Abstract
This paper presents a large-scale dataset on mobile text entry collected via a web-based transcription task performed by 37,370 volunteers. The average typing speed was 36.2 WPM with 2.3% uncorrected errors. The scale of the data enables powerful statistical analyses on the correlation between typing performance and various factors, such as demographics, finger usage, and use of intelligent text entry techniques. We report effects of age and finger usage on performance that correspond to previous studies. We also find evidence of relationships between performance and use of intelligent text entry techniques: auto-correct usage correlates positively with entry rates, whereas word prediction usage has a negative correlation. To aid further work on modeling, machine learning and design improvements in mobile text entry, we make the code and dataset openly available.
| Original language | English |
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| Title of host publication | Proceedings of the 21st International Conference on Human-Computer Interaction with Mobile Devices and Services, MobileHCI 2019 |
| Publisher | Association for Computing Machinery, Inc |
| ISBN (Electronic) | 9781450368254 |
| DOIs | |
| State | Published - 1 Oct 2019 |
| Event | 21st International Conference on Human-Computer Interaction with Mobile Devices and Services, MobileHCI 2019 - Taipei, Taiwan, Province of China Duration: 1 Oct 2019 → 4 Oct 2019 |
Publication series
| Name | Proceedings of the 21st International Conference on Human-Computer Interaction with Mobile Devices and Services, MobileHCI 2019 |
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Conference
| Conference | 21st International Conference on Human-Computer Interaction with Mobile Devices and Services, MobileHCI 2019 |
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| Country/Territory | Taiwan, Province of China |
| City | Taipei |
| Period | 1/10/19 → 4/10/19 |
Bibliographical note
Publisher Copyright:© 2019 Association for Computing Machinery.