Background Online access to computerized medical records has the potential to improve
convenience, satisfaction, and care for patients, and to facilitate more efficient organization …

Background Mobile phone sensor technology has great potential in providing behavioral
markers of mental health. However, this promise has not yet been brought to fruition …

This paper describes development and testing of a passive GPS tracking smartphone
application and corresponding data analysis methodology designed to increase the quality …

The data collection is an important phase in the internet of things (IoT). The efficient way to
collect data from the IoT environment is one of the challenges for the future of IoT. In this …

FastGraph is a novel positioning approach recently proposed to address the challenges of
positioning in large spaces. Wi-Fi-based indoor positioning solutions often require complex …

It is well-known that fingerprinting-based positioning requires an exhaustive calibration
phase to create a radio map, which often requires recalibration. Model-based and geometric …

With the tremendous growth of Internet-of-Things (IoT) technologies, both the number and
the type of items that are sensible to computing systems increases exponentially [1]. As a …

As network connectivity becomes more capable, mobile devices are evolving into sensory
data accumulators. Bluetooth (BT) components, which are widely used for communication …

Fifth generation mobile technology (5G) targets to meet user demands in terms of improved
capability, increased data rate, and best value of service. In order to meet these demands …

Abstract Wi-Fi Based Indoor Positioning solutions normally require complex and time-
consuming deployment processes or have limited accuracy. Fingerprinting Matching is one …