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- 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。
- The Research on the RS Dynamic Monitoring Mode of the Yellow River Icicle Hazard and the Ice Regime Information Extraction Model 黄河冰凌灾害遥感动态监测模式及冰情信息提取模型研究
- information extraction model 信息抽取模型
- 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。
- 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。
- This dissertation studies the model, algorithm and application of several key research topics of information acquisition i.e. information crawling, information extraction, news event detection and tracking, cause-and-effect of news event etc. 基于这样一个前提,本文对Web信息获取若干关键问题,包括信息采集、信息抽取、事件探测和追踪、以及事件来龙去脉等方面,从模型、算法和应用三个层次上进行了深入细致的研究,主要贡献和创新点包括如下几个方面:
- I first brought forward extracting model of information of ice flood of Yellow River, It was proved that it was effective. 首次提出并建立了基于MODIS数据的以NDSI、第2通道反射率、地26通道反射率及封冻指数为主要参数的黄河冰凌信息提取模型,并被实践证明行之有效。
- Membrane extraction model of Toluene TNT Water system was investigated , and mass transfer equation was obtained in this paper. 该文以甲苯TNT水体系为对象,对膜萃取模型进行了研究,求取了该体系膜萃取过程的传质方程,并通过实验进行了验证。
- 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.
- 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。
- 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
- 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。
- According to the analysis and informative extraction of "the last remnant period" defined in the paper, this paper presents an improved model of period superposition forecasting. 针对该模型中用方差分析方法无法处理而舍弃的最终残余系列,提出了最终余波概念及相应的分析方法,实现了对最终余波的信息挖掘利用。
- 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。
- The information extracting ability of the new method WT-HCA was investigated. 以文献拟南芥代谢物组数据为例,考察了所建立方法提取代谢物组信息的能力。
- The transient behavior of the these extracted model is compared with the experienced results measured by Time-domain Reflectometry (TDR).The agreement is good. 比较所萃取模型的暂态分析与利用时域反射仪量测的实验结果,两者的结果显示有相当良好的稳合度。
- 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。
- Based on information extraction, support vector mac hi nes and K-NN were used for protein name extraction from biomedical literatures. 基于信息提取理论,采取支持向量机和K近邻两种机器学习方法,对生物医学文献中蛋白质名称提取问题进行了相关研究;