We consider the detection of activities from non-cooperating individuals with features
obtained on the radio frequency channel. Since environmental changes impact the …

To increase the situation awareness of firefighters, literature frequently proposes the use of
novel firefighter information technologies. Due to the versatility of the field and the lack of …

In this paper, we propose Grounded Design–a particular design research (DR) approach
rooted in a practice-theoretical tradition. It assesses the quality of information technology (IT) …

The introduction of IT has changed the way we live in many ways. Historically, it can even be
argued that socially embedded applications of information technology challenge and …

Innovative research solutions increasingly require deep engagement with practitioners to
manage the complex problems they are attempting to solve. This often project-based …

We present the design and evaluation of a lightweight mobile SOS system that facilitates ad-
hoc communication between first responders and victims in emergency situations. Our …

The use of innovative information technologies such as unmanned aerial vehicles,
intelligent protective clothing, or digital plans is frequently pursued to improve the …

The problem of how best to relate design activities to the world in which its results are
embedded is a longstanding one. Designed products of whatever kind by definition …

In this paper, we present a system that enables people to post and receive tweets despite
disruptions of existing network infrastructure. Our system opportunistically deploys mobile ad …

In an indoor firefighter mission, coordination and communication support are of the utmost
importance. We present our experience from over five years of research with current …