activity
20202025
most citedWiFiTrace: Network-based Contact Tracing for Infectious Diseases Using Passive WiFi Sensing

60 citations · 117 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2025

Estimating Black Carbon Concentration from Urban Traffic Using Vision-Based Machine Learning

Camellia Zakaria, Aryan Sadeghi, Weaam Jaafar +3

Black carbon (BC) emissions in urban areas are primarily driven by traffic, with hotspots near major roads disproportionately affecting marginalized communities. Because BC monitor…

cs.HC2024★ 2 cited

W4-Groups: Modeling the Who, What, When and Where of Group Behavior via Mobility Sensing

Akanksha Atrey, Camellia Zakaria, Rajesh Balan +1

Human social interactions occur in group settings of varying sizes and locations, depending on the type of social activity. The ability to distinguish group formations based on the…

eess.SP2022★ 10 cited

SleepMore: Inferring Sleep Duration at Scale via Multi-Device WiFi Sensing

Camellia Zakaria, Gizem Yilmaz, Priyanka Mammen +3

The availability of commercial wearable trackers equipped with features to monitor sleep duration and quality has enabled more useful sleep health monitoring applications and analy…

cs.HC2022★ 6 cited

Does Mode of Digital Contact Tracing Affect User Willingness to Share Information? A Quantitative Study

Camellia Zakaria, Pin Sym Foong, Chang Siang Lim +3

Digital contact tracing can limit the spread of infectious diseases. Nevertheless, there remain barriers to attaining sufficient adoption. In this study, we investigate how willing…

cs.SD2022★ 21 cited

FlowSense: Monitoring Airflow in Building Ventilation Systems Using Audio Sensing

Bhawana Chhaglani, Camellia Zakaria, Adam Lechowicz +2

Proper indoor ventilation through buildings' heating, ventilation, and air conditioning (HVAC) systems has become an increasing public health concern that significantly impacts ind…

eess.SP2021★ 2 cited

WiSleep: Inferring Sleep Duration at Scale Using Passive WiFi Sensing

Priyanka Mary Mammen, Camellia Zakaria, Tergel Molom-Ochir +3

Sleep deprivation is a public health concern that significantly impacts one's well-being and performance. Sleep is an intimate experience, and state-of-the-art sleep monitoring sol…

cs.CY2020★ 16 cited

Analyzing the Impact of Covid-19 Control Policies on Campus Occupancy and Mobility via Passive WiFi Sensing

Camellia Zakaria, Amee Trivedi, Emmanuel Cecchet +3

Mobile sensing has played a key role in providing digital solutions to aid with COVID-19 containment policies. These solutions include, among other efforts, enforcing social distan…

cs.NI2020★ 60 cited

WiFiTrace: Network-based Contact Tracing for Infectious Diseases Using Passive WiFi Sensing

Amee Trivedi, Camellia Zakaria, Rajesh Balan +1

Contact tracing is a well-established and effective approach for the containment of the spread of infectious diseases. While Bluetooth-based contact tracing method using phones has…