Time-Aware Cross-Platform IoT Service Recommendation with Privacy Preservation

Table 1

Accuracy comparisons of IoTSerRec_t-LSH under different combination of parameters.

Parameter	K = 5		K = 8		K = 10
	MAE	RMSE	MAE	RMSE	MAE	RMSE
L = 16, r = 6	1.0782	2.7286	1.0771	2.6885	1.0787	2.6828
L = 16, r = 8	1.0647	2.717	1.0651	2.6762	1.0702	2.6808
L = 16, r = 10	1.0835	2.7429	1.0726	2.6912	1.0723	2.682
L = 14, r = 6	1.0804	2.7323	1.0727	2.684	1.0783	2.6836
L = 14, r = 8	1.0733	2.7297	1.0719	2.6864	1.0771	2.6906
L = 14, r = 10	1.0892	2.7558	1.082	2.7033	1.0788	2.6943
L = 12, r = 6	1.087	2.7451	1.0816	2.6939	1.0842	2.691
L = 12, r = 8	1.0808	2.7411	1.0807	2.7053	1.0824	2.6979
L = 12, r = 10	1.0908	2.7573	1.0893	2.7138	1.0934	2.709