Abstract
This note gives an improved version of the proof of Proposition 4.2 in “A Simplified Form of Block-Iterative Operator Splitting, and an Asynchronous Algorithm Resembling the Multi-block Alternating Direction Method of Multipliers,” Journal of Optimization Theory and Applications 173(1): 155–182 (2017).
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Eckstein, J.: A simplified form of block-iterative operator splitting, and an asynchronous algorithm resembling the multi-block alternating direction method of multipliers. J. Optim. Theory Appl. 173(1), 155–182 (2017)
Acknowledgements
This work was supported in part by National Science Foundation (NSF) Grant 1617617, Computing and Communications Foundations, CISE directorate. The author thanks Patrick R. Johnstone for his comments on [1].
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The author is employed by Rutgers University and has current grant funding from the National Science Foundation, Air Force Office of Scientific Research, and Sandia National Laboratories. The author is a consultant for Sandia National Laboratories.
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Eckstein, J. Comments on a Simplified Form of Block-Iterative Operator Splitting, and an Asynchronous Algorithm Resembling the Multi-block Alternating Direction Method of Multipliers. J Optim Theory Appl 176, 783–785 (2018). https://doi.org/10.1007/s10957-018-1227-3
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DOI: https://doi.org/10.1007/s10957-018-1227-3