2 papers
math.OC2026
New Bounds for Exact Penalized Cardinality-Constrained Optimization with Pseudonormality Conditions
Lili Pan, Huilin Xie, Xianchao Xiu +1
Cardinality-constrained optimization (CCO) is a popular topic in sparse learning and signal recovery, yet remains challenging due to the inherent nonconvexity and discontinuity of…
cs.IT2026
First-order optimal codes for an adversarial nanopore channel
Huiling Xie, Zitan Chen
We study error-correcting codes for an adversarial nanopore channel, where a -ary string is first transformed by an inter-symbol interference channel with window size int…