AAL	Ambient assisted living
ICT	Information and communication technologies
ADL	Activities of daily living
GMM	Gaussian mixture model
EM	Expectation maximization
NB	Naive Bayes
HMM	Hidden Markov model
PCA	Principle component analysis
CCA	Canonical correlation analysis
DBSCAN	Density-based spatial clustering of applications with noise
LCS	Least common subsumer
CBLOF	Cluster-based local outlier factor
SMART	Simultaneous multi-classifier activity recognition technique
IHL	Indoor human localization
PIR	Passive infrared
FDI	Fault detection and isolation
IR	Infrared
TBM	Transferable belief model
MCM	Markov chain model
HSMM	Hidden semi-Markov model