Smartphone GPS accuracy study in an urban environment

K Merry, P Bettinger - PloS one, 2019 - journals.plos.org
An iPhone 6 using the Avenza software for capturing horizontal positions was employed to
understand relative positional accuracy in an urban environment, during two seasons of the …

Location and tracking of mobile devices: Überveillance stalks the streets

K Michael, R Clarke - Computer Law & Security Review, 2013 - Elsevier
During the last decade, location-tracking and monitoring applications have proliferated, in
mobile cellular and wireless data networks, and through self-reporting by applications …

Using smartphones to collect time–activity data for long-term personal-level air pollution exposure assessment

ML Glasgow, CB Rudra, EH Yoo, M Demirbas… - Journal of exposure …, 2016 - nature.com
Because of the spatiotemporal variability of people and air pollutants within cities, it is
important to account for a person's movements over time when estimating personal air …

Assessing the effectiveness of different visualizations for judgments of positional uncertainty

G McKenzie, M Hegarty, T Barrett… - International Journal of …, 2016 - Taylor & Francis
Many techniques have been proposed for visualizing uncertainty in geospatial data.
Previous empirical research on the effectiveness of visualizations of geospatial uncertainty …

Probabilistic identification of visited point-of-interest for personalized automatic check-in

K Nishida, H Toda, T Kurashima, Y Suhara - Proceedings of the 2014 …, 2014 - dl.acm.org
Automatic check-in, which is to identify a user's visited points of interest (POIs) from his or
her trajectories, is still an open problem because of positioning errors and the high POI …

A new approach for indoor navigation using semantic webtechnologies and augmented reality

T Matuszka, G Gombos, A Kiss - … Conference, VAMR 2013, Held as Part of …, 2013 - Springer
Indoor navigation is an important research topic nowadays. The complexity of larger
buildings, supermarkets, museums, etc. makes it necessary to use applications which can …

A framework for infectious disease monitoring with automated contact tracing—A case study of COVID-19

F Ye, S Majumder, W Jiang, X Li… - IEEE Internet of …, 2022 - ieeexplore.ieee.org
Throughout human history, deadly infectious diseases emerged occasionally. Even with the
present-day advanced healthcare systems, the COVID-19 has caused more than six million …

Framework for malware triggering using steganography

L Almehmadi, A Basuhail, D Alghazzawi, O Rabie - Applied Sciences, 2022 - mdpi.com
Teaching offensive security (ethical hacking) is becoming a required component of
information security curricula to develop better cybersecurity practitioners. Many academics …

Assessment of android network positioning as an alternative source of navigation for drone operations

DK Lee, F Nedelkov, DM Akos - Drones, 2022 - mdpi.com
Applications of drones have increased significantly in the past decade for both indoor and
outdoor operations. In order to assist autonomous drone navigation, there are numerous …

Investigation of location capabilities of four different smartphones for LBS navigation applications

G Retscher, T Hecht - 2012 International Conference on Indoor …, 2012 - ieeexplore.ieee.org
The market of smartphones and other mobile devices shows very high increase rates
nowadays, eg the Apple's iOS-based smartphone and tablet series have gained 15% of …