S<sup>2</sup>NMF: Information Self-Enhancement Self-Supervised Nonnegative Matrix Factorization for Recommendation

<div>Schematic of S<sup>2</sup>NMF model.</div>

Wireless Communications and Mobile Computing

Figure 1: S<sup>2</sup>NMF: Information Self-Enhancement Self-Supervised Nonnegative Matrix Factorization for Recommendation 