?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Bias+towards+Regular+Con%EF%AC%81guration+in+2D+Pointing%0D%0A&rft.creator=Yang%2C+Huahai&rft.creator=Xu%2C+Xianggang+&rft.subject=Applied+Cognitive+Psychology&rft.subject=Cognitive+Psychology&rft.description=Extending+Fitts%E2%80%99+law+to+more+than+one+dimension+has+been%0D%0Arecognized+as+having+important+implications+for+HCI.+In+spite%0D%0Aof+the+progress+made+over+the+years%2C+however%2C+it+is+still+far%0D%0Afrom+a+resolved+issue.+Our+work+approaches+this+problem%0D%0Afrom+the+viewpoint+of+a+con%EF%AC%81guration+space%2C+which+has+served%0D%0Aas+a+useful+conceptual+framework+for+understanding+human%0D%0Apreference+in+perception.+Notably%2C+human+are+found+to+be%0D%0Abiased+towards+regular+con%EF%AC%81gurations.+In+this+work%2C+we+ex-%0D%0Atended+the+con%EF%AC%81guration+space+framework+to+the+domain+of%0D%0Amotor+behavior%2C+analyzed+2D+pointing%2C+and+developed+%EF%AC%81ve%0D%0Amodels+to+account+for+the+performance.+An+extensive+experiment+was+conducted+to+measure+the+%EF%AC%81t+of+the+derived+models%0D%0Aand+that+of+three+previous+models.+Consistent+with+our+hypothesis%2C+the+model+re%EF%AC%82ecting+a+bias+towards+regular+con%EF%AC%81guration+was+found+to+have+the+most+satisfactory+%EF%AC%81t+with+the%0D%0Adata.+The+paper+concludes+with+discussions+on+improving%0D%0Aunderstanding+of+Fitts%E2%80%99+law+and+the+implications+for+HCI.%0D%0A&rft.publisher=ACM+Press&rft.date=2010-04-10&rft.type=Conference+Paper&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F6780%2F1%2Fpap1292-yang.pdf&rft.identifier=++Yang%2C+Huahai+and+Xu%2C+Xianggang+++(2010)+Bias+towards+Regular+Con%EF%AC%81guration+in+2D+Pointing.++%5BConference+Paper%5D++++(In+Press)++&rft.relation=http%3A%2F%2Fcogprints.org%2F6780%2F