NN-QuPiD Attack: Neural Network-Based Privacy Quantification Model for Private Information Retrieval Protocols

Table 5

Performance of NN-QuPiD Attack with RNN algorithm and query string feature vector under different Epochs.

Epochs	RNN LSTM		RNN BiLSTM
	Precision	Recall	Precision	Recall
5	0.936	0.432	0.933	0.451
10	0.95	0.457	0.938	0.452
15	0.936	0.462	0.945	0.468
20	0.936	0.463	0.92	0.485
25	0.936	0.462	0.928	0.479
30	0.934	0.467	0.945	0.493
50	0.932	0.459	0.925	0.493
100	0.934	0.466	0.923	0.512
150	0.932	0.47	0.931	0.51