挖掘
- 与 挖掘 相关的网络例句 [注:此内容来源于网络,仅供参考]
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After data preprocessing, the form of data is fit for association rules mining and max frequent itemsets mining.
然后将原始数据的多值属性转换成一组布尔属性,对空缺值和数据不一致等问题做了适当的处理,删去了一些和挖掘无关的属性,使病理特征的数据形式适合关联规则挖掘和最大频繁模式挖掘的需要。
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In the paper, the researches and conclusions are:The basic theory and technique ofgeography information system, Introduce the history of the GIS technique developmentand it develops the trend, the GIS modernizes the meaning of the construction and thepurpose and the meaning of the topic researches to the our army artillery.The design ofartillerist numeric map, Make use of the soft strong graphics function of the SuperMapgeography information system, from how made the numerical map of artillery tocommence, carried on the processing and processed the piece to the artilleryappropriative paper quality diagram to manufacture the numerical map of artillery.Themold of choosing the position of artillerist and excavating the position of spacedata;Rules of space clustering analyzing and space relationship on the basis ofmathematics configuration;Choosing the path of positing convert;optimalpath arithmetic on the basis of chart theory and realize optimal path analyze.
论文研究内容有:地理信息系统的基本理论与技术,介绍GIS技术发展的历史及其发展趋势,GIS对我军炮兵现代化建设的意义和课题研究的目的及意义;炮兵地图数字化设计与制作,利用SuperMap地理信息系统软强大的制图功能,从如何制炮兵数字地图入手,对炮兵专用的纸质地图进行处理和加工件来制作炮兵数字地图;炮兵阵地选取分析模型、阵地空间数据挖掘模型的建立和挖掘过程,基于数学形态学的空间聚类分析法、空间关联规则法的挖掘模型;阵地转移的路径选择,对炮兵阵地转移路径进行分析,基于图论中的Dijkstra最优路径算法,实现转移最佳路径分析。
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This paper proposes an algorithm, which is based on ant colony algorithm, for mining classification rule from categorical database.
本文在对蚁群算法和分类规则挖掘进行深入研究的基础上,提出了一种新的分类规则挖掘方法--基于蚁群算法的分类规则挖掘算法。
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However, due to the immense data, heterostructure and multiplicity of data types, complicated data structures in databases are available in the real world, those have made association rule mining face a lot of challenges, therefore, the complete concept lattice model is introduced to the study of association rule mining in the dissertation, and some studies are made on concept lattice model, algorithms, and data reduction etc.
然而,由于现实世界数据的海量、异构和数据类型的多样性、结构的复杂性等特点,对关联规则挖掘的研究提出了新的课题。本文将具有完备特性的概念格模型引入到关联规则挖掘的研究,针对关联规则挖掘的模型、方法以及数据归约等方面开展了研究,主要内容及创新工作如下:1。
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This invention discloses an excavation method of generalized association rule used to analysis the compound rule of Chinese medicine; the method is essentially an excavation of association rule combined with excavation method of generalized association rule expressed by field knowledge, using semantic Web technology as the principal means expressed by field knowledge.
本发明公开了一种用于分析中医方剂药物组配规律的泛化关联规则挖掘方法,该方法实质上是一种结合关联规则挖掘和领域知识表示的泛化关联规则挖掘方法,它使用语义万维网技术作为领域知识表示的主要手段。
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By analyzing transplant and reuse of data mining platform,an opening development platform for data mining was designed and set up,which was based on CWM and used PMML to describe data mining Model.
在对现有数据挖掘平台移植和复用等方面的需求分析的基础上,提出并建立了以公共数据元模型为基础,用预言模型标记语言描述挖掘模型的数据挖掘开放式开发平台,详细论述了该平台逻辑框架、组成模块的功能接口以及平台的执行过程等。
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Work in this paper focuses on the data mining from chromatographic retention index data. A retention index database that contains about 50000 records of retention index is firstly established. Projection pursuit technique is then utilized to do data mining upon the data in order to find out some valuable information about the relationship between the retention indices and structural descriptors. A novel algorithm for projection pursuit is developed in this work. Samples of alkane, alkene and cycloalkane are investigated.
中文题名化学数据挖掘新算法和定量构性关系基础研究副题名外文题名 New methodology in chemical data mining and foundational research on QSPR 论文作者杜一平导师梁逸曾学科专业分析化学研究领域\研究方向化学计量学学位级别博士学位授予单位湖南大学学位授予日期2002 论文页码总数115页关键词定量构性关系化学计量学数据挖掘馆藏号BSLW /2003 /O6 /2 化学数据挖掘正逐渐引起化学家们的关注。
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The article first discusses the related concepts and basic method of data mining. The task of data mining is to find mode from database. The mode can be many , we can dispart two according to function: predictive mode and descriptive mode.
文章首先论述了数据挖掘的相关概念以及数据挖掘的基本方法,数据挖掘的任务是从数据集中发现模式,模式可以有很多种,按功能可分为两大类:预测型模式和描述型模式。
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The Eclat algorithm is used as the prototype for discussion of the problem of association rule mining with item constraints.
关联规则挖掘中存在的一个问题是,用户通常只能在挖掘开始前指定支持度和信任度的最小值,挖掘的结果是所有满足支持度与信任度约束的关联规则。
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The main idea of this dissertation is as following sequence: disturbance signal denoising, transient harmonic measurement, disturbance online detection, and PQD data classification mining. Utilizing wavelet theory, Teager energy operator, and data mining technology, this dissertation presents a comprehensive and systematic study of PQD online detection and classification.
本文针对这两个核心问题,沿着"扰动信号去噪暂态谐波测量扰动在线检测扰动数据分类挖掘"这一技术主线,运用小波理论、Teager能量算子和数据挖掘技术,对电能质量扰动信号去噪、暂态谐波测量、扰动在线检测以及扰动数据分类挖掘进行了系统研究。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。