Twiddler的点击绩效评估

被引：3

作者：

黄志奇

陈东义

王厚军

机构：

[1] 电子科技大学移动计算中心

来源：

计算机应用研究 | 2009年 / 26卷 / 01期

关键词：

Twiddler; 费兹原理; 点击绩效模型; 赤池信息准则;

D O I：

暂无

中图分类号：

TP338 [各种电子数字计算机];

学科分类号：

081201 ;

摘要：

Twiddler是可穿戴计算机最常用的输入设备,其点击绩效直接影响其可操作性和可用性。根据费兹原理,参考Paul Fitts所采用的反复敲击试验,建立了点击绩效测试系统。在相同的测试条件下,对Twiddler和鼠标往复点击绩效进行了测试,在大量实验数据的分析基础上,结合赤池信息准则,得到了最优的Twiddler和鼠标点击绩效模型。通过将Twiddler与鼠标的点击绩效模型对比分析,反映出Twiddler的点击绩效比鼠标的点击绩效低,操控比较困难。在可穿戴计算机的人机界面设计时,为了增强Twiddler的可控性,应使Twiddler点击的难度系数小于4。

引用

页码：221 / 223

页数：3

共 10 条

[1]

Extending Fitts′law to two-dimen-sional tasks. MACKENZIE I S,BUXTON W. Proc of SIGCHI Conference on Human Factors inComputing Systems . 1992

[2]

A new look at the statistical model identification. Akaike H. IEEE Transactions on Automatic Control . 1974

[3]

Extension of Fitts’law tomodeling motion performance in man-machine interfaces. RADIX C L,ROBINSON P,NURSE P. IEEETrans on Systems,Man,and Cybernetics-Part A:Systemsand Humans . 1999

[4]

Twiddler typing:one-handed chording text entry for mobile phones. LYONS K,STARNER T,PLAISTED D,et al. Proc of SIGCHIConference on Human Factors in Computing Systems CHI04 . 2004

[5]

HumanisticComputing:WearComp as aNewFramework andApplication forIntelligentSignal. SteveMann. Proceedings ofTheIEEE.November . 1998

[6]

A note on the information-theoretic basis for Fitts’ law. MacKenzie,IS. Journal of Motor Behavior . 1989

[7]

Speed-accuracy trade-off in Fitts’lawtasks-on the equivalency of actual and nominal pointing precision. ZHAI S,KONG J,REN X. International Journal of Human-Computer Studies . 2004

[8]

A new model fordifferent speed and accuracy requirements in pointing tasks. REN Xiang-shi,KONG Jing,JIANG Xing-qi,et al. Proc of the 4th International Conference on Computer and InformationTechnology . 2004

[9]

Towards a standard for pointing device evaluation, perspectives on 27 years of Fitts’law research in HCI. SOUKOREFF R W,MACKENZIE I S. International Journal of Human-Computer Studies . 2004

[10]

The information capacity of the human motor system incontrolling the amplitude of movement. FITTS P M. Journal of ExperimentalPsychology . 1992

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