查询词典 fast algorithm

In this paper we describe a fast high-frequency strings extracting algorithm.

本文提出了一种快速的高频字串提取和统计方法。

First of all, the report introduced evolution, achievments and problems in the study of anisotropy in the inner of earth. The first-order hyperbolic system of equations is work out, which is used to describe the wave motion in 2D transversely isotropic media. Utilizing the characteristics of free-divergence, We have imposed MacCormack theme that is used to simulate multicomponent records in anisotropic media and have developed a fast high order vectorized finite-difference algorithm adapted for the vector supercomputer.

本文首先阐述了地球内部介质各向异性研究的沿革、成就和问题，接着给出了描述二维横向各向同性介质中波动的一阶双曲型方程，利用其自由发散特性，构制了各向异性介质中多波多分量地震记录数值模拟的MacCormack算式，导出了适用于并行计算的二维横向各向同性介质中波动的有限差分模拟算子，该算子具有可并行化计算、相位差小等优点。

This algorithm has higher performance than that of other fast algorithms based on the result of inequalities.

其性能要优于以往的几种基于不等式判决的快速搜索算法。

During the investigation, the optimization of infinitesimal information granularity is first solved to determine the low bound of the minimal power, and then the optimization of integer bit is solved, resulting in a fast integer bit-loading algorithm.

首先对无限小信息粒度的最优化问题进行分析，确定最小功率的下界。在此基础上再对整数比特的最优化问题进行求解，由此得到了一种快速的整数比特加载算法。

Then, a fast solution method is developed using a primal-dual interior point nonlinear algorithm.

随后，本文提出了利用原始－对偶内点非线性法的快速求解算法，并提出了判断系统的电压崩溃类型的判据。

A new fast intra prediction mode decision algorithm based on BP neural network is proposed.

提出了一种基于BP神经网络的快速帧内模式选择算法。

In this article, the BINIDCT algorithm, a fast approximation of the Discrete Cosine Inverse Transform and its efficient VLSI architectures for hardware implementations with Wishbone bus are presented.

1引言离散余旋变换(Discrete Cosine Transform，DCT)和其反变换(Inverse Discrete Cosine Trans-form，IDCT)广泛地应用于图像和视频压缩、解压缩领域中，其中包括JPEG、MPEG1-2、H.26x、MPEG4等图像标准中。

The simulation results show that the novel BP wavelet neural network based on IPSO not only has the good local property of wavelet analysis and the learning and classification capability of artificial neural network, but also has the fast global searching advantage of particle swarm optimization algorithm.

实验结果表明，基于改进的粒子群优化算法的BP小波网络不仅具有小波分析良好的局部特性以及神经网络的学习、分类能力，而且具有粒子群优化算法全局快速寻优的特点。

Isoperimetric algorithm does well in image segmentation,and it is a fast graph partitioning method.

基于等周算法可获取更为精确的分割结果，是一种快速的图论分割方法。

A new sequential pattern algorithm based on depth-first search strategy is introduced and the mining mechanism based on lexicographic tree is presented in this paper.The data structure of bitmap is used in order to save and calculate the support of sequences fast.

提出了基于位图深度优先挖掘算法，采用基于字典树数据结构的深度优先策略，同时采用位图保存和计算各序列的支持度，能够较迅速地挖掘出频繁序列。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！