量空间模型把文本表示成不可视的超球向量空间的一个向量，采用一定的预处理手段(降维、同义词归并、停用词过滤)完成维数约减，使用余弦相似度度量文本之间的相似度，并选择总凝聚度作为目标收敛函数，通过有限次的迭代达到局部最优，输出聚类结果。

For a certain kind of eigenstate controllable system, the convergence of this algorithm can be proved.

对于一类特殊的本征态能控系统(量子控制操作的不变子空间不可约的系统)，该策略可以证明是收敛的。

The conceptions of spectral and module of almost periodic sequence in Banach space are introduced,which are similar to those of almost periodic function in Banach space.

引入了Banach空间中与概周期函数类似的概周期序列谱与模的概念，并证明了概周期序列的谱与模有与概周期函数谱与模一样的性质。

Zhang proposed pseudo almost periodic function and pseudo almost periodic function sequence.

张传义教授提出了伪概周期函数和伪概周期序列。

I go to school at night.

我是上上学。

Clear Tip Nasal Aspirator: A soft time and gentle suction action makes removing excess mucus easy.

鼻吸明确提示：一个柔软的时间和温柔吸力行动使消除过剩的粘液容易。