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- phase information extraction 相位信息提取
- Coreference resolution is necessary for information extraction. 消解共指,是进行信息提取的一个基本任务。
- Digital correlation method was used to extract phase information as the phase information of eddy current testing signals could reflect the characteristics of detecting system. 摘要涡流检测信号中的相位信息能反映检测系统的某些特性,讨论用数字相关法提取相位特征信息。
- Frequency is swept to rapidly obtain amplitude and phase information over a band of frequencies of interest. 频率是席卷迅速获得振幅和相位信息超过波段的频率的利益。
- Web information extraction techniques were applied to Web information query,reconstruction and reuse. 为了实现对Web信息的查询、重构和再利用;人们采用了Web信息抽取技术.
- The method can provide phase information to the track loop and adapt to acquisition for BOC(n,n) signal. 该方法可为跟踪环路提供相位信息;适用于BOC(n;n)信号的捕获.
- Abstract :The coreference resolution is an important subtask of information extraction. 摘要:共指消解是信息抽取中一个重要子任务。
- Technology of information extraction (IE) can provide high-quality service for retrieval. 摘要信息抽取技术能够提供高质量的检索服务。
- It is shown that the signal-to-noise ratio (SNR) in the phase information is improved in comparison with the Kay?s approach. 相对于Kay的方法,自相关系数中相位差信息的信噪比提高了。
- Data mining is an information extraction activity whose goal is to discover hidden facts contained in databases. 数据挖掘是信息提取的活动,其目标是发现隐藏的事实数据库。
- Michael White, Tanya Korelsky, Claire Cardie.Multi-document Summarization via Information Extraction. 车万翔,刘挺,李生.;实体关系自动抽取
- Since EHG signal has no fixed pace-making areas, single-lead recordings will lose phase information of uterine activity. 对目前研究中仍然存在的一些问题进行了分析和归纳,并提出了本课题的研究内容。
- TF-IDF does not consider the relationship between words and is important in information extraction. 针对此缺点,提出了一种新的基于关键词语和词语共现频率的特征选择和权重计算方法。
- We describe a subfringe integration interferometry for which the phase information is evaluated only from one interferogram. 叙述了次条纹积分干涉计量的原理,仅用一幅光载频干涉条纹图获取全部位相信息。
- Based on GIS software, modelsof weak information extraction are actualized and the expert-grading model for integrated evaluation isdeveloped. 基于gis软件,实现了弱信息提取模型,并开发了专家打分综合评价模型。
- So an edge detection method based on phase information is presented, which is more efficiency in detecting the NOSM image edges than the method based on intensity. 针对这种情况,本文提出采用基于相位信息的边缘检测方法,克服了基于图像强度信息进行边缘检测的不足,有效地提取了近场光学图像的边缘信息。
- The status of the pump valve can be described precisely by a few parameters, therefore the failure feature information extraction is greatly simplified. 由于仅用较少的几个参数就可完成对泵阀状态较准确的描述,大大简化了泵阀故障特征的提取。
- According to the fact that higher order cumulate retains phase information, a method of wavelet estimation based on bispectrum of seismic signals is provided in this paper. 根据高阶累积量中保留有信号相位信息的性质,给出了一种基于地震信号双谱的子波估计方法。
- U. Y. Nahm, "Text Mining with Information Extraction, " PhD thesis, Department of Computer Sciences, University of Texas, Austin, TX, Aug. 2004. 章秉纯,以机器学习与文字探勘技术解整合文件分类问题,国立台湾大学资讯工程学系硕士学位论文,2002。
- Microwave phase discriminator(MPD) is used to translate the phase information to amplitude information which easy to be processed by the theory of phase interference . 微波鉴相器建立在相位干涉的原理之上,通过相位干涉把相位信息转化成便于处理的幅度信息。