Title :
Emergent trend detection in diurnal activity
Author :
Sledge, Isaac J. ; Keller, James M. ; Alexander, Gregory L.
Author_Institution :
Electrical and Computer Engineering Department, University of Missouri, Columbia, 65211, USA
Abstract :
When monitoring elders´ daily routines, it is desirable to track significant deviations from a baseline pattern, as consecutive, aberrant days may foreshadow a need for medical attention. However, many traditional, unsupervised methods for pattern classification are ill-suited for this task, as they are incapable for adapting to additive datasets. To surmount this shortcoming, we establish a framework for recognizing temporal trends in feature data extracted from passive sensors.
Keywords :
Biomedical monitoring; Collaboration; Data analysis; Data mining; Feature extraction; Infrared sensors; Medical services; Pattern classification; Quantization; Sensor phenomena and characterization; Activities of Daily Living; Algorithms; Artificial Intelligence; Circadian Rhythm; Cluster Analysis; Equipment Design; Health Services for the Aged; Humans; Monitoring, Ambulatory; Neurons; Pattern Recognition, Automated; Reproducibility of Results; Software;
Conference_Titel :
Engineering in Medicine and Biology Society, 2008. EMBS 2008. 30th Annual International Conference of the IEEE
Conference_Location :
Vancouver, BC
Print_ISBN :
978-1-4244-1814-5
Electronic_ISBN :
1557-170X
DOI :
10.1109/IEMBS.2008.4650040