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1、TheUse-MentionDistinctionanditsImportancetoHCI1321;2MichaelL.Anderson,YoshiA.Okamoto,DarsanaJosyulaandDonPerlis(1)InstituteforAdvancedComputerStudies(2)DepartmentofComputerScienceUniversityofMaryland,CollegePark,MD20742(3)MicrosoftCorporation,Redmond,WA98052(
2、301)405-1746fmikeoda,darsana,perlisg@cs.umd.edu,yoshio@microsoft.comTheUse-MentionDistinctionanditswewillrsttrytoestablishtheimportanceofmeta-ImportancetoHCIdialog,andofmasteryoftheuse-mentiondistinc-tioninparticular,toconversationaladequacy.Wewillthensurveya
3、ndevaluatetheexistingtheoret-Abstracticalframeworksforunderstandingtheuse-mentiondistinction.Finally,wewillbrie
ydescribesomeofInthispaperwecontendthattheabilitytoengageoureortstoimplementasystemwhichrepresentsinmeta-dialogisnecessaryforfreeand
exiblecon-theu
4、se-mentiondistinctionintheserviceofsimpleversation.Centraltothepossibilityofmeta-dialogmeta-dialog,andsuggestsomedirectionsforfutureistheabilitytorecognizeandnegotiatethedistinc-research.tionbetweentheuseandmentionofaword.Thepapersurveysexistingtheoreticalappr
5、oachestotheuse-mentiondistinction,andbrie
ydescribessome2Theimportanceofmeta-dialogofourongoingeortstoimplementasystemwhichrepresentstheuse-mentiondistinctionintheserviceofsimplemeta-dialog.Conversationisnotgenerallytheexchangeoffullyformed,grammaticallycorre
6、ct,anderror-freeutter-ances.Indeed,itisunlikelythattherecouldeverbe1Introductionafully
uent,error-freedialog;evenputtingasideproblemsofsignalreception,andassumingperfectWeusethetermconversationaladequacytodenotesyntacticprocessing,theabilitytounderstandadia-th
7、eabilitytoengageinfreeand
exibleconversa-logpartnerinvolvessuchcomplicatedanduncertaintion.Itisourcontentionthattheabilitytoengagetasksasmodelingtheirknowledgestateandusinginmeta-dialogisnecessaryforconversationalade-contexttodisambiguatereference.Inpractice,c
8、on-quacy,andmoreimportantly,thatarobustmeta-versationtendstobelikethis:aseriesofcontri-dialogicabilitycanmakeupforweaknessesinotherbutionsinwhichacommoncontextisconstantlyareasofli