简介:Inthispaper,simultaneousuniformapproximationandmeanconvergenceofquasi-HermiteinterpolationanditsderivativebasedonthezerosofJacobipolynomialsareconsideredseparately.Thedegreesofthecorrespondingapproximationsarerespectivelygivenalso.Someknownresultsareimprovedaudextended.
简介:Apeer-to-peer(P2P)networkisadistributedapplicationarchitecturewhichprovidesmanyattractivefeatures,suchasavailability,self-organization,load-balancing,andanonymity.However,P2Pnetworkhascreatedsignificantproblemstonetworkoperatorsbygeneratinglargevolumesofinterautonomoussystem(inter-AS)traffic.FocusingontheBitTorrentswarmingprotocol,thispaperproposesanapproachwhichaimstoreduceP2Pgeneratedinter-AStraffic.Inparticular,theapproachcanreduceinter-AStrafficby50%to70%.Moreover,itcanimprovethedownloadingspeedby60%forthepopulartorrents.Theevaluationshowsthatcontrolledregional-basedcontentsreplicationcaneffectivelyachievethisgoal.Furthermore,theapproachisincrementallydeployable.NetworkregionsinwhichthesystemgetsdeployedcansolvetheirP2Pgeneratedinter-AStrafficproblemsautonomously,i.e.,withoutanyInternetserviceproviders-collaborationandanyrequirement,thesystemcanbedeployedintheentireInternet.
简介:摘要:互联网的快速发展给我国的各行各业都带来发展契机,互联网在我国的金融行业得到快速的发展,促进金融行业改革的同时也给网络借贷迎来较大的挑战,引起社会各界的广泛关注。P2P网络借贷发展势头较猛,但是由于各方面制度缺乏完善,导致一系列不法行为层出不穷,为了更好的保护人民群众的财产安全,公安部门应该采取积极有效的措施做好防范工作,维护社会的安定。本文将从P2P网络借贷经济犯罪产生的原因入手,分析P2P网络借贷存在的风险,探究P2P网络借贷经济犯罪防控措施。