CSresearchpapersmaybepublishedas:technicalreports,conferencepapers,journal　papersorbookchapters.Frequently,anauthorwillwriteatechnicalreportthatexpands　ontheinformationinaconferencepaper.Resultsfromseveralconferencepapersmaybe　combinedandexpandedintoajournalpaper.Aconferencepapermayalsobeex