@article{vectorvaluedgraphtrendfilteringwithnon, title = {Vector-Valued Graph Trend Filtering with Non-Convex Penalties}, author = {Rohan Varma and Harlin Lee and Jelena Kovačević and Yuejie Chi}, year = {2019}, eprint = {1905.12692}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/1905.12692v3}, }