data extraction

This article introduces data extraction techniques including capture of static data, capture through transaction logs files, capture through database triggers, capture based on date and time stamp, capture in source applications, capture by comparing files.

介绍了数据抽取的几种技术，包括静态数据的捕获、通过日志文件捕获、通过数据库触发器捕获、基于日期和时间标记的捕获、在源应用程序中捕获、通过文件的比较捕获。

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First of all, we study and propose a complete WIE process model that consists of three stages: Web page navigation process, raw data extraction process and data semantic integration process.

首先研究提出了一个包括网页浏览导航、原始数据抽取、以及数据语义化集成三阶段完整Web信息抽取的过程模型，以及面向复杂应用处理的抽取集成数据模型。

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Empirical corporate default rates to have a cyclical effect, the present data extraction from the cycle of GDP components and the use of KMV model to estimate default rates of the measurement analysis.

为了实证企业违约率具有顺周期效应，本文从GDP数据提取周期成分和运用KMV模型估计违约率进行了计量分析。

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Data Extraction Using Regular Expression and Integration of XML Configuration Files

正则表达式与XML配置文件相结合的数据提取

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Application of Data Extraction of AutoCAD Graphics to Geological Information Visualization

AutoCAD图形数据提取在地质信息可视化中的应用

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In addition, the deep Web data sources tend to change, such as the changes of page structure and result schema, which will affect the accuracy of original extraction methods.

其次，deep web数据源往往会发生变化的，比如数据的过期失效、模式信息的改变、页面结构的调整，这些变化都影响原有抽取方法的准确率，带来大量维护问题。

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Online signature verification includes data acquisition, preprocessing, features extraction, and matching and decision-making process.

在线签名验证包括数据采集、预处理、特征提取、匹配判决等部分。

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Research and Implementation of a Tree Structure Based Automatic Web Page Data Extraction Method

基于树结构的网页数据自动抽取方法的研究与实现

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In the entire structure, we choose multiphase data extraction technology to sample data. By using four-phase clock ( from CDR) to sample the serial data, we can sample a high-speed serial data stream at a lower clock speed.

数据采样在整体结构上采用了多重相位数据提取技术，用四个相位的时钟（从CDR恢复出来）来采样串行数据，这样就可以用低的时钟速率采样高速的串行数据流。

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Through VB Tools and data extraction technology, we designed the Asset Liability management system to control the risk of currency, interest and maturity in daily banking operation.

本系统通过VB编程与数据挖掘技术相结合，实现了银行资产负债比例管理，可以有效地控制风险。

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For this meta-analysis, 15 studies were selected for final data extraction.

15个研究抽取出来,用于最终的数据整合分析.

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DATA EXTRACTION: Total 20 chapters in 8 bookmaking were collected.

资料提炼: 共选择相关专著8部纳入其中20个章节.

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DATA EXTRACTION: There were 65 literatures about the expression and role of S-100 β after cerebral ischemia, ischemia and anoxia encephalopathy, traumatic brain injury, central nervous system inflammation and epilepsy, and 28 with the representative viewpoints were cited.

资料提炼：检索到的关于脑缺血、创伤性脑损伤、缺血缺氧性脑病、中枢神经系统炎症和癫痫S-100β蛋白的表达与作用的文献共65篇，选择观点相似的文献引用28篇。

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The design and development of the topographic data extraction information system based on non-metric digital imagery.

基于 非 量测数码影像的地形数据采集信息系统设计与开发.

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Review methods: Two researchers independently performed the literature search and data extraction.

分析方法：两名研究人员分别独立进行文献检索和数据提取。

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We focus on analyzing the system function in detail for each module including data extraction module, data analysis module, response module and database module.

重点对数据提取模块、数据分析模块、处理响应模块和数据库模块的功能进行了详细的分析。

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Data mining is an integrated technology based on data extraction. It is built upon database and does not rely on prior knowledge of objects so it can avoid error brought by prior knowledge.

数据挖掘技术是一种基于数据信息提取的综合技术，它建立在数据库的基础之上，不依赖于对象的先验知识，避免了由于先验知识带来的误差。

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The most important steps for navigation data extraction are bit synchronization and frame synchronization.

导航电文提取中最重要的步骤是位同步和帧同步。

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This paper focuses on the data extraction and data synchronization based on constructing global data model.

在建立全局数据模式的基础上,本文重点研究了数据提取和数据同步.

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The invention improves the efficiency of data extraction and saves network resources.

提高了数据抽取的效率,节省了网络资源.

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Data Interpretation of the Dumping Cruise Data Recorder A NEW METHOD FOR IMAGE ANALYSIS AND DATA EXTRACTION OF PROJECTILES IN FLIGHT

倾废航行数据记录仪的数据判读弹道靶道数据判读与处理方法研究

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This paper studies on isoline data extraction and conversion in weather map, including image binary transformation, line thinning, vectoring, as well as conversion and recovery of data extract.

对气象图中等值线数据的提取与转化问题进行了研究，其中包括图像的二值化、细化、矢量化以及提取数据的转换和还原。

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Research on telemetry data extraction method under multistation measuring

多站位测量体制下遥测预处理数据提取研究

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Research on Technology of Deep Web Data Extraction and Semantic Annotation

deep web数据抽取和语义标注技术研究

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I then collected samples of the documentation, classification, and its launch color analysis, using graphics software to export its chromatographic and extraction of the color mode value to data combined with the Western system of color theory.

本人进而对收集来的样本资料整理、归类，对其展开色彩分析，利用图形处理软件导出其色谱，并提取了色彩模式数值，以数据结合西方的色彩理论进行系统研究。

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Finally, to solve specific problems in data extraction from multiple data sources particularly some unformatted EXCEL-tables in the case, the process of data-extraction was studied, and then a data-extraction solution for water and electricity engineering industry was proposed.

最后，针对水电工程行业中数据析取环节存在的特殊问题，对数据析取的过程进行了研究，并提出了适用于水电工程行业的数据析取解决方案。

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Quick data selection by the data extraction feature of PC.

快速数据选择的数据提取功能的电脑.

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Data extraction is a key part of webpage-based SQL injection.

数据返回是网页注入攻击过程中非常核心的一部分。

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The Web based data service is expanding quickly with the dramatic expanse of Internet. In this paper a Web data extraction method is proposed, which is based on Page Comparison and structure analysis.

针对提供大规模数据查询的Web页面，提出了一种基于站点内页面对比分析的Web数据提取方法。

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Data integration includes three phases: data extraction, data transformation and data loading.

数据集成包括数据的抽取、转换、加载三个过程。

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