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Finally, the use of weka platform, K-means algorithm to cluster the document, describes the use of experimental visual document clustering process.

最后本文weka平台上运用K-means算法对文档进行聚类，用实验直观的描述了文档聚类的过程。

First,this thesis introduces development and application of concurrent engineering and product data management both home and abroad.Second,we make system analysis of JDPDM and analysis the functions of document management and vault.Third,we supplement the specification,and we design and realize models of document management and vault based on PDM Enablers.Last,this thesis presents whole-length work summarization and suggestions of more research.

论文首先介绍了国内外并行工程与产品数据管理技术的发展与应用；其次，对JDPDM进行了详细的系统分析及文档管理和电子仓库模块的功能分析；再次，在深入研究PDM Enablers规范的基础上，依据项目实际需求，对原规范进行了一定的扩充，在此基础上提出了基于PDM Enablers的文档管理与电子仓库模型并对其进行详细设计及实现；论文的最后给出了全文的工作总结与进一步研究的建议。

Evidence clarifying a document but not deriving from the document itself is evidence aliunde.

非源出文件本身的证据是旁证。

Article 25 taxpayers exporting goods with the appliable 0% ta x rate shall, upon completion of export procedures with the customs office, apply for the tax refund on those export goods to the tax authorities on a monthly basis based on such relevant document s as the export declaration document .

第二十五条纳税人出口适用税率为零的货物，向海关办理出口手续后，凭出口报关单等有关凭证，可以按月向税务机关申报办理该项出口货物的退税。

The source Boke content revealed that the document entitled "on the implementation of the new structure of the housing requirements of a number of", even numbered documents have been explicit that the "built housing (2006) 154 document."

该人士博客内容透露，文件全名为《关于落实新建住房结构比例要求的若干意见》，甚至连文件编号都已经明示，即&建住房（2006）154号文件&。

As a new form of existence of document, electronic document have brought new opportunities and chal- lenges to archives management.

电子文档作为新的文件存在形式，以其特有的属性为档案工作带来了新的机遇，并提出了新的挑战。

This article introduces the construction and using methods of PDF document which is a universal and constringent document format and withholds the letterforms ,formats,colors and figures of source file whether constructing the application procedures and flat roof of source file.

介绍了PDF文档的创建和使用方法。 PDF是一种通用、压缩文件格式，无论创建源文档的应用程序和平台如何，PDF均保留源文件的字体、格式、颜色和图形。

Features Include:-Intelligent Voice Dictation with rapid correction ability -Document Player that can convert any document into audible files for later playback -Default and Creatable Voice Shortcuts that run programs, open documents or lead to Websites at your Command -Audible Announcement of OS messages -Multiple Voices to choose from -Continuous Evolution: Constant free updates to registered users.

功能包括：智能语音听写与迅速纠正的能力，文件播放器，可以转换成任何文件声音文件供以后播放，违约和Creatable语音快捷的运行程序，打开文件或导致网站在您的命令声短片的OS邮件，多选择的声音从连续进化：免费的恒定更新的注册用户。

Among n web pages, access probability increment will decrease from the first web page to nth web page. Web pages above n will be accessed less frequently then ever. We analysed a Web server log and two proxy server logs. Analysis mainly focus on Web page request distribution, Web static document size distribution, Web static document access distance distribution, Web static doment access intertime distribution.

对一个典型的Web服务器和两个代理服务器的日志进行了分析，并将Web页面请求分布、Web静态文档大小的分布、Web静态文档的访问距离的分布、Web静态文档访问间隔时间分布同既有文献的结果进行了对比，有些结论是相同的，有些不同，可以视为我国WWW访问所特有的访问特性。

The potential text margin in the perspective document image is a convex quadrilateral and in the oringinal document is a rectangle.The relation between the convex quadrilateral and the rectangle was used to determine a homographic matrix.

由于目前的字符识别技术大多只能处理近似无变形的文本图像，这就需要将透视变形的文本图像校正为近似无变形的原文本图像的正视图，得到现有字符识别技术能够处理的文本图像。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。