Two-Tier VoI Prioritization System on Requirement-Based Data Streaming toward IoT

Table 7

Merged requirement.

(a)

Criteria	Accuracy	Spatiotemporal	Thematic	Timeliness
Accuracy	1	0.36	0.23	3.15
Spatiotemporal	2.81	1	0.39	4.97
Thematic	4.37	2.56	1	6.53
Timeliness	0.32	0.20	0.15	1

(b)

Thematic
Glass break	1	0.18	0.36	0.27	0.36	4.58
Movement and occupancy	5.46	1	3.68	2.79	3.68	9.05
Smoke and gas	2.79	0.27	1	0.53	1	6.37
Status	3.68	0.36	1.89	1	1.89	7.26
Temperature and heat	2.79	0.27	1	0.53	1	6.37
Others	0.22	0.11	0.16	0.14	0.16	1

(c)

Accuracy
R:	1	0.26	0.17	0.15
R:	3.91	1	0.33	0.26
R:	5.92	3.01	1	0.53
R:	6.81	3.90	1.89	1

(d)

Timeliness
R:	1	0.25	0.17
R:	4.02	1	0.33
R:	6.03	3.01	1

(e)

Spatiotemporal
	1	0.33	0.54	0.41	0.78	0.78	1.28
	3.00	1	2.14	1.57	2.72	2.72	3.29
	1.86	0.47	1	0.64	1.57	1.57	2.14
	2.43	0.64	1.57	1	2.14	2.14	2.72
	1.29	0.37	0.64	0.47	1	1	1.57
	1.29	0.37	0.64	0.47	1	1	1.57
Others	0.78	0.30	0.47	0.37	0.64	0.64	1