A Survey of Long-Tail Item Recommendation Methods

Table 4

The summary on graph-based long-tail item recommendation methods.

Ref.	Datasets	Main evaluation metrics	Proposed methods
[17]	MovieLens, Douban	Recall, popularity, diversity, novelty	HT, AT, AC1, AC2
[21]	MovieLens	Recall, diversity	Method based on tripartite graph and Markov chain
[22]	MovieLens	Recall, diversity	Extended tripartite graph method (based on [21])