查询词典 algorithms

Seriously study the relevant knowledge of data mining, data mining algorithms and analysis of how data mining,and based on the open source software Weka data entry, classification, clustering, association, meta-learning programs and attributes,Examples filter algorithms for analysis, and the second on how to use the Weka done for the development of an in-depth and meticulous research.

在深入学习Struts开发框架，分析模型-视图-控制器（Model-View-Controller，MVC）设计模式，Struts的类库结构及Tag库以及输入验证及错误处理机制的基础上，充分利用Struts的优点，扬长避短，不仅大大提高了生产效率，而且明晰了系统结构，为系统进一步扩展提供了良好的前提条件。

Beamforming is one chief technique of smart antennas and there were a lot of appliable algorithms for it. These algorithms work bad unless using training sequences or the DOA information of the signal of interest, and their performance descends rapidly in the environment of multipath.

波束形成算法需要使用训练序列，或需要预先掌握期望信号的DOA信息，并且在多径环境中工作性能急剧下降。

Design Krylov subspace conjugate residual squared algorithm for nonsym-metric linear systems and the improved conjugate residual squared algorithm for distributed parallel computing based on biconjugate residual method algorithm, and give theoretical analysis and comparisons of algorithms for two algorithms.

基于BiCR算法设计了求解非对称线性方程组Krylov子空间平方共轭残差算法和适合分布式并行计算的改进的平方共轭残差算法，并对两种算法进行了理论分析和算法比较，串行和并行数值试验表明所提方法具有较好的收敛速度和并行性能。

According to the digital image watermarking technology,two embedding algorithms based on DWT and corresponsive distilling algorithms are studied.

针对数字图像水印技术，比较系统地研究了基于DWT域的两种数字图像水印嵌入算法及对应的提取算法。

The contents include the layout optimization models of the difform graph elements, the optimality conditions , the optimality functions, the optimization algorithms for the subproblems, the algorithms for the non-overlap constraints and the unproved genetic algorithm.

主要包括不同图元的布局优化模型、子问题的最优性条件、最优性函数和优化算法、判断不干涉性算法及改进的遗传算法。

While discarding faultful gradient methods traditionally employed in decision analysis under risk, this thesis combines modern meta-heuristic algorithms like Genetic Algorithm and Tabu Search with Monte Carlo simulation to construct hybrid optimization algorithms.

针对传统风险决策分析将不确定性因素简化，采用梯度法寻优的诸多缺陷，本文以Excel为计算建模平台，以蒙特卡罗模拟为手段，并结合启发式优化算法，研究设计风险决策问题的求解方法。

Among the one-level clustering algorithms for data stream, the one of most famous algorithms is STREAM which was designed by Sudipto Guha et al, the members of Stream Group in Stanford University.

但是聚类是一个应用性很强的问题，我们应该将我们的视角转向实用角度。

For fast orthogonal transformation algorithm, the paper carries out detailed research and analysis. In terms of many transform coding, it put forward these four rapid transformation algorithms which are Discrete Cosine Transform, Discrete Fourier Transform, Harr Transform, Walsh-Handmaid Transform, and analysis of these fast algorithms in image compression applications.

对于正交变换的快速算法本文进行了详细的研究与分析，并根据各种变换编码，提出了离散余弦变换、离散傅立叶变换、Harr变换、Walsh-Hadamard变换这四种变换的快速算法，并分析了这些快速算法在图象压缩中的应用。

The experiment shows that the proposed algorithms can mine data records more intactly than the existing algorithms.

实验表明所提算法比已有算法可挖掘更完整的数据记录。

The experimental results show that the de-interlaced video with the motion compensated algorithms are better than that with the tradition linear interposing algorithms, but with low efficiency.

实验结果表明：采用运动补偿重建的图像较采用传统的内插算法具有更好的效果，但是算法的效率较低。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。