André R.B. Santos

schoolUniversity of Lisbonbar_chart#8118 Global Rank

Total Papers

HCI Rank

#8118

Research Areas

Years Active

Recent Publications

Investigating the Tradeoffs of Everyday Text-Entry Collection Methods

Typing on mobile devices is a common and complex task. The act of typing itself thereby encodes rich information, such as the typing method, the context it is performed in, and individual traits of the person typing. Researchers are increasingly using a selection or combination of experience sampling and passive sensi…

CSCW '212nd AuthorAccessibility and Assistive Technologies

Promoting Self-Efficacy Through an Effective Human-Powered Nonvisual Smartphone Task Assistant

Accessibility assessments typically focus on determining a binary measurement of task performance success/failure, and often neglect to acknowledge the nuances of those interactions. Although a large population of blind people find smartphone interactions possible, many experiences take a significant toll and can have…

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