scientificletitbe吉他谱

letitbe吉他谱  时间:2021-01-15  阅读:()
HALId:hal-01467803https://hal.
inria.
fr/hal-01467803Submittedon14Feb2017HALisamulti-disciplinaryopenaccessarchiveforthedepositanddisseminationofsci-entificresearchdocuments,whethertheyarepub-lishedornot.
ThedocumentsmaycomefromteachingandresearchinstitutionsinFranceorabroad,orfrompublicorprivateresearchcenters.
L'archiveouvertepluridisciplinaireHAL,estdestinéeaudéptetàladiffusiondedocumentsscientifiquesdeniveaurecherche,publiésounon,émanantdesétablissementsd'enseignementetderecherchefranaisouétrangers,deslaboratoirespublicsouprivés.
DistributedunderaCreativeCommonsAttribution|4.
0InternationalLicenseWhyNotLetITFailTheITProjectSuccessParadoxPaulAmbrose,DavidMunroTocitethisversion:PaulAmbrose,DavidMunro.
WhyNotLetITFailTheITProjectSuccessParadox.
International-WorkingConferenceonTransferandDiffusionofIT(TDIT),Jun2013,Bangalore,India.
pp.
579-582,10.
1007/978-3-642-38862-0_37.
hal-01467803adfa,p.
1,2011.
Springer-VerlagBerlinHeidelberg2011WhyNotLetITFailTheITProjectSuccessParadoxPaulJ.
Ambrose,DavidMunroUniversityofWisconsin-Whitewater,Whitewater,WI53190,USAambrosep@uww.
edu,munrod@uww.
eduAbstract.
IsafocusoninformationsystemsorinformationtechnologysuccessamyopicviewofevaluatingITsuccessandfailureAresuccessandfailuretheoppositeendsofacontinuumforevaluatingITprojectsConventionalmeasuresofsuccesssuchasmeetingcost,time,budgets,anduserneedsdonotaddresspositivesthatcanemergefromfailures.
WecontendthatafocusonsuccessandfailingtofactorthepossibilityoffailureactuallyhamperITpro-jects.
Anorganizationalmandatethatdoesnotallowforfailuredoesnotpro-moterisktakingandinnovation.
Itcanalsofosteraprojectclimatefraughtwithundesirableorunethicalbehaviorandstressamongdevelopers,whilefailingtocapturepositivelessonsthatcouldemergefromITprojectfailure.
Keywords:ISsuccessevaluation,ITfailure,innovation1IntroductionSocialandbusinessnormsexpectsuccessateverythingwedo-atwork,atplay,andathome.
Asasocietywerememberwinnersandnotlosers.
Wedorememberfail-ures,thoughnotinthesamepositivesenseasweglorifysuccesses.
Itisnodifferentwhenitcomestoevaluating,orsettingexpectationsforIT(InformationTechnology)projects.
Successismandatedexplicitlyorimplicitlybyprojectstakeholders.
Per-hapsthatexpectationisjustifiable.
Afterallbusinessstakeholdersinvesttime,effortandmonetaryresourcesinITprojectsandasgoodstewardsofbusinesscapital,havearightfulexpectationofprojectsuccessdefinedbytheprojectmeetingitssetobjec-tivesandgoals.
Butthenthefocusjustonimmediateprojectsuccesscouldbetoonarrowaworldview,andonecanevenarguethatthiscouldbedetrimentalespeciallyfortheoverallorlongtermsuccessofanorganization.
Afteralldoesn'ttheoldadage"Failureisthesteppingstoneforsuccess"seemtoencouragenotwillfulactionsthatprecipitatefailurebutthelatitudetomakemistakessothatwemaylearnfromsucherrorsandconsequentlybecomebetterOrbecomemoresuccessfulinthelongrunThepassiontoevaluateITsuccessinIS(InformationSystems)academicresearch,howeverelusivethatevaluationmaybe,couldbetracedtoearlyinfluencesonthedisciplinethatoriginatedinthescientificcomputingfoundationsandthoughts.
Shan-nonandWeaver'sseminal1949work"AMathematicalTheoryofCommunication"setthestageandstandardsforinformationprocessingwiththefocusbeingonthefidelityofinformationasitmovesfromthesourcetodestination,andconsequentlyimprovingtechnicalaspectsofcommunication.
AtthecoreofDeLoneandMcLean's1992and2003synthesizingworkofpastattemptstoevaluateISsuccesswefindShannonandWeaver'sthesisontechnicalcommunication.
DeLoneandMcLean'sISsuccessconstructsandtheirderivativescontinuetoplayasignificantroleinthemeasurementofITsuccessinISliterature.
