查询词典 algorithm

Algorithm is general information or information can be understood with a string of numbers combine to produce the ciphertext can not understand the steps, key is used to encode the data and a decryption algorithm.

算法是将普通的信息或者可以理解的信息与一串数字结合，产生不可理解的密文的步骤，密钥是用来对数据进行编码和解密的一种算法。

A fast algorithm for calculating the inverse and Moore-Penrose inverse of the permutation factor circulant matrix is presented. Then, a fast algorithm for the product of the permutation factor circulant matrix is given. Finally, The least-square solutions of inverse problems and the optimal approximation problems for the permutation factor circulant matrix are discussed.

首先给出了一种求n阶置换因子循环矩阵的逆阵、自反g-逆、群逆、Moore-Penrose逆的快速算法，然后给出了计算两n阶置换因子循环矩阵之乘积阵的一种快速算法，最后给出了其反问题的最小二乘解的存在性定理及它的一般表示，并证明了逼近矩阵的存在唯一性且给出它的具体表达式。

When scaled factor circulant matrices are nonsingular, we can find the single solution of the scaled factor circulant matrix equation; When scaled factor circulant matrices are singular, we can find the special as well as the general solution of the scaled factor circulant matrix equation; There is only an error of approximation when the fast algorithm is implemented on computers, and only the elements in the first row of the scaled factor circulant matrix and the constants in the diagonal matrix are needed by the fast algorithm.

当鳞状因子循环矩阵非奇异时，该快速算法求出线性方程组的唯一解；当鳞状因子循环矩阵奇异时，该快速算法求出线性方程组的特解与通解。该快速算法仅用到鳞状因子循环矩阵的第一行元素及对角矩阵中的对角上的常数进行计算。在计算机上实现时只有舍入误差。

Based on the comparison with the acquisition algorithm in time domain,the circular correlation algorithm in frequency domain was used for fast acquiring C/A code initial phase and Dopller frequency shift of GPS signal.

在与传统的时域串行搜索捕获算法比较的基础之上，分析了利用FFT实现C/A码初始相位和载波多普勒频移快速捕获的频域圆周相关算法模型。

By analytic geometry method and solving quadratic equation,a computer simulation algorithm of digital projection under arbitrary scanning locus was proposed.The algorithm is based on the rules of attenuation of monochromatic X-rays.Through mathematical modeling and computer simulation,digital projections of ellipsoid and cylinder in circular and helix scanning modes are exemplified respectively,which are proved to be correct by FDK and PI-line reconstruction algorithms.

介绍了一种利用解析几何和求解二次方程仿真任意扫描轨迹下的锥束射线投影数据算法，该方法基于单色射线贯穿物体的衰减理论，通过数学建模与计算机仿真，给出了椭球、圆柱两种典型模型分别在单圆、螺旋线扫描轨迹下的投影数据仿真结果，并利用FDK和PI线重建算法进行验证，证明了该种数值仿真方法的正确性。

Since this algorithm develops circular permutation algorithm whose computation grows exponentially with the number of aircraft, there would be severe computation penalties if all aircraft were included.

但这种循环排列算法的计算量随着飞机数量的线性增加成指数级上升，对大量飞机运用会导致严重的运算问题。

In the face recognition research, most of the proposed algorithm focused on the average recognition rates. However, the performance and application of the recognition algorithm are affected by the worst class recognition rate significantly.

在人脸识别的研究中，虽然多数算法提高了平均识别率，但是在识别过程中，每个人的最差识别率也对算法的总体性能和应用产生了很大的影响。

The graph cliping algorithm is the basis of computer graphics algorithms.The graph cliping algorithm is good or not directly influence entire graphics system's performance.

图形裁剪算法是计算机图形学的基础算法，图形裁剪算法的好坏，直接影响到整个图形系统的性能。

An effective algorithm DMEO applying the deferred-merge embedding algorithm is presented for clock tree construction in the presence of obstacles. During the clock routing, a track graph is constructed in order to guarantee the obstacle-avoidance.

提出一种在带障碍情况下，基于延迟合并嵌入方法的时钟树构建算法，并在时钟树构造过程中引入了轨迹图以保证布线可以绕过障碍。

We designed the algorithm which can perform the closed domain inclusion test in real time, realized quick search in the algebraic inclusion test algorithm by transforming polynomials with dichotomy.

设计了可实时计算的高斯图闭域包含测试算法，通过引入二分法改造多项式包含测试代数算法，实现快速查找。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。