The advent of pervasive technology devices has opened up new opportunities to track and
measure people's in situ patterns of activity and affect, and obtain precise measures of a …

Mobile and wearable devices are equipped with an array of embedded digital sensors that
produce continuous steams of digital trace data. These now effectively ubiquitous digital …

Passive mobile sensing for the purpose of human state modeling is a fast-growing area. It
has been applied to solve a wide range of behavior-related problems, including physical …

A long lasting challenge in wearable and ubiquitous computing has been to bridge the
interaction gap between the users and their manifold computers. How can we as humans …

The assessment of psychological situations in everyday life presents a number of
methodological challenges, largely stemming from the need to assess situations as they …

Ubiquitous sensing is tightly coupled with activity recognition. This survey reviews recent
advances in Ubiquitous sensing and looks ahead on promising future directions. In …

We present StarLight, an infrastructure-based sensing system that reuses light emitted from
ceiling LED panels to reconstruct fine-grained user skeleton postures continuously in real …

The mission of the research presented in this thesis is to give computers the power to sense
and react to human activities. Without the ability to sense the surroundings and understand …

Our world is increasingly interconnected via a wide variety of computers, IoT, wearable and
mobile devices. The information provided collectively through these devices offers insightful …

Passive and ubiquitous sensing has proven to be a valuable way to detect and diagnose
mental health conditions, assess health and well-being, and has shown promise in the …