挖掘

Based on rough set theory, research in this paper mainly focuses on mining rules from decision system.Based on the research of the basic concepts of rough set, we deeply analysis and discuss the approximation set algorithm, equivalence class algorithm, core algorithm, attribute reduction algorithm, rules extract algorithm etc.

本文首先对数据挖掘和知识发现作一概述，并论述了粗糙集理论的重要概念及其度量，基于这些概念和度量，具体分析了粗糙集理论的近似集算法、核算法、属性约简算法、规则提取算法，给出了它们的算法分析以及具体实现步骤。

In this paper,a novel kernel based SOM algorithm is proposed.we replace the Euclidean norm in the SOM training procedure with kernels,which is equivalent to change the metric of distance in input space.

引言 Kohonen提出的自组织特征映射理论(Self OrganizingMaps，SOM) [1 ] 具有聚类、自组织、自学习以及可视化的功能，已广泛的应用于模式识别、数据挖掘、故障诊断等邻域。

They had then been dispatched to Mount Erebus in the Antarctic where they neutralized a Covenant excavation with a HAVOK tactical nuke.

然后被派遣到南极洲埃里伯斯火山，在那里他们用一颗哈沃克战术核弹瓦解了圣约人的挖掘工作。

This paper disserts the represent form of space data model, and discusses three dimensional space data model based on the grid, and points out the integrated necessariness and integrated represent method about the grid-vector spatial data model, and provids a Euclidean distance converting model and algorithm with regard to change from vector data to grid data, as well as establishes the foundation for spatial data handing and spatial data mining.

文章论述了空间数据模型的表示形式，重点讨论了基于栅格的三维空间数据模型，指出了栅格矢量空间数据模型集成化的必要性以及集成化表示方法，给出了将矢量数据转换为栅格数据的欧氏距离变换与算法，为基于栅格空间数据的空间数据处理和空间数据挖掘奠定了基础。

To collect structural data and conform the information through existing technology and find out the relation between data through data excavation, we can offer search results that are exacter and more intelligent.

通过我们已有的技术对结构化数据的提取和信息整合，用数据挖掘的方法找出数据间的联系，我们可以提供更准确更智能化的搜索结果。

The goal of music education is to excavate and develop the human's potential music quality and ability.

音乐教育的目的就是挖掘和发展人自身潜在的音乐素质和能力。

It took a long time to excavate the ancient city of Troy.

挖掘古老的特少伊城，花了很长的时间。

I believe one day, we will be able to excavate this kind of creation future spiritual strength coming.

我相信总有一天，我们能挖掘出这种创造未来精神力量的来。--亨利－福特

We're gonna need some tools to excavate!

我们需要一些挖掘工具

This paper mainly analyses the cause of English ambiguity and its humour effects to excavate its value of beauty.

本文主要从词汇歧义的角度分析英语歧义的成因及产生的幽默效果，从而挖掘它的美学价值。

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。