我们用示例的方式来介绍数据抽取的方法。
We introduce the method of data extraction by means of an example.
简述异构数据源中的数据抽取技术。
Describe techniques for extracting from heterogeneous data sources.
提出了基于数据抽取器的知识发现模型。
In this paper, a knowledge discovery model based on data extractor is proposed.
如果我们只执行一次数据抽取，我们现在已经完成了。
If we were only performing the data extraction once, we would now be done.
值得注意的是，程序的数据抽取和存储部分必须要分开。
It is noteworthy that the data extraction and storage parts of the program are forcibly separated.
填入值之后，单击 “ReadLDAP”按钮来启动数据抽取。
Once the values have been entered, click the ‘Read LDAP’ button to start the data extraction.
在数据中心的建立过程中，数据抽取是必不可少的，最重要的环节。
In the process of the building data center, data extract is the absolutely necessarily and most important process.
在数据中心的建立过程中，数据抽取是必不可少的，最重要的环节。
Then, proposing the view of data abstraction is used for building the hierarchical models.
HTML的这些方面允许我们在一旦拥有可用格式的数据时能集中精力于数据抽取。
These aspects of HTML allow us to focus our efforts in data extraction once we have the data in a format we can work with.
实验结果表明该方法在一定程度上提高了数据抽取的效率和抽取的准确率的召回率。
Experimental results show that in a certain extent this method can improve the efficiency of data extraction and extraction accuracy of recall.
该文给出了数据抽取过程中需要的基本定义，描述了数据抽取所基于的页面生成模型。
In this paper, a basic definition of the data extraction process has been given and Described a page generation model of the data extraction.
分析了地震数据抽取框架体系的选取原则，详细阐述了SOA体系架构的特点和优势。
Analysis of the seismic data taken from the framework of selected principles of the system, described in detail the characteristics of SOA architecture and advantages.
对大型数据库进行数据开采时，数据抽取问题及数据库和开采算法的接口设计就变得十分重要。
When mining large databases, the data extraction problem and the interface between the database and data mining algorithm become become issues.
本文着重研究地震叠后数据抽取过程中的关键技术难题，阐述地震叠后抽取中关键问题的解决办法。
This article focuses on post-stack seismic data collected in the course of the key technical problems on post-stack seismic taking in the key solution to the problem.
半结构化数据是网络中一种重要的数据形式，其数据抽取和知识发现研究是半结构化数据各项研究的核心。
Semi-instructured data is a kind of the important type in networks, and its data extracting and knowledge discovery is the core for semi-structured researches.
数据预处理平台通过数据抽取、数据清洗、数据转换和数据加载等方法整合并转换现有数据资源至数据仓库。
Through data extraction, data cleaning, data conversion and data loading the data pre-processing platform integrate the original data into the data warehouse.
由于HL7标准提出不久，且还处于进一步完善的过程中，电子病历数据抽取和模式挖掘在国内外都少有研究。
Because the HL7 standard has just proposed and is also in the process of further consummation, electronic medical record data extract and pattern mining have been studied little.
文中详细介绍了数据仓库的建模、数据抽取与转换、数据存储与管理、元数据管理以及可视化数据分析等技术。
The technologies of data warehouse modeling, data extraction and transformation, data storage and management, metadata management, and visualized data analysis and so on are introduced in detail.
数据抽取方法方面，剖析了SEG-Y数据文件格式，包括3600字节卷头格式分析、240字节道头格式分析。
Data extraction methods, the analysis of SEG-Y format data files, including the 3600-byte format in the first volume, 240-byte format in the first analysis of the Trace.
NIES的关键部分是用XML技术来进行数据抽取，它包含了XHTML和XSLT并且支持连接＂深度网络＂。
The key part of NIES is to extract information by using XML technology, which includes XHTML and XSLT and connects "deep Web".
尽管本文中的示例仅集中于抽取有关华盛顿，西雅图天气的信息，但是这里出现的所有代码几乎都可以在任何数据抽取中重复使用。
While the example in the article focused on merely extracting weather information about Seattle, Washington, nearly all of the code presented here is reusable for any data extraction.
本文针对DSS应用开发的特点，采用面向对象的方法，设计了一种动态链接库，解决了跨数据库平台的数据抽取问题。
Based on the characteristic of developing DSS, This paper designs a dynamic link library using OOP, which solves the problem of extracting data from different databases.
最后，建立了学院统一信息标准，并对数据交换平台涉及的数据抽取、数据订阅、数据交换监控等关键问题得以具体实现。
Finally, it establishes the unified information standard, and realizes data extract, data subscription and data exchange controls in data exchange platform.
论坛的结构化数据抽取是对论坛中帖子的标题、作者、发表时间和内容文本块等论坛元数据的抽取，它是处理论坛数据的基础。
Forum structured data extraction is the meta-data extraction from web forums such as post title, post author, post time and post content. It is the foundation of processing forum data.
其中重点介绍了多维数据模型的维表、事实表的结构设计，分析了数据模型的构建、数据抽取工具和数据维护工具的设计及实现。
Specially, the paper presented the creating of dimension table, fact table of multi-dimension data model, analyzed the construction of data model, data extraction and data maintenance tools.
移动立方体(MC)算法是基于规则体数据抽取等值面的经典算法，本文最后设计开发了一个基于MC算法的医学图像三维重建系统。
Marching cubes (MC) algorithm is a classical algorithm to extract iso-surface from regular volume data. At last, a medical images reconstruction system based on MC algorithm is developed.
在这一过程中，XML数据被抽取并存储。
如果说查询看起来有点长，那只是因为它列出了很多要从中抽取数据的字段。
If the query looks a little long, that's only because it lists many fields to extract from the data.
所谓商业智能其实就是以某种方式从原始数据中抽取价值的一种方式。
Business intelligence is just a fancy way of saying that you're extracting value from raw data in some way.
如果我们只抽取数据元素，会得到“0,255,255”，如果您不知道数据定义是什么，那么这种数据毫无意义。
If we simply extract the data elements, we get "0, 255, 255", which is meaningless unless you know what the data definitions are.
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