Models	Opinion extraction-F1-scores/%
Models	R → L	R → D	L → R	L → D	D → R	D → L	AVE
RNSCN	65.85	60.17	72.51	61.51	73.75	71.18	67.44
TRNN	65.63	60.32	73.40	60.20	74.37	68.79	67.12
TIMN	68.44	59.05	73.69	62.22	76.52	69.32	67.12
SemBridge	71.51	63.46	80.48	64.15	80.21	72.63	72.08
SA-EXAL	75.79	63.33	80.05	60.19	71.57	63.98	69.15
CDRG-Merge	76.08	62.19	82.34	59.04	82.23	76.42	73.05
GCDDA	77.63	64.86	82.67	60.72	82.44	76.75	74.18
CDDG-IK	78.36	64.87	83.03	63.01	82.23	76.99	74.75