Based on the analysis of information extraction process and the structure of product web page, a product information extraction model based on DOM tree is established.
在分析信息抽取过程和商品网页结构的基础上，构建了基于网页DOM树的商品供应信息抽取模型。
In order to enhance the rate of accuracy and coverage fraction in the information extraction process, it has introduced the domain main body in the information extraction retrieval system.
为了实现提高信息抽取过程中的准确率与覆盖率，在信息抽取检索系统中，引入了领域本体。
This paper probes into data information extraction and classification methods for imaging spectrometer, puts a scheme to process and classify the information of imaging spectrometer.
本文对成像光谱仪数据信息提取和分类方法进行了探讨，提出了一个系统地对高分辨率成像光谱数据进行处理、分析、分类的方案。
Information Extraction (ie) is the process of identifying specified types of events or relations in natural language texts, and recording this information in a structured form.
信息抽取是指从自然语言文本中识别特定类型的事件或关系的信息，并将这些信息格式化输出。
In fact, the process of extraction and synthesis of ore-finding information is also a process of establishing a digital pattern for mineral exploration.
事实上，致矿信息提取与综合的过程亦是数字找矿模型建立的过程。
An execution unit performs a process corresponding to the command information extracted by the extraction unit.
执行单元执行与由所述提取单元提取的命令信息相对应的处理。
Face detection find faces information in the video sequence or image and determine facial size, position, trajectory, attitude, and further human face eyes, lips and other features extraction process.
人脸检测是指在视频序列或图像中寻找所有人脸信息，并确定人脸大小、位置、运动轨迹、姿态，进一步对人脸上的眼睛、嘴唇等特征进行提取的过程。
The first is Web content mining, which describes the process of information retrieval and extraction from varieties of sources across the World Wide Web.
二是网络使用挖掘，指挖掘网站访问方式或其他网络用户信息的过程。
The first is Web content mining, which describes the process of information retrieval and extraction from varieties of sources across the World Wide Web.
二是网络使用挖掘，指挖掘网站访问方式或其他网络用户信息的过程。
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