A survey of energy-efficient context recognition systems using wearable sensors for healthcare applications

T Rault, A Bouabdallah, Y Challal, F Marin - Pervasive and Mobile …, 2017 - Elsevier
Human context recognition (HCR) from on-body sensor networks is an important and
challenging task for many healthcare applications because it offers continuous monitoring …

[PDF][PDF] Empirical study of design choices in multi-sensor context recognition systems

NB Bharatula, M Stäger, P Lukowicz… - IFAWC: 2nd international …, 2005 - academia.edu
This paper deals with the design and implementation of a highly miniaturized, multi-sensor
context recognition system. It represents an optimal trade-off between power consumption …

Energy-efficient integration of continuous context sensing and prediction into smartwatches

R Rawassizadeh, M Tomitsch, M Nourizadeh… - Sensors, 2015 - mdpi.com
As the availability and use of wearables increases, they are becoming a promising platform
for context sensing and context analysis. Smartwatches are a particularly interesting platform …

A survey of context-aware middleware designs for human activity recognition

O Yurur, CH Liu, W Moreno - IEEE Communications Magazine, 2014 - ieeexplore.ieee.org
The ever increasing technological advances in embedded systems engineering, together
with the proliferation of small-size sensor designs and deployment, have enabled smart …

Power and accuracy trade-offs in sound-based context recognition systems

M Stäger, P Lukowicz, G Tröster - Pervasive and Mobile Computing, 2007 - Elsevier
This paper presents an empirical design methodology to optimize a context recognition
system with respect to a trade-off between power consumption and recognition performance …

Comprehensive context recognizer based on multimodal sensors in a smartphone

M Han, LT Vinh, YK Lee, S Lee - Sensors, 2012 - mdpi.com
Recent developments in smartphones have increased the processing capabilities and
equipped these devices with a number of built-in multimodal sensors, including …

Recognizing detailed human context in the wild from smartphones and smartwatches

Y Vaizman, K Ellis, G Lanckriet - IEEE pervasive computing, 2017 - ieeexplore.ieee.org
The ability to automatically recognize a person's behavioral context can contribute to health
monitoring, aging care, and many other domains. Validating context recognition in the wild is …

Sampling frequency, signal resolution and the accuracy of wearable context recognition systems

H Junker, P Lukowicz, G Troster - … International Symposium on …, 2004 - ieeexplore.ieee.org
In this paper, we evaluate how the performance of a wearable context recognition system is
affected by the sampling frequency and the resolution of the sensor signals used for the …

User context recognition using smartphone sensors and classification models

AM Otebolaku, MT Andrade - Journal of Network and computer applications, 2016 - Elsevier
Context recognition is an indispensable functionality of context-aware applications that
deals with automatic determination and inference of contextual information from a set of …

Emotion recognition using wearables: A systematic literature review-work-in-progress

S Saganowski, A Dutkowiak, A Dziadek… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
Wearables like smartwatches or wrist bands equipped with pervasive sensors enable us to
monitor our physiological signals. In this study, we address the question whether they can …