Table 2.

Ranking of the identified concepts over period 1 (2000-2005).

Concept	Count, n	Relevance percentage (n=79; %)
Home	79	100
Smart	38	48
Technology	26	33
System	23	29
Services	20	25
Use	17	22
Environment	17	22
Appliances	17	22
Information	16	20
User	15	19
Monitoring	11	14
Devices	11	14
Design	10	13
Activity	10	13
Control	9	11
Needs	8	10
People	8	10