AD	Alzheimer’s disease
ADL	Activities of Daily Living
AI	artificial intelligence
AmI	ambient intelligence
ANOVA	analysis of variance
ANS	autonomic nervous system
BAN	body area network
BP	blood pressure
BPSD	behavioural and psychological symptoms of dementia
BSN	body sensor network
CBF	content-based filtering
CDR	Clinical Dementia Rating
CF	collaborative filtering
CL	contrastive learning
CNN	convolutional neural network
CPU	central processing unit
DNN	deep neural network
ECG	electrocardiography
EDA	electrodermal activity
EDR	electrodermal response
EEG	electroencephalography
EMG	electromyography
GDP	gross domestic product
GSR	galvanic skin response
HR	heart rate
HRV	heart rate variability
IoT	Internet of Things
IR	information retrieval
kNN	k-nearest neighbours
LDA	latent dirichlet allocation
LSTM	long short-term memory
MADM	multiple-attribute decision making
MAP	mean average precision
MEC	mobile edge computing
MLP	multi-layer perceptron
MMSE	Mini-Mental State Examination
MPR	mean percentile rank
MRR	mean reciprocal rank
MRS	music recommender system
NDCG	normalised discounted cumulative gain
NFC	near field communication
NLP	natural language processing
PLSA	probability-based latent semantic analysis
PPG	photoplethysmography
PwD	people with dementia
RMSE	root mean square error
RNN	recurrent neural network
RS	recommender system
RF	random forest
SCL	skin conductance level
SCR	skin conductance response
SMB	smart music box
SNS	sympathetic nervous system
SVD	singular value decomposition
SVM	support vector machine
WHO	World Health Organisation
XIM	eXperience Induction Machine