%0 Journal Article
%T THE P-NP PROPERTIES OF BOUNDED QUERY COMPUTATIONS
受限外部信息源计算的P─NP性质
%A Lu Yizhong
%A Liu Jianbin
%A
吕义忠
%A 刘建斌
%J 软件学报
%D 1994
%I
%X 本文对Oracle图灵机在接受计算中的查询次数加以限制,并且得到结果:存在无穷多个非多项式等价的递归集A,B,A′,B″,A″,B″,A,B,它们满足性质:P(A,q)=P(A,q+1),P(B,q)≠P(B,q+1),p(A′,q)=P(A′),P(B′,q)≠P(B′).NP(A″,q)=NP(A″,q+1),NP(B″,q)≠NP(B″,q+1),NP(A,q)=NP(A),NP(B,q)≠NP(B).
%K Computational complexity
%K P-NP question
%K recursive set
%K oracle
计算复杂性,P─NP问题,递归集,外部信息源
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=7735F413D429542E610B3D6AC0D5EC59&aid=32AA742F30CA63E839F5033EC12829A7&yid=3EBE383EEA0A6494&vid=94C357A881DFC066&iid=E158A972A605785F&sid=1371F55DA51B6E64&eid=B6DA1AC076E37400&journal_id=1000-9825&journal_name=软件学报&referenced_num=0&reference_num=11