[Retracted] Intelligent Integration of Online Environmental Education Resources for English Language and Literature Majors Based on Collaborative Filtering Algorithm

Table 1

RMSE comparison of different algorithms.

Number of experiments	Traditional collaborative filtering algorithm	Recommendation algorithm based on SVD-CF	CF based on project	Improved algorithm in this paper
1	0.829	0.701	0.713	0.514
2	0.835	0.654	0.774	0.507
3	0.843	0.621	0.752	0.538
4	0.813	0.643	0.719	0.509
5	0.801	0.627	0.764	0.511