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1. A block coordinate descent-based projected gradient algorithm for orthogonal non-negative matrix factorization Soodabeh Asadi, Janez Povh, 2021, original scientific article Keywords: non-negative matrix factorization, orthogonality conditions, projected gradient method, multiplicative update algorithm, block coordinate descent |
2. 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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