2014 · Denzil Ferreira, Jorge Goncalves, et al. · International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI) · 160

Mobile phone sensors and supervised machine learning to identify alcohol use events in young adults: Implications for just-in-time adaptive interventions

2017 · Sangwon Bae, Tammy Chung, et al. · Addictive Behaviors · 151

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

2016 · Anabela Berenguer, Jorge Goncalves, et al. · IEEE Consumer Electronics Magazine · 150

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

2021 · Kennedy Opoku Asare, Yannik Terhorst, et al. · JMIR mhealth and uhealth · 144

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Revisitation analysis of smartphone app use

2015 · Simon L. Jones, Denzil Ferreira, et al. · ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp) · 97

Effect of experience sampling schedules on response rate and recall accuracy of objective self-reports

2018 · Niels van Berkel, Jorge Goncalves, et al. · International Journal of Human-Computer Studies · 93

Crowdsourcing on the spot

2013 · Jorge Goncalves, Denzil Ferreira, et al. · ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp) · 88

Detecting Drinking Episodes in Young Adults Using Smartphone-based Sensors

2017 · Sangwon Bae, Denzil Ferreira, et al. · Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies · 83

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

2022 · Kennedy Opoku Asare, Isaac Moshe, et al. · Pervasive and Mobile Computing · 82

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A Systematic Assessment of Smartphone Usage Gaps

2016 · Niels van Berkel, Chu Luo, et al. · CHI Conference on Human Factors in Computing Systems · 70

Testdroid

2012 · Jouko Kaasila, Denzil Ferreira, et al. · International Conference on Mobile and Ubiquitous Multimedia (MUM) · 69

Estimation of Symptom Severity During Chemotherapy From Passively Sensed Data: Exploratory Study

2017 · Carissa A Low, Anind K Dey, et al. · Journal of Medical Internet Research · 66

Understanding the Challenges of Mobile Phone Usage Data

2015 · Karen Church, Denzil Ferreira, et al. · International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI) · 65

Quantifying Sources and Types of Smartwatch Usage Sessions

2017 · Aku Visuri, Zhanna Sarsenbayeva, et al. · CHI Conference on Human Factors in Computing Systems · 64

Game of words

2014 · Jorge Goncalves, Simo Hosio, et al. · Designing Interactive Systems Conference · 64

Revisiting human-battery interaction with an interactive battery interface

2013 · Denzil Ferreira, Eija Ferreira, et al. · ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp) · 64

Situated crowdsourcing using a market model

2014 · Simo Hosio, Jorge Goncalves, et al. · ACM Symposium on User Interface Software and Technology (UIST) · 63

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

2022 · Saba Kheirinejad, Aku Visuri, et al. · Personal and Ubiquitous Computing · 56

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Assessing real-time cognitive load based on psycho-physiological measures for younger and older adults

2014 · Eija Ferreira, Denzil Ferreira, et al. · IEEE Symposium on Computational Intelligence, Cognitive Algorithms, Mind, and Brain (CCMB) · 53

Works count: 114

Citation count: 4,707

H-index: 35

I10-index: 70