英汉例句

• information extraction is an organic unity of resources and techniques, customized to practical uses.

  信息提取是一个有机融合多种资源和技术、面向实际应用的研究。

• the information extraction is done by the text operators in the data transformation flows (data flows and mining flows).

  信息提取由数据转换流（数据流和挖掘流）中的text操作器执行。

• this paper describes a method of information extraction which combines grammatical inference with hmm.

  本文提出了一种结合文法推断和hmm进行信息提取的方法。

• now many information extraction techniques based on different principle have appeared and have different capabilities.

  目前出现了基于不同原理的多种信息抽取技术，它们具有不同的性能。

• 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。

• the speckle noises of sar images make the image-interpretation complicated, and deteriorate the effectiveness of classification and information extraction procedures.

  sar图像斑点噪声使图像解译变得复杂，并降低了图像分类和信息提取的有效性。

• unlike information retrieval, information extraction systems extract factual information directly from natural language texts.

  与信息检索不同，信息抽取直接从自然语言文本中抽取事实信息。

• methods in this paper can be effectively used for change information extraction in the case of multi temporal images or of mono- temporal images plus old land use and land cover maps.

  本文的技术方法能有效应用于多时相遥感数据或已有土地利用与覆盖数据支持下的单一时相遥感数据情况下的变化信息提取。

• this means they easily lend themselves to specifying information extraction results. for example, in the following text a company annotation would cover positions 19 to 21

  这意味着可以方便地使用注释指定信息提取结果。

• the combined use of principal component transform and ihs color transform provides a powerful information extraction tool for multispectral data processing.

  主成分变换和彩色变换相结合，为多波段数据信息提取提供了一种新的方法。

• nowadays information extraction plays important role in information processing, and entity extraction is the essential research area in information extraction.

  在信息处理中信息提取具有越来越重要的作用，其中实体提取是一个重要研究方向。

• on the basis of studying the algorithm of information extraction of assembly tree, the algorithm of assembly information extraction based on ug is put up forward.

  在此基础之上，对装配树信息提取的算法进行了研究，并提出了一种基于ug装配环境的装配信息提取算法。

• at present, this system gets the perfect operation efficiency and high accurate vegetation remote sensing information extraction and classification results by test operation and field validation.

  目前，该系统经过试验运行和实况验证，取得了良好的运行效率和精度较高的植被遥感信息提取、分类结果。

• based on the conclusion of information extraction technology, this paper mainly discusses the multi-scale segmentation technology.

  本文在总结高分辨率影像信息提取技术基础上，重点讨论了多尺度分割技术。

• to propose a practical information extraction model for the events.

  提出了一个突发事件信息提取模型；

• the seismic precursor abnormal information extraction of tilt solid tide usually based on the distortion, tendency, elevation, fall, break and so on characteristics of solid tide.

  地倾斜固体潮分析中根据固体潮汐的畸变、趋势、上升、下降、转折等变化特征，提取地震前兆异常信息。

• relevant information extraction tasks are

  相关的信息提取任务包括

• because of the complicated working environment of electromagnetism and a great deal of jamming, target detection and information extraction at very low sinr are very difficult.

  由于电磁工作环境的恶化和大量射频干扰的存在，在极低的信干噪比（sinr）条件下进行目标检测和信息提取十分困难。

• as the working environment of electromagnetism gets deteriorative and a great deal of jammings exist, target detection and information extraction at very low sinr are difficult.

  由于电磁工作环境的恶化和大量射频干扰的存在，在极低的信干噪比（sinr）条件下进行目标检测和信息提取十分困难。