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Denzil Ferreira

15 works· latest 2022· 1 institutionscluster: provisionalORCID 0000-0002-2195-0449

h-index13

i1014

Citations1,721

Works here15

Most cited in this library

The Experience Sampling Method on Mobile Devices2017 · 431 citations
Predicting Symptoms of Depression and Anxiety Using Smartphone and Wearable Data2021 · 260 citations
CHI 1994-20132014 · 175 citations
Contextual experience sampling of mobile application micro-usage2014 · 160 citations
Are Smartphones Ubiquitous?: An in-depth survey of smartphone adoption by seniors2016 · 150 citations

Works

15 shown

“Leave your smartphone out of bed”: quantitative analysis of smartphone use effect on sleep quality

Personal and Ubiquitous Computing·2022·4 authors·Open access

56citations

AWARE-Light: a smartphone tool for experience sampling and digital phenotyping

Personal and Ubiquitous Computing·2022·5 authors·Open access

38citations

Mood ratings and digital biomarkers from smartphone and wearable data differentiates and predicts depression status: A longitudinal data analysis

Pervasive and Mobile Computing·2022·8 authors·Open access

82citations

Me in the Wild: An Exploratory Study Using Smartphones to Detect the Onset of Depression

Lecture notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering·2022·4 authors·other

4citations

Predicting Depression From Smartphone Behavioral Markers Using Machine Learning Methods, Hyperparameter Optimization, and Feature Importance Analysis: Exploratory Study

JMIR mhealth and uhealth·2021·6 authors·Open access

143citations

Predicting Symptoms of Depression and Anxiety Using Smartphone and Wearable Data

Frontiers in Psychiatry·2021·8 authors·Open access

260citations

The Experience Sampling Method on Mobile Devices

ACM Computing Surveys·2017·3 authors

431citations

Where’s everybody? Comparing the use of heatmaps to uncover cities’ tacit social context in smartphones and pervasive displays

Information Technology & Tourism·2017·5 authors·Open access

15citations

Quantifying Sources and Types of Smartwatch Usage Sessions

CHI Conference on Human Factors in Computing Systems·2017·7 authors·other

64citations

Are Smartphones Ubiquitous?: An in-depth survey of smartphone adoption by seniors

IEEE Consumer Electronics Magazine·2016·6 authors·Open access

150citations

Revisitation analysis of smartphone app use

ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp)·2015·4 authors·other·Open access

97citations

Contextual experience sampling of mobile application micro-usage

International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI)·2014·5 authors·other

160citations

Identity crisis of ubicomp?

ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp)·2014·5 authors·other

35citations

CHI 1994-2013

CHI Conference on Human Factors in Computing Systems·2014·6 authors·other

175citations

HotCity

International Conference on Mobile and Ubiquitous Multimedia (MUM)·2013·4 authors·other

11citations