Youareetonominatespeakerstocolloquium@.Thevideoandslidesofpreviouscolloquiaandmoreinformationcanbefoundat
2021年第9次/No.92021
Time:Wednesday2:30PM,Jun.30thLocation:A601,NAOC
Astrostatisticsandthepathwaytointerdisciplinarity
Prof.RafaelS.deSouza(COIN)
Prof.RafaelS.deSouzaisthechairoftheCosmostatisticsInitiative(COIN).COINisaworldwideendeavoraimedtocreateanmunityarounddata-drivenproblemsinAstronomy.Hisresearchisaboutanalyzing,interpreting,andmakingsenseofastronomicalandcosmologicalobservations.Applicationsinclude,butarenotlimitedto,studiesofthepropertiesandnatureofthelocalandearlyUniverse.Hisfirstbook,"BayesianModelsforAstrophysicalDataUsingR,JAGS,Python,andStan"wontheProseAwardsin2018inthecategoryofCosmologyandAstronomy.HeisalsoVice-PresidentoftheInternationalAstrostatisticsAssociationandChiefEditoroftheElementSeriesinAstrostatisticsbyCambridgeUniversityPress.
Abstract
Modernastronomyhasbeenrapidlyincreasingourabilitytoseedeeperintotheuniverse,acquiringenormoussamplesofcosmicpopulations.Gainingastrophysicalinsightsfromthesedatasetsrequiresawiderangeofsophisticatedstatisticalandmachinelearningmethods.Thefieldofastrostatisticsneedsincreasedcollaborationwithstatisticiansinthedesignandanalysisstagesofresearchprojects.Duringthistalk,Iwilldescribemyexperiencebuildinganmunity--theCosmostatisticsInitiative(COIN).IfoundedCOINin2014,andsinceitsconception,ithasgrowntomorethan60researchersfromsixcontinents.Finally,Iwillgivesomeexamplesofhowweemploycustomizedstatisticalmodelstooptimizescientificadvances.MoreinformationabouttheCOINisavailableat:/.
暨国家天文台组建20周年学术报告Colloquiumforthe20thanniversaryofNAOC
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