One deck. Fifty-two cards. How many arrangements? Let’s put it this way: Any time you pick up a well shuffled deck, you are almost certainly holding an arrangement of cards that has never before existed and might not exist again. Yannay Khaikin explains how factorials allow us to pinpoint the exact (very large) number of permutations in a standard deck of cards.
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Sarah Ebling holds a professorship in Accessibility Studies at Zurich University of Applied Sciences (ZHAW) and is a senior researcher at the University of Zurich. Her research focuses on natural language processing in the context of disabilities and special needs, specifically, sign language technology and automatic text simplification. Her groups’ contributions involve artificial intelligence techniques with a strong emphasis on user involvement. She is involved in various international and national projects and leads a large-scale Swiss innovation initiative entitled „Inclusive Information and Communication Technologies“ (2022-2026; https://www.iict.uzh.ch/).
