3 papers
cs.AI2026
Denoising Diffusion Generative Models Secretly Calculate Attentions
Farzan Haddadi, Leila Monfared, Ebrahim Rezaii +3
Denoising diffusion models are the dominant architecture for image generation, whereas most natural language generation and modeling are primarily handled by well-known transformer…
cs.IT2016
A Class of Nonconvex Penalties Preserving Overall Convexity in Optimization-Based Mean Filtering
Mohammadreza Malek-Mohammadi, Cristian R. Rojas, Bo Wahlberg
mean filtering is a conventional, optimization-based method to estimate the positions of jumps in a piecewise constant signal perturbed by additive noise. In this method,…
cs.IT2015
Upper Bounds on the Error of Sparse Vector and Low-Rank Matrix Recovery
Mohammadreza Malek-Mohammadi, Cristian R. Rojas, Magnus Jansson +1
Suppose that a solution to an underdetermined linear system is given. is approximately sparse…