Denzil Ferreira

schoolUniversity of Oulubar_chart#3826 Global Rank

Total Papers

HCI Rank

#3826

Research Areas

Years Active

Recent Publications

Assessing MyData Scenarios: Ethics, Concerns, and the Promise

Public controversies around the unethical use of personal data are increasing, spotlighting data ethics as an increasingly important field of study. MyData is a related emerging vision that emphasizes individuals' control of their personal data. In this paper, we investigate people's perceptions of various data manage…

CHI '20CorrespondingMotor Impairment Assistive Input Technologies

Let's Draw: Detecting and Measuring Parkinson's Disease on Smartphones

Spiral drawing has been utilized for years as a clinical tool to observe tremors and other abnormal movements in the assessment of different movement disorders. Specifically, in Parkinson's Disease (PD), patients' motor functionalities are measured by various tests, and spiral drawing is one of the proven techniques f…

CHI '195th+ AuthorPrivacy by Design & User Control +2

Context-Informed Scheduling and Analysis: Improving Accuracy of Mobile Self-Reports

Mobile self-reports are a popular technique to collect participant labelled data in the wild. While literature has focused on increasing participant compliance to self-report questionnaires, relatively little work has assessed response accuracy. In this paper, we investigate how participant context can affect response…

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