A Tri-Attention Neural Network Model-BasedRecommendation

Table 2

Manually selected meta-paths and the meta-paths selected by SGA in three datasets.

Datasets	Manually selected meta-paths	Meta-paths selected by SGA
MovieLens	UMTM, UUUM, UMUM, UMMM	UMTM, UUMM, UMUM, UMMM
Douban movie	UMMM, UMUM, UUUM, UUMM	UMTM, UMUM, UMMM, UUMM
Yelp	UUUB, UUBB, UBUB, UBCB	UUBB, UBUB, UBBB, UBCB