Introduces a topological regularization framework for NMF that uses persistent homology to enforce desired structures in basis functions within a unified optimization objective.
34 NMF with Topological Regularisation Julien Mairal, Francis Bach, Jean Ponce, and Guillermo Sapiro
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Non-negative Matrix Factorisation with Topological Regularisation
Introduces a topological regularization framework for NMF that uses persistent homology to enforce desired structures in basis functions within a unified optimization objective.