Deep Nonnegative Matrix Factorization with Joint Global and Local Structure Preservation

Farid Saberi-Movahed, Bitasta Biswas, Prayag Tiwari, Jens Lehmann, Sahar Vahdati

Abstract: Highlights•Dn2MFGL preserves global/local data structures at each layer.•Dn2MFGL uses the L2,1 norm for robust factorization outcome.•Dn2MFGL employs inner product sparsity for coefficient matrices.