التفاصيل البيبلوغرافية
العنوان: |
Location-Enhanced Activity Recognition in Indoor Environments Using Off the Shelf Smart Watch Technology and BLE Beacons |
المؤلفون: |
Avgoustinos Filippoupolitis, William Oliff, Babak Takand, George Loukas |
المصدر: |
Sensors; Volume 17; Issue 6; Pages: 1230 |
بيانات النشر: |
Multidisciplinary Digital Publishing Institute |
سنة النشر: |
2017 |
المجموعة: |
MDPI Open Access Publishing |
مصطلحات موضوعية: |
activity recognition, wearable devices, inertial sensors, Bluetooth beacons, machine learning |
الوصف: |
Activity recognition in indoor spaces benefits context awareness and improves the efficiency of applications related to personalised health monitoring, building energy management, security and safety. The majority of activity recognition frameworks, however, employ a network of specialised building sensors or a network of body-worn sensors. As this approach suffers with respect to practicality, we propose the use of commercial off-the-shelf devices. In this work, we design and evaluate an activity recognition system composed of a smart watch, which is enhanced with location information coming from Bluetooth Low Energy (BLE) beacons. We evaluate the performance of this approach for a variety of activities performed in an indoor laboratory environment, using four supervised machine learning algorithms. Our experimental results indicate that our location-enhanced activity recognition system is able to reach a classification accuracy ranging from 92% to 100%, while without location information classification accuracy it can drop to as low as 50% in some cases, depending on the window size chosen for data segmentation. |
نوع الوثيقة: |
text |
وصف الملف: |
application/pdf |
اللغة: |
English |
Relation: |
https://dx.doi.org/10.3390/s17061230 |
DOI: |
10.3390/s17061230 |
الاتاحة: |
https://doi.org/10.3390/s17061230 |
Rights: |
https://creativecommons.org/licenses/by/4.0/ |
رقم الانضمام: |
edsbas.B0FD9F93 |
قاعدة البيانات: |
BASE |