An activity monitoring system for elderly care using generative and discriminative models

被引:158
作者
van Kasteren, T. L. M. [1 ]
Englebienne, G. [1 ]
Krose, B. J. A. [1 ]
机构
[1] Univ Amsterdam, Intelligent Syst Lab Amsterdam, NL-1098 XG Amsterdam, Netherlands
关键词
Activity recognition; Machine learning; Wireless sensor networks;
D O I
10.1007/s00779-009-0277-9
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
An activity monitoring system allows many applications to assist in care giving for elderly in their homes. In this paper we present a wireless sensor network for unintrusive observations in the home and show the potential of generative and discriminative models for recognizing activities from such observations. Through a large number of experiments using four real world datasets we show the effectiveness of the generative hidden Markov model and the discriminative conditional random fields in activity recognition.
引用
收藏
页码:489 / 498
页数:10
相关论文
共 37 条
[21]   A health monitoring system for elderly people living alone [J].
Ohta, S ;
Nakamoto, H ;
Shinagawa, Y ;
Tanikawa, T .
JOURNAL OF TELEMEDICINE AND TELECARE, 2002, 8 (03) :151-156
[22]   Layered representations for learning and inferring office activity from multiple sensory channels [J].
Oliver, N ;
Garg, A ;
Horvitz, E .
COMPUTER VISION AND IMAGE UNDERSTANDING, 2004, 96 (02) :163-180
[23]  
Patterson DJ, 2005, NINTH IEEE INTERNATIONAL SYMPOSIUM ON WEARABLE COMPUTERS, PROCEEDINGS, P44, DOI 10.1109/iswc.2005.22
[24]   A TUTORIAL ON HIDDEN MARKOV-MODELS AND SELECTED APPLICATIONS IN SPEECH RECOGNITION [J].
RABINER, LR .
PROCEEDINGS OF THE IEEE, 1989, 77 (02) :257-286
[25]  
Raina Rajat., 2004, ADV NEURAL INFORM PR, V16
[26]  
SI H, 2007, ICDCSW 07, P50
[27]  
T Truyen T., 2008, Neural Information Processing Systems (NIPS)
[28]   Fully automated health monitoring system in the home [J].
Tamura, T ;
Togawa, T ;
Ogawa, M ;
Yoda, R .
MEDICAL ENGINEERING & PHYSICS, 1998, 20 (08) :573-579
[29]   Activity recognition in the home using simple and ubiquitous sensors [J].
Tapia, EM ;
Intille, SS ;
Larson, K .
PERVASIVE COMPUTING, PROCEEDINGS, 2004, 3001 :158-175
[30]  
TRUYEN TT, 2005, HAREM