Visual analytics of smartphone-sensed human behavior and health

H Mansoor, W Gerych, A Alajaji… - IEEE Computer …, 2021 - ieeexplore.ieee.org
Smartphone health sensing tools, which analyze passively gathered human behavior data,
can provide clinicians with a longitudinal view of their patients' ailments in natural settings. In …

ARGUS: Interactive visual analysis of disruptions in smartphone-detected Bio-Behavioral Rhythms

H Mansoor, W Gerych, A Alajaji, L Buquicchio… - Visual Informatics, 2021 - Elsevier
Abstract Human Bio-Behavioral Rhythms (HBRs) such as sleep-wake cycles (Circadian
Rhythms), and the degree of regularity of sleep and physical activity have important health …

Domain adaptation methods for lab-to-field human context recognition

A Alajaji, W Gerych, L Buquicchio, K Chandrasekaran… - Sensors, 2023 - mdpi.com
Human context recognition (HCR) using sensor data is a crucial task in Context-Aware (CA)
applications in domains such as healthcare and security. Supervised machine learning HCR …

INPHOVIS: Interactive visual analytics for smartphone-based digital phenotyping

H Mansoor, W Gerych, A Alajaji, L Buquicchio… - Visual Informatics, 2023 - Elsevier
Digital phenotyping is the characterization of human behavior patterns based on data from
digital devices such as smartphones in order to gain insights into the users' state and …

Smartphone health biomarkers: Positive unlabeled learning of in-the-wild contexts

A Alajaji, W Gerych, L Buquicchio… - IEEE Pervasive …, 2021 - ieeexplore.ieee.org
There has recently been increased interest in context-aware mobile sensing applications
due to the ubiquity of sensor-rich smartphones. Our DARPA-funded Warfighter Analytics for …

Burstpu: Classification of weakly labeled datasets with sequential bias

W Gerych, L Buquicchio… - … Conference on Big …, 2020 - ieeexplore.ieee.org
In big data applications from digital health to assisted living smart systems, only a fraction of
data instances used for training classifiers t end to be labeled. One important subfield of …

Population-Level Visual Analytics of Smartphone Sensed Health and Wellness Using Community Phenotypes

H Mansoor, W Gerych, A Alajaji… - 2023 IEEE 11th …, 2023 - ieeexplore.ieee.org
The development of mobile health (mHealth) assessment machine learning models requires
data gathering studies in which smartphone sensor data is gathered continuously from …

Triplet-based Domain Adaptation (Triple-DARE) for Lab-to-field Human Context Recognition

A Alajaji, W Gerych, K Chandrasekaran… - … and other Affiliated …, 2022 - ieeexplore.ieee.org
Human Context Recognition (HCR) from smart-phone sensor data is an essential task in
Context-Aware (CA) systems including those targeting healthcare and security. Two types of …

A Personalized Recommendation Method for Ancient Chinese Literary Works Based on a Collaborative Filtering Algorithm

C Chen - Mobile Information Systems, 2022 - Wiley Online Library
The works of ancient Chinese literature that rely on Internet technologies are developing
quickly. Through mobile phone inspection, ancient Chinese literary masterpieces are …

What Did Our Model Just Learn? Hard Lessons in Applying Deep Learning to Human Factors D ata

B Weigel, K Loar, A Colón, R Wright - … and Internet of Things, July 25-29 …, 2021 - Springer
Deep learning is revolutionizing all areas of data science, including human factors research.
Much of human factors data, however, have fundamental idiosyncrasies that make applying …