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Description: 由于数据复杂度的增加以及量的增加,数据挖掘技术提供了非常成熟的分析、抽取的工具-because of the complexity of data and increase the volume of data mining techniques to provide a very mature, Extraction tools
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Size: 343040 |
Author: yu liu |
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Description: 对sgy格式的地震数据,进行各种操作。包括读取和制作,以及道头字提取,地震数据提取等。期待与有共同目标的朋友们研究。-Sgy format for seismic data in the various operations. Including the reading and production, as well as the Road, the first word extraction, data extraction, such as an earthquake. Look forward to working with common goals have friends study.
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Size: 8192 |
Author: 吴应涛 |
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Description: Data mining (DM) is the extraction of hidden predictive information from large databases
(DBs). With the automatic discovery of knowledge implicit within DBs, DM uses
sophisticated statistical analysis and modeling techniques to uncover patterns and relationships
hidden in organizational DBs. Over the last 40 years, the tools and techniques to
process structured information have continued to evolve from DBs to data warehousing
(DW) to DM. DW applications have become business-critical. DM can extract even more
value out of these huge repositories of information.-Data mining (DM) is the extraction of hidden predictive information from large databases (DBs). With the automatic discovery of knowledge implicit within DBs, DM usessophisticated statistical analysis and modeling techniques to uncover patterns and relationshipshidden in organizational DBs. Over the last 40 years , the tools and techniques toprocess structured information have continued to evolve from DBs to data warehousing (DW) to DM. DW applications have become business-critical. DM can extract even morevalue out of these huge repositories of information.
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Author: 苏苏 |
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Description: Web-Harvest是一个Java开源Web数据抽取工具。它能够收集指定的Web页面并从这些页面中提取有用的数据。Web-Harvest主要是运用了像XSLT,XQuery,正则表达式等这些技术来实现对text/xml的操作-Web-Harvest is a Java open-source Web data extraction tool. It can collect the specified Web page and extracts from these pages useful data. Web-Harvest is mainly used as XSLT, XQuery, regular expressions, such as these technologies to realize the text/xml operation
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Size: 6173696 |
Author: lori |
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Description: Web-Harvest是一个Java开源Web数据抽取工具。它能够收集指定的Web页面并从这些页面中提取有用的数据。Web-Harvest主要是运用了像XSLT,XQuery,正则表达式等这些技术来实现对text/xml的操作。测试版本。-Web-Harvest is a Java open-source Web data extraction tool. It can collect the specified Web page and extracts from these pages useful data. Web-Harvest is mainly used as XSLT, XQuery, regular expressions, such as these technologies to realize on the text/xml operation. Test version.
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Size: 5734400 |
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Description: 网页分析,提取网页上的数据 ,可以实现大量网页的自动分析-Web analytics, website data extraction can be achieved automatically analyze a large number of pages
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Size: 24576 |
Author: jiaanyong |
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Description: 对UCI数据集之一进行PCA特征抽取实验,给出在二维PCA特征空间的数据散点图。-UCI data sets on one of PCA feature extraction experiments are given in the two-dimensional PCA feature space of the data scatter.
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Size: 1024 |
Author: chris |
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Description: 第一部分 从网页上精确提取数据
本部分的实例是:下载沪深两市全部约1100家个股的基本信息及财务数据。若用手工操作,如上图所示,需要在股票代码区内分别输入1100个股票代码,在下拉式列表(ComboBox)中分别选择“个股资料”和“财务数据解读”,算下来约是2200次操作!这样的工作当然是由程序来完成划算得多。况且手工提取数据(先选中、再使用Ctrl+C拷贝)极容易出错(多选或漏选),又很费眼神。-The first part from a web page to extract data accurately
Examples of this section is: download the Shanghai and Shenzhen stock 1100 all about the basic information and financial data. If by hand, the above chart, ticker symbol in the region need to enter the stock code 1100, in the drop-down list (ComboBox), respectively, select "Stock Information" and "Interpretation of financial data,"about 2200 operations ! This, of course, is much more cost-effective process to complete. Moreover, manual extraction of data (first selected, and then use Ctrl+ C copy) very easy to make mistakes (or omitted to choose the election), charge very eyes.
