Table 6.

The results of various loss functions on the model.

Model	Dataset
	LegalQA		TrecQA		WikiQA
	MAP	MRR	MAP	MRR	MAP	MRR
AS-BIABC + WCE	0.781 ± 0.002	0.819 ± 0.026	0.772 ± 0.005	0.780 ± 0.145	0.795 ± 0.010	0.792 ± 0.012
AS-BIABC + BCE	0.789 ± 0.000	0.812 ± 0.120	0.786 ± 0.073	0.804 ± 0.025	0.783 ± 0.074	0.814 ± 0.002
AS-BIABC + FL	0.842 ± 0.048	0.838 ± 0.056	0.839 ± 0.090	0.829 ± 0.012	0.832 ± 0.005	0.822 ± 0.006
AS-BIABC + DL	0.838 ± 0.089	0.808 ± 0.135	0.810 ± 0.074	0.770 ± 0.203	0.806 ± 0.082	0.804 ± 0.120
AS-BIABC + TL	0.785 ± 0.096	0.783 ± 0.582	0.821 ± 0.006	0.800 ± 0.041	0.823 ± 0.018	0.799 ± 0.005