Blaine Lewis

schoolUniversity of Torontobar_chart#3865 Global Rank

Total Papers

HCI Rank

#3865

Research Areas

Years Active

Recent Publications

Creepy Assistant: Development and Validation of a Scale to Measure the Perceived Creepiness of Voice Assistants

Voice assistants have afforded users rich interaction opportunities to access information and issue commands in a variety of contexts. However, some users feel uneasy or creeped out by voice assistants, leading to a decreased desire to use them. As there has yet to be a comprehensive understanding of the factors that…

CHI '201st AuthorPrototyping & User Testing

KeyMap: Improving Keyboard Shortcut Vocabulary Using Norman's Mapping

We introduce a new shortcut interface called KeyMap that is designed to leverage Norman's principle of natural mapping. Rather than displaying shortcut command labels in linear menus, KeyMap displays a virtual keyboard with command labels displayed directly on its keys. A crowdsourced experiment compares KeyMap to Mal…

CHI '202nd AuthorExplainable AI (XAI) +2

Framing Effects Influence Interface Feature Decisions

Studies in psychology have shown that framing effects, where the positive or negative attributes of logically equivalent choices are emphasised, influence people's decisions. When outcomes are uncertain, framing effects also induce patterns of choice reversal, where decisions tend to be risk averse when gains are emph…

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