Table 3.

Description of the datasets.

DATASET 1
Activity	Description	No. Subjects	Planned Time/Subject (s)	Total Acquisition Time (s)
Eat	With spoon With fork and knife With hands, sitting With hands, standing	9 11 11 11	120 120 60 60	4055
Drink	Grab mug, sip, put mug back Get water bottle from a bag, long sip, put it back Grab cup, sip, put cup back Drink while standing	11 9 11 9	90 90 90 90	3727
Other	Make a phone call Comb hair Walk Scratch face Working with keyboard and mouse Texting Writing with a pen	11 10 11 11 11 11 11	60 60 60 30 60 30 60	4114
DATASET 2
ID	Sequence of Activities	Approx. Total Duration (s)	Approx. Eating Duration (s)	Approx. Drinking Duration (s)
1	Walk $\to$ Prepare meal $\to$ Have breakfast $\to$ Drink tea while watching TV $\to$ Brush teeth $\to$ Comb hair $\to$ Apply facial cream	1609	288	175 (20 events)
2	Walk $\to$ Have dinner $\to$ Drink from a cup $\to$ Have a conversation $\to$ Make a phone call $\to$ Play with smartphone	2425	1748	13 (2 events)
3	Eat dessert with a spoon $\to$ Descend stairs $\to$ Walk $\to$ Drink water from a bottle $\to$ Walk $\to$ Ascend stairs $\to$ Brush teeth $\to$ Comb hair	521	398	7 (1 event)
4	Descend stairs $\to$ Walk $\to$ Play table football $\to$ Stand in a line $\to$ Walk with a tray $\to$ Have lunch $\to$ Walk	3859	1038	0
5	Wash dishes $\to$ Drink water from a bottle $\to$ Prepare a meal $\to$ Have lunch $\to$ Work with mouse and keyboard $\to$ Drink tea from a mug while working with a computer	2620	608	105 (14 events)
DATASET 3
Activity	Description	No. Seniors	Total Acquisition Time (s)
Eat	Having lunch Having an afternoon snack	6 2	9278 666
Drink	Simulate grabbing a cup/bottle, sipping and putting the object back	16	236