TABLE 4.

Performance comparison with other prediction tools.

Tool	Accuracy	Precision	Recall	F-score
UbPred (Xiang et al., 2013)	0.719	0.626	0.738	0.678
iUbiq-Lys (Qiu et al., 2015)	0.799	0.563	0.837	0.671
Ubisite (Huang et al., 2016)	0.752	0.596	0.794	0.681
Deep Ub (He et al., 2018)	0.683 ± 0.021	0.674 ± 0.018	0.703 ± 0.011	0.687 ± 0.024
DeepUbi (Fu et al., 2019)	0.739 ± 0.014	0.733 ± 0.011	0.741 ± 0.021	0.734 ± 0.011
Proposed method	0.756 ± 0.006	0.733 ± 0.015	0.767 ± 0.017	0.749 ± 0.009