%0 Journal Article
%T On-line Scheduling for Constantly-evolving Data Broadcasting in Mobile Computing Systems<br>移动计算环境中易变数据的在线广播调度
%A XU Hua-jie
%A LI Guo-hui
%A <br>许华杰
%A 李国徽
%J 计算机科学
%D 2009
%I 
%X With the increasing popularity of wireless sensor network and GPS,constantly-evolving data as a new type of data bring new challenge for the data processing methods.Data broadcasting is an effective method for data dissemination in mobile computing systems.Definition of the mean uncertainty ratio of data was presented.Furthermore,a broadcasting scheme CEDB-M was proposed for constantly-evolving data dissemination.Simulation results testify that CEDB-M can reduce the uncertainty of the broadcasted constantly...
%K Mobile computing systems
%K Constantly-evolving data
%K Broadcasting
%K Scheduling<br>移动计算环境
%K 易变数据
%K 广播
%K 调度
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=64A12D73428C8B8DBFB978D04DFEB3C1&aid=4D5E132C9F5BCFB490FD6DDCD5B1612D&yid=DE12191FBD62783C&vid=933658645952ED9F&iid=CA4FD0336C81A37A&sid=339D79302DF62549&eid=16D8618C6164A3ED&journal_id=1002-137X&journal_name=计算机科学&referenced_num=1&reference_num=14