Howeveritisironicthatamodelwiththeoreticalrootsinscienceandengineeringisattemptingtoaddressaproblemthatissocialsciencesinnature.
Thedangerofthisapproachisthatwecouldbemissingbehavioralfactorsthatneedtobeaddressedgroundupinatheoreticalmodelratherthanthesefactorsbeinggraftedontopofascientificmodel.
OnemaywonderwhysuchadeterministictechnicalapproachtoevaluationIS/ITprojectsuccessisbeingcriticized,asafteralldon'tweneedasystematicapproachtoevaluatesuccessThecountertothatargumenthoweveristwofold.
Firstthetime,size,andcostandeffortaredifficulttodetermineattheprojectinitiationstageasITprojectsfollowthe"hurricane"model(Dennisetal,2009,pg82)wherethesepa-rameterscanbebetterestimatedonlywhentheprojectiswellunderway,justastheactuallandingsitesofhurricanesareknownonlyafterlandfall.
Second,IThasbeenakeyenablerofbusinesstransformation,andITledtransformationprojectsareinher-entlyhighrisk,highrewardprojectswherethepossibilityoffailureisimplicitandintegraltotheproject.
Ignoringfailurecanleadtonotlearningfromsuchexperiencesandsetthestageforthesamemistakestobecommittedagain.
Todigabitdeeperintothissubject,letusconsiderthreespecificareaswhereafocuspurelyonsuccessandfailingtofactorthepossibilityoffailureinapositivemannerisnotdesirableforITprojects.
2CentralArguments2.
1Successobsessionhindersinnovation:Aholisticapproachtodevelopingprojectsandservicesthatmeetamyriadofstake-holderneedscouldbeaddressedfromtheperspectiveofdesignthinking.
TimBrownelaboratesthecoreprinciplesbehinddesignthinkingtoincludefeasibility(itisfunc-tionallypossibletodelivertheneedsusingtechnology),desirability(doestheprojectmakesensetousers)andviability(canitbeasustainablebusinessmodel).
Further,designthinkingespouseanorganizationalculturethataccepts"forgiveness"laterthanaskingfor"permission"ahead.
Thisisessentialtofosterinnovationbyencouragingrisktakingwhichcanalsoleadtomistakesbeingmade.
HoweverifthebusinessmandateisforITprojectstomeettime,scopeandcost,pertraditionalprojectman-agementprinciples,ITprofessionalarelikelytoadoptariskaversestrategythatcurbsinnovation.
CurrentIS/ITsuccessmodelsseemtofailtotakethisintoaccount.
Inaddition,developershaveadisincentiveforbeinginnovativeindevelopmentapproaches,methodsortoolswhensuccessisdeterminedforthetraditionalperspec-tivecurrentlybeingfollowed.
Insomecasesthisreluctancetobeinnovateisbecausethebenefitsarenotyetwellknownandmayinfactmaynotexist.
The"letsomeoneelsetryitfirst"approachissafer.
Furthermorechangesduetoaninnovationthatisintroducedinaprocesswillintroducenewriskfactorstotheproject,thusmakingithardertoevaluatetheriskandtrade-offsofdoingtheinnovation,whichleadstopro-jectmanagersviewingtheseinnovationsasunnecessaryrisks.
Perhapsthebiggestreasontodiscouragethemistheveryfactthatimplementingtheinnovationwilltaketimeawayfromthe'actualproject'.
Forexamplethelearningcurvealonewilllikelytakemoretimeonthisprojectthentheinnovationwillprovideonthisproject.
Itisnotsurprisingthatofteninnovationhastoforcedtopdownbyupperlevelmanage-ment,whenmostoftenitwouldbemoreeffectiveandcheaperfortheorganizationtohaveitariseorganicallyfromthebottomup.
2.
2Successobsessioncanfosterunhealthystress:Let'sstartbyexamininghowthestresspeoplefeelgetsplayedout.
Ithastobenotedthatthestressindividualfeelaboutavoidingfailureisnotuniformandwillvarygreatlybymanyfactorsincludingtheirworkexperience,personality,andfactorout-sideofworktojustnameafew.
Howeverwewouldbenaivetoassumethatatleastsomeifnotmostoftheindividualsonadevelopmenteffortfeelalotofpressureforaprojecttosucceed,oratleastnotbethecauseofitfailing.
