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1、DigitalLifeenhancingourabilitytowardsahappierandhealthierlife以数字化生活促进和谐健康的生活SongdeMAMinistryofScienceandTechnologyInstituteofAutomationofCAS马颂德,中华人民共和国国家科技部,中国科学院自动化所NANSHAForum“SeamlessDigitalLife”,Feb24,2006DigitalLifeInfrastructure基础设施SeamlessConnecti
2、on无缝连接UbiquitousComputing无处不在的计算平台Semantic,ContentbasedWeb基于语义、内容的互联网Technologies技术Ubiquitous,personalized,intelligent,semanticSearch无处不在的、个性化的、智能化的、基于语义的搜索NANSHAForum“SeamlessDigitalLife”,Feb242006Contents主要内容ReadinessandDigitalDivide数字鸿沟与准备VariousAppli
3、cations多样化应用TechnologyIssues技术课题CaseStudy:AgricultureExpertSystem案例分析:农业专家系统NANSHAForum“SeamlessDigitalLife”,Feb242006ReadinessandDigitalDivide数字鸿沟与准备ThereexitsalargegapinNetworkReadinessbetweendevelopedanddevelopingcountries.在发达国家与发展中国家之间存在着巨大的鸿沟TheNetw
4、orkReadinessIndex(WorldEconomicForum)ishighlyrelatedtoGDPperCapita(thecoefficientofcorrelationis0.7)网络化准备指数(世界经济论坛)与国内人均总值高度相关(相关系数为0.7)NANSHAForum“SeamlessDigitalLife”,Feb242006NANSHAForum“SeamlessDigitalLife”,Feb242006InternetPenetration互联网渗透率15%Digita
5、lDivideBetweenHigh,Median,MedianLow,andLowIncomeCountries高收入、中高收入、中低收入与低收入国家之间的数字鸿沟NANSHAForum“SeamlessDigitalLife”,Feb242006ReadinessandDigitalDivideForthecountieswithGDPpercapitalessthan10,000$,theNRIismuchlesscorrelatedtoitsGDPpercapita(0.31).Somecoun
6、tries,especiallyinAsia,aremuchover-performingontheirNRIwithrespecttotheirGDPpercapita.在国内人均总值低于1万美元的国家,网络准备指数NRI与国内人均总值间的相关系数很小(0.31)。一些国家,尤其是亚洲国家,这一相关系数则表现非凡NANSHAForum“SeamlessDigitalLife”,Feb242006In2005,Thenewlysubscribedfixed-linetelephoneusersreach
7、ed38.7millionwithatotalsubscribersof350.4million.Newlysubscribedmobilephoneusersreached58.6millionwithatotalsubscribersof393.4million.Newlysubscribedtomobiledataservicesreached44.9millionwithatotalsubscribersof710.1million.97%ofvillagesareconnectedtothet
8、elecomweb,comparedwiththatonly89%when“ConnectingAllVillagesProgram”wasstarted.新增的固定电话用户达到了3,870万,总用户为3.504亿。新增的移动电话用户达到了5,860万,总用户为3.934亿。97%的农村已连接到电信网络,而在“乡村联网计划”开始时这一数据只有89%。NANSHAForum“SeamlessDigitalLife”,Feb242006In20