Title
Investigation of Context-aware System Using Activity Recognition
Abstract
The physical activity is important context information to define and understand the user’s situation in real time and in detail. Therefore, we developed a context-aware function using the activity recognition and showed that it is possible to provide more appropriate support according to the user’s situation. In this study, we first constructed a model by applying machine learning to data sensed by a smartphone in order to predict the physical activity of the user. In the experiment, high accuracy of 97.6% was obtained by using the model. Next, we developed three functions using the activity recognition. These functions predict the physical activity of user in real time. In addition, user support is performed according to the predicted physical activity. In the experiment using developed functions, it is confirmed that these functions worked correctly in real-world conditions.
Year
DOI
Venue
2019
10.1109/ICAIIC.2019.8669035
2019 International Conference on Artificial Intelligence in Information and Communication (ICAIIC)
Keywords
Field
DocType
mobile computing,context-awareness,physical activity,activity recognition,application,sensor,GPS
Mobile computing,Activity recognition,Computer science,Context awareness,Human–computer interaction,Global Positioning System
Conference
ISBN
Citations 
PageRank 
978-1-5386-7822-0
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Yuki Watanabe100.34
Reiji Suzumura200.68
Shogo Matsuno344.53
Minoru Ohyama4339.48