Whiletheconceptofaprofessionalathlete"chokingunderpressure"hasbeenstudiedfordecades,SandersandWalia(2012)haveshownextendedtheeconomictheorythatthisisnotlimitedtoathletes.
Toquotefromtheirconclusion"Pressuremayreducenotonlyreducepro-ductiveoutputbut,morefundamentally,mayerodeincentivestoputforthproductiveinput"Whilethestressmaycausesomepeopletounderperformothersmayleavetheorganizationwhentheirstresslevelsaretoohigh.
Asaperson'sstressfromworkspillsovertotheirpersonallivestheyareoftenencouragedbyconcernedfamilyandfriendstoconsiderlookingforalessstressfuljobenvironment.
Whenthisdoeshap-penandanindividualleavesaprojecttheremainingpeopleontheprojectareleftwithmorestressfromeitherhavingtopickuptheworkoftheindividualwholeavesorincommunicatingandbringinguptospeedthepersonwhoreplacethem.
Athirdwaypeoplecandealwithstressistojustgiveuptryingtomeetwhattheyperceiveasunrealisticexpectationsthatarethrustuponthem.
Thatistheybasicallydealwiththestressoffailurebyassumingitisinevitableandhencedowhattheycanbutnotreallywholeheartedlythrowthemselvesintotheproject.
2.
3Successobsessioncanmotivateundesiredbehavior:Austin(2001)highlightstheeffectoftimepressureondeveloperswheredeveloperswereknowntotakeshortcutswhiledealingwithunanticipatedprojectcomplications,eveniftheseshortcutsarenotinthebestinterestoftheproject.
Austinshowcasesanexamplewheredevelopersdeliberatelyplanteda"bug"inthesoftwarethatwouldbuythemtimetodomoreworkintheprojectwhentheproject"breaks"duringpro-ductiondeployment.
Soholdingdownpeopletohardsuccessmeasurescouldencour-agethemtocircumventboundariesthatcouldbeconsideredasbeingunethical.
Thisisnotanisolatedreport.
Zelazny(2011)reportedbasedonasurveythat"softwaredevelopmentteammembersdonotconsidertheinternalqualityattributesofmodifia-bility,portability,andreusabilitywhenconsideringaninformationsystemsdevelop-mentprojectsuccessful.
"Consideringthatthedevelopmentteammembersarethepeoplewhomostbenefitfromtheseattributesintheirday-to-dayworkshowsthedegreeinwhichtheareatakesbackseatinpursuitofsuccess.
3ConclusionSowheredoesthisallleadtoThebottomlinequestionwouldbe,howdoweposi-tivelyaddressITfailuresaspartofITsuccessevaluationThemotivationistoen-courageITprofessionaltoworkinnovativelyandtakenecessaryrisksandbeproac-tivecontributorsonprojects.
AtechnicalanddeterministicviewofISsuccessmaynotbetherightsolutiontomeetthatend.
ShouldwethendevelopamodelforISfailurethansuccessReferences1.
Austin,R.
D.
,Theeffectsoftimepressureonqualityinsoftwaredevelopment:Anagencymodel.
InformationSystemsResearch,2001.
12(2):p.
195-207.
2.
Brown,T.
andB.
Katz,Changebydesign:howdesignthinkingtransformsorganizationsandinspiresinnovation.
1sted.
2009,NewYork:HarperBusiness.
viii,264p.
3.
DeLone,W.
H.
andE.
R.
McLean,InformationSystemsSuccess:TheQuestfortheDe-pendentVariable.
InformationSystemsResearch,1992.
3(1):p.
60-95.
4.
DeLone,W.
H.
andE.
R.
McLean,TheDeLoneandMcLeanModelofInformationSys-temsSuccess:ATen-YearUpdate.
JournalofManagementInformationSystems,2003.
19(4):p.
9-30.
5.
Dennis,A.
,B.
H.
Wixom,andD.
P.
Tegarden,Systemsanalysisdesign,UMLversion2.
0:anobject-orientedapproach.
3rded.
2009,Hoboken,NJ:J.
Wiley.
xviii,581p.
6.
Sanders,S.
,WalisB.
,"Shirkingand'choking'underincentive-basedpressure:Abehav-ioraleconomictheoryofperformanceproduction",EconomicsLetters,Volume116,Issue3,September2012,Pages363–3667.
Shannon,C.
E.
andW.
Weaver,Themathematicaltheoryofcommunication.
1949,Urba-na,:UniversityofIllinoisPress.
125.
8.
Zelazny,LucianM.
,"TowardaTheoryofInformationSystemDevelopmentSuccess:PerceptionsofSoftwareDevelopmentTeamMembers",June8,2011Dissertation,Virgin-iaPolytechnicInstitute.

