[Retracted] Advertising Popularity Feature Collaborative Recommendation Algorithm Based on Attention-LSTM Model

Table 2

Coefficient selection and goodness-of-fit indices of different algorithms.

Algorithm	Coefficient 1	Coefficient 2	Coefficient 3		Goodness of fit index
				SSE	R-square	Adjusted	RMSE
CF-based	0.08732	0.1597	0.0877	4.38e − 07	0.9979	0.9958	0.0004867
TAG-based	0.11240	0.1933	0.1034	2.468e − 06	0.9910	0.9821	0.0011110
TAG-item-based	0.21650	0.2602	0.1333	2.488e − 06	0.9910	0.9820	0.0011150
ADR-cf_t	0.08766	0.1705	0.1023	5.313e − 07	0.9986	0.9970	0.0005154