Title
Mitigating Sensor Differences For Phone-Based Human Activity Recognition
Abstract
This paper presents our recent work on the analyses of smart phone sensor data collected for the human activity recognition (HAR), with the objective to develop more accurate activity recognition systems independent of smart phone models. We identify the multi-device scenario and present the impairments of different smartphone embedded sensor models on HAR applications. Outlier removal, interpolation, and filters in the preprocessing stage are proposed as mitigating techniques. Based on datasets collected from four distinct smartphones, the proposed mitigating methods show positive effects on 10-fold cross validation, device-to-device validation, and leave-one-out validation. Improved performance for smartphone based human activity recognition is observed.
Year
Venue
Keywords
2016
2016 IEEE INTERNATIONAL CONFERENCE ON SYSTEMS, MAN, AND CYBERNETICS (SMC)
Human activity recognition, smart phone sensors, filter, interpolation, outliers, machine learning
Field
DocType
ISSN
Activity recognition,Accelerometer,Computer science,Interpolation,Software,Preprocessor,Phone,Artificial intelligence,Smart phone,Cross-validation,Machine learning
Conference
1062-922X
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Xizhe Yin131.06
Gary Shen200.34
Xianbin Wang32365223.86
Weiming Shen43407343.73