查询词典 data mining

Abstrict: This article aims at remedying the weakpoint in Virtual Reality Mining Technology, by combining VR Technology and Multimedia Technology with Database, introduced the whole course of setting up a system which based on the VRPlatform, which combining the virtual mine-visiting with data searching.

针对目前国内虚拟矿山技术存在的不足，将虚拟现实技术、多媒体技术同数据库结合起来，基于 VRPlatform 虚拟平台介绍了一套包括虚拟矿山漫游和数据查询与一体的虚拟矿山系统的创建过程。

Recently, research on mining in data stream is receiving more and more attention.

近年来，基于数据流数据的挖掘算法研究受到越来越多的重视。

The research on data stream mining is very hot in these years.

流数据挖掘是当前数据挖掘领域研究的热点。

In order to predict the post-construction settlement, based on a thorough analysis on the law of settlement development, citing the Verhulst model which good reflect its main characteristic, using the curve fitting method, mining the information contained in the construction data; betakes the improvement non-linear fitting algorithm on the model parameter inversion.

目的 为提高软土路基的工后沉降量预测精度，给设计和造价控制提供反馈信息。方法在深入分析沉降发生发展规律的基础上，引入Verhulst模型，采用改进的曲线拟合的经验计算方法，挖掘施工期的实测数据所蕴含的信息。

The algorithm devises a new data structure to compress the store space and save all needed information for mining.

设计了一种新颖的数据结构压缩存储空间及存储所需挖掘信息。

Marks the resources to express the conceptual framework of knowledge, the identification and interlinking of resources, knowledge of the link, vocabulary reuse, as well as services in the network data access, exchange, mining has made positive progress.

标志着资源以知识体系概念架构表达、资源的标识、知识的链接、词表的重用、以及在网络服务中的数据存取、交换、挖掘等方面都取得了积极的进展。

And then, a extent of association rules- Time Series Pattern is discussed, and an efficient improved algorithm of web mining is presented. The Performance of algorithms is verified on the basis of synthetic data too.

然后论文介绍了关联规则的一种扩展—时间序列模式挖掘方面的算法，给出了Web日志文件挖掘的高效、新颖的改进算法，并用实验验证了此种方法的有效性。

The study results of the thesis, especially of maximal frequent item sets, data cleaning based on ordinal patterns, recommendation technique based on user-associations and prediction of the unknown values of criteria based on dominance association rules, are of both theoretical and practical benefit to further researches of association rule mining.

本文的研究结果丰富了关联规则挖掘方法和应用的研究，在最大频繁项目集发现、基于有序模式的数据清洗、基于用户关联的推荐和基于支配关联规则的未知标准值预测等方面的研究很有理论意义和应用价值。

The paper briefly introduces the prominent characters of GR-660 Car-borne γ energy spectrum measurement system , the meaning of whole energy spectrum information mining and GIS technique application in the field of data management and information extraction.

简要介绍了GR-660车载伽玛能谱测量系统的显著特点、全能谱信息挖掘的内涵和GIS技术在数据管理和信息提取中的应用。

The principle, technique and conclusion of RIAD 1 and software dual-server hot backup system are discussed mainly based on data storage demand of coal mining.

结合煤矿业对服务器数据存储的情况，重点探讨了RAID 1和纯软件双机热备系统的工作原理、技术特征及遇到的问题和解决方法。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。