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1. A block coordinate descent-based projected gradient algorithm for orthogonal non-negative matrix factorization Soodabeh Asadi, Janez Povh, 2021, izvirni znanstveni članek Ključne besede: non-negative matrix factorization, orthogonality conditions, projected gradient method, multiplicative update algorithm, block coordinate descent |
2. The ability of a soil temperature gradient-based methodology to detect leaks from pipelines in buried district heating channels Matjaž Perpar, Zlatko Rek, 2021, izvirni znanstveni članek Ključne besede: district heating network, heat losses, numerical experiment, soil temperature gradient, water leak, detection method robustness |