The DFS Fused Lasso: Linear-Time Denoising over General Graphs.

Oscar Hernan Madrid Padilla James Sharpnack James G. Scott Ryan J. Tibshirani The DFS Fused Lasso: Linear-Time Denoising over General Graphs. 176:1-176:36 2017 18 J. Mach. Learn. Res. https://jmlr.org/papers/v18/16-532.html db/journals/jmlr/jmlr18.html#PadillaSST17