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- research-articleMay 2017Best Paper
Modelling Learning of New Keyboard Layouts
CHI '17: Proceedings of the 2017 CHI Conference on Human Factors in Computing SystemsPages 4203–4215https://doi.org/10.1145/3025453.3025580Predicting how users learn new or changed interfaces is a long-standing objective in HCI research. This paper contributes to understanding of visual search and learning in text entry. With a goal of explaining variance in novices' typing performance ...
- research-articleOctober 2014
Improvements to keyboard optimization with integer programming
UIST '14: Proceedings of the 27th annual ACM symposium on User interface software and technologyPages 621–626https://doi.org/10.1145/2642918.2647382Keyboard optimization is concerned with the design of keyboards for different terminals, languages, user groups, and tasks. Previous work in HCI has used random search based methods, such as simulated annealing. These "black box" approaches are ...
- posterSeptember 2012
QWERTH: an optimized semi-ambiguous keyboard design
MobileHCI '12: Proceedings of the 14th international conference on Human-computer interaction with mobile devices and services companionPages 23–28https://doi.org/10.1145/2371664.2371671Mobile phone keyboards can be categorized as unambiguous (one key per letter) or ambiguous (multiple letters per key). In this poster we present QWERTH: a semi-ambiguous keyboard for English in which we have grouped keys together that are less likely to ...