简介:Theinformationretrievalisoneofthecommonoperationsincomputerinformationsystems.Thispaperproposesakindofinformationretrievalmethodbasedonfuzzysettheory.
简介:Socialmediaisfundamentallychangingthewaypeoplecommunicate,consumeandcollaborate.Itprovidescompaniesanewplatformtointeractwiththeircustomers.Inacademia,thereisasurgeinresearcheffortsonunderstandingitseffects.Thispaperaimstoprovideareviewofcurrentstatusofsocialmediaresearch.Wediscussthespecificdomainsinwhichtheimpactsofsocialmediahavebeenexamined.Abriefreviewofapplicableresearchmethodologiesandapproachesisalsoprovided.
简介:Withthedevelopmentoftheelectroniccommerce,theelectronicword-of-mouth(eWOM)hasbecomeimportantreferenceinformationforconsumershopping.EWOMhasattractedconsiderableinterestfromresearchersinthepastdecade.Inthispaper,aresearchreviewisconductedandanintegratedframeworkisproposedontheeffectofeWOM.TheeffectofeWOMareinfluencedbyitscharacteristics,communicators,andotherfactors.ThecharacteristicsofeWOMincludethesource,thevolumeandthevalence.ThecommunicatorsofeWOMrefertothesender,thereceiverandtherelationshipbetweenthem.Inaddition,dispersionandconsistency,persistenceandobservability,anonymityanddeception,andcommunityengagementarerelatedfactorsfortheeffectofeWOM.
简介:Consideringourcountry'spresentsituation,inthispaperweprovidetenevaluationindexesofthecreditapplicationmanagement,whichisusedastheinputvectorofneuralnetwork.Thenwesetupathree-layerbackpropagationmodelforthecreditapplicationevaluationbasedontheartificialneuralnetwork.Wealsoanalyzedthemodelusingtherealdata;thetestingresultindicatesthatthemodelisagoodmethodandagoodtool.