data extraction的例句大全

This paper describes the extraction of data element and its attributes.

阐述了数据元素及其基本属性的提取方法.

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Study on Attributions Selection and Rule Extraction of Data Mining for Classification Based on Neural Networks

基于神经网络的分类数据挖掘属性选择和规则抽取研究

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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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As the construction of feature database for known scenes and the scene recognition experiment all require acquiring laser data at the entrance of the door, we first pick out the door by feature extraction and using semantic scene technique.

机器人在进行场景特征库构建以及认知实验所需的数据都要在房间门口获取，因此本文首先利用特征提取及场景语义化的相关知识进行房门的有效提取。

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Methods The clinical data of120 patients with hepatic hydatid cysts who received laparoscopic endocyst extraction were retrospectively analyzed.

方法回顾性分析腹腔镜肝包虫内囊摘除术120例的临床资料。

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It made full use of advantages that domestic satellite data can be obtained in large amount for free. The process was more in line with its scientific definition during the extraction of coastline and intertidal zone. 2.

该方法充分利用了国产卫星数据可以免费大量获取的优势，岸线与潮间带的提取过程更符合其科学定义。

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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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Through model parameter estimation, the activation energy and frequency factor of sulfide oxidation reaction, the phase balance constant for solvent extraction were determined by use of experimental data of diesel desulfurization.

利用脱硫实验数据进行模型参数估值，确定了硫化物氧化反应活化能及频率因子、溶剂萃取相平衡常数等模型参数。

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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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Features extraction is normally achieved by segmenting the digitized data and capturing surface features such as edges.

特征提取是对云状数据进行分片并提取各片的特征线的过程；

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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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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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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 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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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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Based on analyzing the characteristic of web page and three techniques of web information extraction, we present a new design blue print of web wrapper for unstructured data source. It realized semi-roboticized web information extraction by web page define, Objective model definition and model learning.

并通过分析Web页面特点和三种Web信息抽取技术，提出了一种非结构化数据源Web包装器的设计方案，通过网页解析、目的模式定义和样本学习，实现半自动化的Web信息抽取。

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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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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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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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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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