%0 Journal Article
%T Preface
%A Ling Liu
%A Wei-Song Shi
%A <br>Ling
%A Liu
%A and
%A Wei-Song
%A Shi
%J 计算机科学技术学报
%D 2009
%I 
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=F57FEF5FAEE544283F43708D560ABF1B&aid=7D7FC589044AB99ECDE5F0AAE64D4CDA&yid=DE12191FBD62783C&vid=B91E8C6D6FE990DB&iid=94C357A881DFC066&sid=8C8D39B86A1EED4F&eid=4FBF7A066D63EF1A&journal_id=1000-9000&journal_name=计算机科学技术学报&referenced_num=0&reference_num=0