Sensor-Based Deviant Behavior Detection System Using Deep Learning to Help Dementia Caregivers

The number of elderly people suffering from dementia, a senile disease, is increasing day by day due to the rapid aging of the population. As a result, social and economic costs are also gradually increasing. To prevent such monetary losses, a system that can operate at a low cost is needed to care...

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Main Authors: Kookjin Kim, Seungjin Lee, Sungjoong Kim, Jaekeun Kim, Dongil Shin, Dongkyoo Shin
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9146821/
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author Kookjin Kim
Seungjin Lee
Sungjoong Kim
Jaekeun Kim
Dongil Shin
Dongkyoo Shin
author_facet Kookjin Kim
Seungjin Lee
Sungjoong Kim
Jaekeun Kim
Dongil Shin
Dongkyoo Shin
author_sort Kookjin Kim
collection DOAJ
description The number of elderly people suffering from dementia, a senile disease, is increasing day by day due to the rapid aging of the population. As a result, social and economic costs are also gradually increasing. To prevent such monetary losses, a system that can operate at a low cost is needed to care for dementia patients. Therefore, this research proposes a sensor-based deviant behavior detection system that allows caregivers to easily manage dementia patients even if they are not in the same location as their dementia patients at a low cost. In this research, the autoencoder and the LSTM models were used together, because deviance behavior is difficult to obtain labeled data. The autoencoder model is a representative unsupervised learning model, which can be used to extract characteristics of data, and was used to learn characteristics of normal behavioral data. The LSTM model is used to determine the deviant behavior from output outlier data that exceeds the threshold in the autoencoder. As a result of the experiment, each model achieved more than 96% and more than 99% accuracy. This research is expected to help caregivers of dementia patients manage the elderly with dementia more inexpensively and efficiently.
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spelling doaj.art-4646166e58194ae38eb09b29c705f85d2022-12-21T22:54:53ZengIEEEIEEE Access2169-35362020-01-01813600413601310.1109/ACCESS.2020.30116549146821Sensor-Based Deviant Behavior Detection System Using Deep Learning to Help Dementia CaregiversKookjin Kim0https://orcid.org/0000-0001-9094-4053Seungjin Lee1Sungjoong Kim2https://orcid.org/0000-0002-7347-5045Jaekeun Kim3Dongil Shin4https://orcid.org/0000-0002-8621-715XDongkyoo Shin5https://orcid.org/0000-0002-2665-3339Department of Computer Engineering, Sejong University, Seoul, South KoreaDepartment of Computer Engineering, Sejong University, Seoul, South KoreaDepartment of Computer Engineering, Sejong University, Seoul, South KoreaDepartment of Computer Engineering, Sejong University, Seoul, South KoreaDepartment of Computer Engineering, Sejong University, Seoul, South KoreaDepartment of Computer Engineering, Sejong University, Seoul, South KoreaThe number of elderly people suffering from dementia, a senile disease, is increasing day by day due to the rapid aging of the population. As a result, social and economic costs are also gradually increasing. To prevent such monetary losses, a system that can operate at a low cost is needed to care for dementia patients. Therefore, this research proposes a sensor-based deviant behavior detection system that allows caregivers to easily manage dementia patients even if they are not in the same location as their dementia patients at a low cost. In this research, the autoencoder and the LSTM models were used together, because deviance behavior is difficult to obtain labeled data. The autoencoder model is a representative unsupervised learning model, which can be used to extract characteristics of data, and was used to learn characteristics of normal behavioral data. The LSTM model is used to determine the deviant behavior from output outlier data that exceeds the threshold in the autoencoder. As a result of the experiment, each model achieved more than 96% and more than 99% accuracy. This research is expected to help caregivers of dementia patients manage the elderly with dementia more inexpensively and efficiently.https://ieeexplore.ieee.org/document/9146821/Deviant detectiondeep-learningautoencoderlong short-term memory models
spellingShingle Kookjin Kim
Seungjin Lee
Sungjoong Kim
Jaekeun Kim
Dongil Shin
Dongkyoo Shin
Sensor-Based Deviant Behavior Detection System Using Deep Learning to Help Dementia Caregivers
IEEE Access
Deviant detection
deep-learning
autoencoder
long short-term memory models
title Sensor-Based Deviant Behavior Detection System Using Deep Learning to Help Dementia Caregivers
title_full Sensor-Based Deviant Behavior Detection System Using Deep Learning to Help Dementia Caregivers
title_fullStr Sensor-Based Deviant Behavior Detection System Using Deep Learning to Help Dementia Caregivers
title_full_unstemmed Sensor-Based Deviant Behavior Detection System Using Deep Learning to Help Dementia Caregivers
title_short Sensor-Based Deviant Behavior Detection System Using Deep Learning to Help Dementia Caregivers
title_sort sensor based deviant behavior detection system using deep learning to help dementia caregivers
topic Deviant detection
deep-learning
autoencoder
long short-term memory models
url https://ieeexplore.ieee.org/document/9146821/
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AT sungjoongkim sensorbaseddeviantbehaviordetectionsystemusingdeeplearningtohelpdementiacaregivers
AT jaekeunkim sensorbaseddeviantbehaviordetectionsystemusingdeeplearningtohelpdementiacaregivers
AT dongilshin sensorbaseddeviantbehaviordetectionsystemusingdeeplearningtohelpdementiacaregivers
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