... Resolving Ellipsis in ClarificationJonathan GinzburgDept of Computer ScienceKing’s College, LondonThe Strand, London WC2R 2LSUKginzburg@dcs.kcl.ac.ukRobin CooperDept of LinguisticsG¨oteborg ... Grammar combinedwith a theory of information states (IS) in dialogue. We sketch an algorithm forthe process of utterance integration in ISs which leads to grounding or clarifi-cation.1 IntroductionClarification ... entire inventory of contextual parame-ters of an utterance (proper names, deictic pronouns, indexi-cals) not merely information about speaker/hearer/utterance-time, as standardly. Indeed, in principle,...