您可以应用从本文学到的知识处理数PB的日志文件;因此,MapReduce抽象是一种非常有用的工具,尤其是在云环境中。
You can easily take the lessons from this article and apply them to petabytes of logfiles; that is the essence of why the MapReduce abstraction is a useful tool, especially in a cloud environment.
在为本文进行的测试中,每次调用时我使用1000万的循环数,在1ghzPIIIm系统上运行。
In the test runs for this article, I used a loop count of 10 million for each call, running on a 1ghz PIIIm system.
但是动态编程通常被用于最优化问题(比如本文后面的示例),而不是像斐波纳契数这样的问题。
But dynamic programming is usually applied to optimization problems like the rest of this article's examples, rather than to problems like the Fibonacci problem.
本文中将使用字节计算字符串长度的方法称作字节语义,而使用字符数计算字符串长度的方法称作字符语义。
The counting of string length using a byte is referred to as byte semantics in this article, and the counting of string length using the number of characters is referred to as character semantics.
您希望创建可编辑的文本文件以使用户输入数字、百分数、货币数据等等。
You want to create editable text fields to allow the user to enter Numbers, percentages, currency data, and so on.
考虑到本文的目的,假设每个航空公司返回频繁飞行乘客的里程数的服务接口已经存在,并得到了很好理解。
For the purpose of this example, assume that the service interfaces for each airline to return a frequent flyer's miles already exist and are well known.
使用volatile和64位变量的原子数还有另外一些问题,但这已超出了本文的讨论范围。
There are additional problems with volatile and the atomicity of 64-bit variables, but this is beyond the scope of this article.
本文讨论uniform_int和uniform_real random - number分布以及mt 19937随机数生成器。
This article discusses the uniform_int and uniform_real random-number distributions and the mt19937 random-number generator.
本文推导两个成份的光学猫态的平均光于数,二阶相干度的表达式及猫态的光子数分布,揭示出猫态的某些性质。
The mean photon number, the second-order coherence and the distribution of this optical cat state are derived in this paper and some properties of this state are presented.
本文利用关联维数的计算方法处理了昌黎地电台、县地电台1970年至1978年地电阻率日均值资料。
This paper processed the daily mean data of the earth resistivity recorded at changli and qingxian terrameter stations from1970to1978using the computing method of the association dimension.
本文给出了证明矩阵行空间维数等于列空间维数的另一种较简单的证法,以及解决几个相关问题的捷径。
This paper give an expositior of simple way to display that the dimension of row space of matrix equals to the dimension of column space and some shortcuts to solve the problems concerned.
本文引入学习机的功能阶数的概念,给出二阶学习机的一种工作模型。
In this paper the concept of ability order of learning machine is introduced and a model of second order learning machine is given.
本文以姿态误差四元数与陀螺漂移误差之间的关系为基础,构建了系统状态方程;
The state equations of the system are established on the basis of the relation between attitude error quaternion and the gyro drift.
本文提出了一种新的算法,此算法基于一种简单的数据结构后缀数,用于查找给定的DNA序列中所有的最大串联重复。
In this paper we present a new algorithm to locate all maximal tandem repeats in DNA sequence, which is based on a simple data structure called suffix array.
本文提出了分形维数估计的子波函数方法。理论和计算机模拟实验表明,新方法不仅实现简单,而且具有较强的噪声抑制能力。
Wavelet - based method is proposed to estimate fractal dimension. It is shown in theory and in experiment that the new method is simple to implement and robust to noises.
本文研究一类笛卡尔积图的交叉数。
In this paper, we study the crossing Numbers of the cartesian product graph.
本文系统的研究了四元数矩阵分解理论。
In this paper, decomposition of a quaternion matrix is systemically studied.
本文提出了一种新的计算分形维数的方法。
In this dissertation, a new computation method of fractal dimension has been presented.
本文以四元数、递归动力学和优化控制为基础,提出了一种基于力矩优化的虚拟人运动控制算法。
This paper presents a motion control algorithm for virtual human based on torque optimization. The algorithm is founded on the use of quaternion, recursive dynamics and optimal control.
针对有效数相加问题,本文提出了三输入加法树的设计方法,并就其性能作了简要的分析。
In order to deal with the significant digits addition we designed three inputs adder tree, and give a simple performance discuss of this method.
本文提出的“差式氧化数法”特别适用于有机化学反应方程式的平衡。
Our difference-oxidation digit method used especially applies to equality to the chemical equation of organic reaction.
本文提出一种改进边界元法,它使形成的边界元方程不隐含本征量,避免大阶数矩阵的转置。
A modified boundary element method is proposed. In the approach, the matrices in the formed boundary equation implicitly contain no eigen parameter.
本文对十六元数进行了考察,得到了其实矩阵的表示形式。
This paper investigates the sedenion and finds its presenting form by the means of real matrix.
本文讨论了通常计算能级占据数时所用的平均离子模型中引进的近似。
In this paper we discuss the approximations introduced in the average-ion model usually employed for level population calculations.
本文在传统的留数计算方法的基础上,提出了三种改进的留数计算方法,并给出了应用实例。
This paper presents three improved methods on calculation of residues based on the traditional methods, and gives the applied example for these methods.
在数据后处理方面,本文提出了加权最小二乘法,使维数计算更精确,更适合实际。
And the weighted least squares method is presented for gaining more accurate results of correlation dimensions.
本文将灰色系统理论应用于交通冲突数的预测,建立了交通冲突数的GM(1,1)预测模型,并通过相关检验验证了该方法的可行性。
A grey prediction model GM (1, 1) using grey system theory was created to predict the traffic conflicts. Its feasibility was tested by some related tests.
本文在传统的留数计算方法的基础上,提出了三种改进的留数计算方法,并给出了应用实例。
The present paper presents three improved methods on calculation of residues based on the traditional methods, and gives the applied example for these methods.
本文在传统的留数计算方法的基础上,提出了三种改进的留数计算方法,并给出了应用实例。
The present paper presents three improved methods on calculation of residues based on the traditional methods, and gives the applied example for these methods.
应用推荐