Optimizing a Personalized Cellphone Keypad

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Joonseok Lee, Bob McKay

Published: 2011, Last Modified: 17 Jan 2026ICHIT (1) 2011EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Current layouts for alphabetic input on mobile phone keypads are inefficient. We propose a genetic algorithm (GA) to find a suitable keypad layout for each user, based on their personal text history. It incorporates codes for frequent multigrams.