简介:模型驱动架构(MDA)为软件开发提出了一种新的途径,MDA以模型驱动为核心,平台无关模型到平台相关模型的转换是MDA的关键技术。本文以MDA为基础,针对Web应用系统所包含的功能模型、对象模型、交互模型、界面模板、体系结构信息等五大块,提出了一种基于模型转换的代码自动生成技术,详尽描述了从高层模型到目标框架的映射关系,为基于J2EE平台的WEB应用提供了一种新的代码自动生成方法。
简介:BACKGROUND:Gliomaisthemostcommonintracranialtumorandhasapoorpatientprognosis.Thepresenceofbraintumorstemcellswasgraduallybeingunderstoodandrecognized,whichmightbebeneficialforthetreatmentofglioma.OBJECTIVE:Tousebibliometricindexestotrackstudyfocusesongliomastemcell,andtoinvestigatetherelationshipsamonggeographicorigin,impactfactors,andhighlycitedarticlesindexedinWebofScience.METHODS:AlistofcitationclassicsforgliomastemcellswasgeneratedbysearchingthedatabaseofWebofScience-Expandedusingtheterms"gliomastemcell"or"glioma,stemcell’"or"braintumorstemcell".Thetop63citedresearcharticleswhichwerecitedmorethan100timeswereretrievedbyreadingtheabstractorfulltextifneeded.Eacheligiblearticlewasreviewedforbasicinformationonsubjectcategories,countryoforigin,journals,authors,andsourceofjournals.Inclusivecriteria:(1)articlesinthefieldofgliomastemcellswhichwascitedmorethan100times;(2)fundamentalresearchonhumansoranimals,clinicaltrialsandcasereports;(3)researcharticle;(4)yearofpublication:1899-2012;and(5)citationdatabase:ScienceCitationIndex-Expanded.Exclusivecriteria:(1)articlesneedingtobemanuallysearchedoraccessedonlybytelephone;(2)unpublishedarticles;and(3)reviews,conferenceproceedings,aswellascorrectedpapers.RESULTS:Of2040articlespublished,the63top-citedarticleswerepublishedbetween1992and2010.Thenumberofcitationsrangedfrom100to1754,withameanof280citationsperarticle.Thesecitationclassicscamefromnineteencountries,ofwhich46articlescamefromtheUnitedStates.DukeUniversityandUniversityofCalifornia,SanFranciscoledthelistofclassicswithsevenpaperseach.The63top-citedarticleswerepublishedin28journals,predominantlyCancerResearchandCancerCell,followedbyCellStemCellandNature.CONCLUSION:Ourbibliometricanalysisprovidesahistoricalpersp
简介:摘要应用安全测评是等级保护测评中的重要一环,本文对应用安全测评三级(S3A3G3)要求项的深入理解,并给出了增强Web应用安全性的实用性建议。
简介:本文从模型架构、应用技术、产业支持三个方面探讨了Ajax对移动Web应用开发的影响,并结合实例分析,阐述了基于Ajax开发移动Web应用的优势。