1. Four algorithms to solve symmetric multi-type non-negative matrix tri-factorization problem
Rok Hribar, Timotej Hrga, Gregor Papa, Gašper Petelin, Janez Povh, Nataša Pržulj, Vida Vukašinović, 2022, original scientific article

Keywords: non-negative matrix factorization, fixed point method, block coordinate descent, projected gradient method, adaptive moment estimation method
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