2 papers
cs.CC2025
Reductions Between Code Equivalence Problems
Mahdi Cheraghchi, Nikhil Shagrithaya, Alexandra Veliche
In this paper we present two reductions between variants of the Code Equivalence problem. We give polynomial-time Karp reductions from Permutation Code Equivalence (PCE) to both Li…
cs.IT2021
Mean-Based Trace Reconstruction over Oblivious Synchronization Channels
Mahdi Cheraghchi, Joseph Downs, João Ribeiro +1
Mean-based reconstruction is a fundamental, natural approach to worst-case trace reconstruction over channels with synchronization errors. It is known that trace…