webhosting24:€28/年,日本NVMe3900X+Webvps

webhosting24决定从7月1日开始对日本机房的VPS进行NVMe和流量大升级,几乎是翻倍了硬盘和流量,当然前提是价格依旧不变。目前来看,国内过去走的是NTT直连,服务器托管机房应该是CDN77*(也就是datapacket.com),加上高性能平台(AMD Ryzen 9 3900X+NVMe),这样的日本VPS还是有相当大的性价比的。官方网站:https://www.webhosting...

RackNerd提供四款高配美国服务器促销活动低至月$189

RackNerd 商家给的感觉就是一直蹭节日热点,然后时不时通过修改配置结构不断的提供低价年付的VPS主机,不过他们家还是在做事的,这么两年多的发展,居然已经有新增至十几个数据中心,而且产品线发展也是比较丰富。比如也有独立服务器业务,不过在他们轮番的低价年付VPS主机活动下,他们的服务器估摸着销路不是太好的。这里,今天有看到RackNerd商家的独立服务器业务有促销。这次提供美国多个机房的高配独立...

OneTechCloud(31元),美国CN2 GIA高防VPS月

OneTechCloud发布了本月促销信息,全场VPS主机月付9折,季付8折,优惠后香港VPS月付25.2元起,美国CN2 GIA线路高防VPS月付31.5元起。这是一家2019年成立的国人主机商,提供VPS主机和独立服务器租用,产品数据中心包括美国洛杉矶和中国香港,Cera的机器,VPS基于KVM架构,采用SSD硬盘,其中美国洛杉矶回程CN2 GIA,可选高防。下面列出部分套餐配置信息。美国CN...

letitbe吉他谱为你推荐
域名空间代理现在代理域名空间赚钱吗海外服务器租用国外服务器租用与国内服务器有哪些区别已备案域名查询如何快速查询已备案域名并抢注虚拟主机代理请问虚拟主机的代理和虚拟主机分销有什么区别?分销的主机是不是可以把主机分给多个用户使用?我用的ResellerClub代理!!免费国内空间谁知道国内哪个免费空间好,要1GB的网站空间域名什么是网站域名和网站空间台湾主机台湾的电脑硬件比韩国,日本,美国强?免费网站空间免费网站空间哪个好asp网站空间什么是ASP空间?云南虚拟主机大家觉得云南天成科技服务器租用给力吗?
域名解析服务器 西安电信测速 息壤备案 火车票抢票攻略 qq数据库 国外网站代理服务器 元旦促销 数字域名 183是联通还是移动 徐正曦 umax120 江苏双线服务器 云服务器比较 lamp怎么读 ledlamp 带宽测试 cdn加速 侦探online 建站行业 挂马检测工具 更多