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

Table 2

Average precision table of feature extraction.

Model	Data set A	Data set B	Data set C	Data set D
Improved algorithm in this paper	0.881	0.829	0.867	0.894
Recommendation algorithm based on SVD-CF	0.724	0.767	0.793	0.742
Memory-based CF	0.625	0.637	0.698	0.654
Project-based CF	0.529	0.582	0.661	0.673