Low-Rank Variance Approximation in GMRF Models: Single and Multiscale Approaches

DOI10.1109/TSP.2008.927482zbMath1390.94291OpenAlexW2168673502MaRDI QIDQ4569094

Jason K. Johnson, Myung Jin Choi, Dmitry M. Malioutov, Alan S. Willsky

Publication date: 27 June 2018

Published in: IEEE Transactions on Signal Processing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1109/tsp.2008.927482

Mathematics Subject Classification ID

Signal theory (characterization, reconstruction, filtering, etc.) (94A12)

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Efficient Covariance Approximations for Large Sparse Precision Matrices

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