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基于元数据技术的DVB-S广播资料分发及文件名解析系统的实现
引用本文:孙林花,孙润,杨斌,胡晓辉.基于元数据技术的DVB-S广播资料分发及文件名解析系统的实现[J].计算机与网络,2008,34(18):66-69.
作者姓名:孙林花  孙润  杨斌  胡晓辉
作者单位:[1]甘肃省气象信息与技术装备保障中心,甘肃兰州730020 [2]甘肃省气象数据实验室,甘肃兰州730020 [3]通渭县气象局,甘肃通渭743300 [4]张掖市气象局,甘肃张掖734000
摘    要:应用计算机元数据技术,实现了气象元数据的结构设计与各类气象数据的元数据表,在此基础上,实现了DVB-S多路资料分发、文件过滤功能及资料补传等功能;利用数据挖掘技术设计了基于文件名的资料分类方案,实现了通用的气象资料文件名解析及自动化入库,为用户使用资料、了解资料提供了平台。

关 键 词:元数据  DVB-S  广播资料分发  文件名解析

The Achievement of DVB S Broadcasting Data Distribution Which Based on the Metadata Technology and Analytic System of Filename.
Sun Lin-hua Sun Run Yang Bin Hu Xiao-hui.The Achievement of DVB S Broadcasting Data Distribution Which Based on the Metadata Technology and Analytic System of Filename.[J].China Computer & Network,2008,34(18):66-69.
Authors:Sun Lin-hua Sun Run Yang Bin Hu Xiao-hui
Affiliation:Sun Lin-hua~(1,2) Sun Run~3 Yang Bin~(1,2) Hu Xiao-hui~4 (1.Gansu Province Meteorological Information,Techuic Surport , Equipment Center,Lanzhou Gansu 730020,China) (2 Gansu Province Meteorological Data Laboratory,China) (3 Tongwei Meteorologial Bureau,Tongwei Gansu 743300,China) (4.Zhangye Meteorologial Bureau,Zhangye Gansu 734000,China)
Abstract:Using computer metadata technique,realied meteorology metadata's structure and all kinds of meteorology data's metadata table,on the basis of,realied DVB-S collecting data tosend from many routers and files filters and additional sending.using data monitor technique,we designed data classification program based of fdenames,and realied meteorology data's filename to analyze and auto entering database.It provide a platform of using and understanding data for users.
Keywords:metadata  DVB-S  broadcast data sending  filename anylyze  
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