查询词典 evaluation of functions

Then the informationtheoretic entropy measure and Laplace error rate evaluation functions are applied to the path search in extension matrix, and a heuristic algorithm ECA based on entropy is given The time complexity of ECA is also analyzed Finally, ECA is applied to several real-world domains such as sleep examples and handwritten digit recognition, and the experimental results show that ECA can produce more simple and efficient rules.

针对实际应用领域中的噪音问题，从统计学的角度，对扩张矩阵理论的定义加以扩充，放宽关于规则的概念描述限制：在训练例子集上归纳得到的概念，不一定完全正确分类训练例子集，而是以较大的正确概率分类训练集，并对新的例子有较好的预测能力。

Based on the methods of Fuzzy Synthetic Evaluation in Fuzzy mathematics methods and the theories of Pedology and Ecology,the authors defined some membership functions to deal with the information date gathered from the railway of Bao |zhong,found the nature of ecological changes in the railway of Bao zhong in varied time and places and achieved a good result.

利用模糊数学中综合评判方法及土壤学、生态学理论构造了评价模型及一系列因素的隶属函数，用于处理收集到的宝中线有关生态信息数据，获得了宝中线生态时空变化规律。

The further development of the humanities and social sciences requires its corresponding evaluation system that usually develops posteriorly and functions restrictedly.

人文社会科学的发展要求与之相适应的评价体系，但评价体系往往具有滞后性和有限性，突破性成果不符合评价标准之事时有发生，必须了解对评价体系的这个基本限制，努力寻求超越之道。

The educational goal is the core of the research on educational theory and the process of practice.The goal is the expectation and prevision to train what kind of talents and posses the three basic functions: orientation,regulation and evaluation.

培养目标是教育理论研究和实践活动过程中的一个核心概念，它是把人塑造成什么样的人的一种预期和规定，具有定向、调控和评价三大基本功能。

For image denoising, the basic principles and all kinds of shrinkage functions selection and evaluation are discussed.

讨论了小波图像去噪的原理和各种阈值方法的选取与评估，并对小波系数的统计模型进行了分析比较。

According to the problems in the protection and utilization of these resources,some rationalization proposals were put forward,including strengthening the construction of nature reserve and infrastructure,and propaganda and education,accelerating legislative paces,enforcing the law strictly,increasing input and improving conservation and scientific research levels to protect the functions of wetland ecosystem and biodiversity,which could offer beneficial reference for the evaluation and utilization of other wetland resources and the coordination of regional economic development.

针对资源保护利用中存在的问题，提出加强自然保护区建设、加强宣传教育、加快立法步伐、加大执法力度、增加投入、加强基础设施建设、提高管护与科研水平和加强国际间的合作交流等合理化建议，以保护三门峡黄河湿地生态系统的功能和生物多样性，为其他湿地资源的评价、利用以及与区域经济发展的协调提供有益的借鉴。

The polynomial function bases are used to form the approximately matching function. Moreover, the discrete values of grey image is transformed to polinomial function that are exact fit at the considered pixel locations. As a result, The mathematical operations performed such as derivation, integration, and gradient evaluation also give out the polynomial functions, therefore, the system of undetermined coefficient equations is derived to be a system of linear algebraic equations.

我们把立体匹配过程看作泛函的极小化过程，因此选用变分问题近似解法的Ritz法构造数值算法，以多项式函数为基构作匹配函数的近似解，进而又利用多项式过样值点的拟合将离散的灰度图象变换为多项式函数，因此计算中所需的求导，积分，及梯度运算的结果仍然是多项式函数，最终将待定系数方程组化为线性代数方程组。

Thirdly, not only are the evaluative functions of all kinds of evaluation resources analyzed in context, but also the frequencies and proportions of values belonging to various subcategories within the appraisal system are calculated with the help of corpus software (WordSmith 4.0), and these data are tentatively interpreted by referring to contextual information and the communicative goal of this genre.

第三，除了在语境中分析各种评价资源发挥的具体评价功能，还借助语料库软件(WordSmith 4.0)计算出评价系统中各个子类的使用频率和比例分布，并进一步结合语境和该语类的交际目的对这些数据进行解读。

This has led to budget's double conflictive functions: forward-looking role in the allocation of resources and feedback evaluation role.

这导致预算具有矛盾的双重功能：前瞻性的资源配置功能和反馈式考核评价功能。

Chromatographic fingerprint index F and chromatographic fingerprint relative index Fr were used as the objective functions for the evaluation,and the extract of Saussurea involucrate by water was used as the sample.

以色谱指纹图谱指数F和色谱指纹图谱相对指数Fr作为评价毛细管电泳分析系统的目标函数，以雪莲药材水提取液为样品，考察一定浓度的硼砂、硼酸、磷酸氢二钠和磷酸二氢钠溶液按三角形优化法和四面体优化法构成背景电解质时对样品的分离情况，通过添加有机改性剂和调节pH进行再优化。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。