PurExt: Automated Extraction of the Purpose-Aware Rule from the Natural Language Privacy Policy in IoT

Table 2

Test dataset statistics.

		#sentence	#actor	#action	#data object	#purpose
CoU sentences	Explicit	120	0	112	107	120
	Implicit	184	125	184	362	184
	Other	46	45	46	205	0
Unrelated sentences	250	0	0	0	0