HTA應用研究及其多通道工具的設計實現(xiàn).pdf

1、西北大學碩士學位論文HTA應用研究及其多通道工具的設計實現(xiàn)姓名：楊蒙申請學位級別：碩士專業(yè)：計算機軟件與理論指導教師：華慶一20080618AbstractTheResearchonHTAApplicationandDevelopmentofHTAMultimodalToolAbstractHTA(HierarchicalTaskAnalysis)isacoretechniqueofHCI，andis‘usedinalmostevery

2、circumstance’andthe‘bestknown”taskanalysistechnique，andisamethodtodescribethehierarchicalsystemofthegoalanditssubgoal，andisoftenusedtoanalysethegoalsofhumanbeingsorthetasksofthemachinesystems，andhasbeenwidelyresearchedan

3、dusedforabout40yearsThispaperfocusesontheapplicationoftheHTAandtheHTAcomputeraidedtoolasfollow：FirstlythepapersummarizesandbrieflyintroducestheHTAmethodandthestatusoftheresearchonitsapplications，andalsoanalysestheUSergro

4、upsoftheHTAcomputeraidedtoolandthenecessityoftheHTAMultimodalt001SecondlythepaperstudiestheHTAapplicationinUIusabilityevaluationfieldBasedonthecurrentstatusofthisfield，forlow—fidelityprototypesandsomesystemswhichcannotbe

5、evaluatedbytheformalusertestingandusersatisfactionevaluation，thepapergivesanHTAbasedUIusabilityevaluationmethod：HUGE，andvalidatestheHUGEbythepracticewithanexampleofthepostpackagebillfillingsystemThispracticeindicatesthef

6、easibilityandthevalidityoftheHUGEtoacertainextentInthepractice，thepaperupdatestheexistingUIofthepostpackagebillfillingsystem，andthenewUIprovidesbetterusabilityafterevaluationsBecausethattheHUGESCalestheUSersatisfactionan

7、deffectivenessbasedontheHTAhierarchicaloutput，thispracticeindirectlyindicatesthatHTAisusefultoacertianextentintheeffectivenessandusersatisfactionrelatedusabilityevaluationsLastlybasedontheresearchoftheHTAmethod，withthean