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Author: 您的姓名 |
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Description: 网页提取工具,可以半自动化得提取出网页中的结构化数据。文档是的使用说明。-Web page extraction tool to extract a semi-automatic web page data structure. Note the use of the document is.
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Size: 175104 |
Author: tian jianwei |
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Description: Deep_Web_Navigation_in_Web_Data_Extraction文章详细的介绍了Deep Web技术在数据抽取方面的应用。-Deep_Web_Navigation_in_Web_Data_Extraction the article in detail describes the Deep Web data extraction technology in the application.
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Size: 138240 |
Author: wong |
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Description: 心电信号在线数据知识化辅助诊断算法研究
摘 要:针对心电监护与诊断过程中数据量大、准确性和快速性要求高的特点,提出了一套基于数据知识化的心电
辅助诊断算法.该套算法包括数据识别、冗余处理、转换和提取过程,利用小波变换的多分辨率和抗干扰能力好的
特点,检测QRS波、P波、T波,提高了特征检测的准确性 利用聚类分析具有较好的鲁棒性和适合于大数据量分析
的特点,对QRS进行波形分类 算法结合了单独一搏诊断和串诊断以及多参数综合分析.采用MIT-BIH标准心电
数据库中的部分数据和心电专家确诊的心律失常数据文件对该算法进行了评估,检出率都在95 以上,表明该套
算法对部分心律失常可以进行有效分析.
-A series of data knowledge discovery based electrocardiograph (ECG) auxiliary diagnosis algo-
rithms were presented against the characteristics of huge data quantum, high accuracy and rapidity de-
mands in the ECG monitor and diagnosis process. The algorithm consists of several stages, including data
distinguishing, data redundant processing, data conversion and data extraction. The characteristics of
wavelet transform, multiresolution and high anti-interference, were used to detect QRS, P and T waves
and improve the accuracy of character detection. Clustering analysis characterized by better robustness and
capability to analyze huge data quantum was used to classify QRS wave. The algorithm combines diagnosis
based on one beat, string diagnosis and comprehensive analysis with multiparameters. Verified by partial
data of MIT-BIH standard ECG database and arrhythmia data files diagnosed by ECG experts, the detect-
ability exceeded 95 , which showed that the algorithm could analy
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Author: Shi |
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Description: data analysis data mining data warehousing etl extraction login check in net beans
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Size: 146432 |
Author: suphala |
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Description: 采集摄像头V7620数据提取灰度值在串口上显示-Collecting data extraction V7620 camera gray value displayed on the serial port
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Author: haibian |
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Description: GPS通信的NEMA协议及定位数据的提取-NEMA GPS communications and positioning data extraction protocol
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Size: 184320 |
Author: louis |
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Description: 本程序是用于在时域中分析处理轴承故障数据的,提取了各种时域的特征参数,包括均值,有效值,峭度,裕度指标,波形指标等等 适合初学者用于轴承的故障诊断中对参数的提取。(附上轴承故障数据3类共21组 正常、内圈、外圈)-This procedure is used in the time domain analysis of bearing fault data processing to extract the characteristics of various time domain parameters, including mean, RMS, kurtosis, margin indicators, wave indicators, and so suitable for beginners for bearings Fault diagnosis of parameter extraction.
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Size: 38912 |
Author: 荣誉 |
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Description: Data Extraction in Matlab
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Size: 1024 |
Author: raj |
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Description: 主要是对当前的信息抽取工具所作的一个总结和概括。-A Brief Survey of Web Data Extraction Tools
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Size: 135168 |
Author: wurenjun |
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Description: 裂缝提取代码及图形,用于变形监测的数据提取-Cracks extraction code and graphics for deformation monitoring data extraction
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Size: 14336 |
Author: ssssssssss |
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Description: GPS全球定位系统如何定位数据的提取
GPS global positioning system how to locate data extraction-GPS global positioning system how to locate data extraction
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Size: 11264 |
Author: somnus |
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Description: STM32实现SIM908的GPS定位以及定位数据中时间和日期的提取-STM32 achieve SIM908 GPS positioning and orientation data extraction time and date
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Size: 2996224 |
Author: 贺辉刚 |
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