Nonnegative DAG Learning via Concomitant Estimation

arXiv:2609.34595 · eess.SP, stat.ML · Submitted 2026-09-28 · Read on arXiv

eess.SP, stat.ML

Submitted: 2026-09-28

Updated: 2026-09-28

Code: https://github.com/reysam93/nonneg_colide

Terminology

• Sparsity — 6× in this paper · explained in 4 episodes
• Score Function — 5× in this paper · explained in 4 episodes
• Adjacency Matrix — 4× in this paper · explained in 1 episode
• Causal Discovery — 4× in this paper · explained in 2 episodes
• Adaptivity — 3× in this paper · explained in 1 episode
• Degeneracy — 3× in this paper · explained in 3 episodes
• Fidelity — 3× in this paper · explained in 2 episodes
• Adam — 2× in this paper · explained in 2 episodes
• Robustness — 2× in this paper · explained in 5 episodes
• Adaptation — 1× in this paper · explained in 1 episode
• Benchmark — 1× in this paper · explained in 2 episodes
• Causal Inference — 1× in this paper · explained in 4 episodes
• Hamming Distance — 1× in this paper · explained in 2 episodes
• Heteroscedasticity — 1× in this paper · explained in 2 episodes
• Loss Function — 1× in this paper · explained in 2 episodes
• Regularization — 1× in this paper · explained in 3 episodes

Sources

• Concomitant DAG Learning: On the Roles of Noise Adaptivity, Sparsity, and Non-negativity
• Exploiting Non-Negativity in DAG Structure Learning

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