QuPiD Attack: Machine Learning-Based Privacy Quantification Mechanism for PIR Protocols in Health-Related Web Search

Table 4

Average dataset instances (queries).

Dataset	Group	Total data	Training data	Testing data
Noisy	Group 1	777.55	513.183	264.37
	Group 2	1215.15	801.99	413.15
	Group 3	1752.45	1156.62	595.833
	Group 4	2332.1	1539.18	792.91
	Group 5	2718.3	1794.08	924.22
Clean	Group 1	509.55	336.30	173.25
	Group 2	820.95	541.83	279.12
	Group 3	1132	747.12	384.88
	Group 4	1367	902.22	464.78
	Group 5	1611.25	1063.43	547.83