3 papers
cs.GR2026
Fast Sparse Matrix Permutation for Mesh-Based Direct Solvers
Behrooz Zarebavami, Ahmed H. Mahmoud, Ana Dodik +5
We present a fast sparse matrix permutation algorithm tailored to linear systems arising from triangle meshes. Our approach produces nested-dissection-style permutations while sign…
cs.IT2026
A New Class of Geometric Analog Error Correction Codes for Crossbar Based In-Memory Computing
Ziyuan Zhu, Changcheng Yuan, Ron M. Roth +2
Analog error correction codes have been proposed for analog in-memory computing on resistive crossbars, which can accelerate vector-matrix multiplication for machine learning. Unli…
cs.IT2026
On the Height Profile of Analog Error-Correcting Codes
Ron M. Roth, Ziyuan Zhu, Changcheng Yuan +2
In recent work, it has been shown that maintaining reliability in analog vector--matrix multipliers can be modeled as the following coding problem. Vectors in are en…