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fused lasso

16 papers

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Co-occurring keywords

convex optimization (1321) graph signal (24) total variation regularization (21) total variation denoising (7) sparse optimization (246) sparse regression (175) proximal maps (3) proximal optimization (12) minimax rate (87) video processing (310)

Papers

Variance estimation in graphs with the fused lasso JMLR 2024
Denoising and change point localisation in piecewise-constant high-dimensional regression coefficients AISTATS 2022
Non-parametric Quantile Regression via the K-NN Fused Lasso JMLR 2021
Learning (from) Deep Hierarchical Structure among Features AAAI 2019
Modular Proximal Optimization for Multidimensional Total-Variation Regularization JMLR 2018
The DFS Fused Lasso: Linear-Time Denoising over General Graphs JMLR 2018
Stochastic Three-Composite Convex Minimization with a Linear Operator AISTATS 2018
A Sharp Error Analysis for the Fused Lasso, with Application to Approximate Changepoint Screening NIPS 2017
Total Variation Classes Beyond 1d: Minimax Rates, and the Limitations of Linear Smoothers NIPS 2016
Fused Lasso Approach in Regression Coefficients Clustering -- Learning Parameter Heterogeneity in Data Integration JMLR 2016
Minimizing Nonconvex Non-Separable Functions AISTATS 2015
Background Subtraction via Generalized Fused Lasso Foreground Modeling CVPR 2015
Polar Operators for Structured Sparse Estimation NIPS 2013
A Unified Robust Regression Model for Lasso-like Algorithms ICML 2013
Sparsistency of the Edge Lasso over Graphs AISTATS 2012
Convex envelopes of complexity controlling penalties: the case against premature envelopment AISTATS 2011