New results on optimal 2-level orthogonal arrays with repeated rows

Fengzhu Cui, Qiang Gao and Guangzhou Chen

Statistics & Probability Letters, 2025, vol. 226, issue C

Abstract: In this letter, we present two novel constructions of optimal 2-level orthogonal arrays with repeated rows. Specifically, we employ the incidence matrices of balanced incomplete block designs (BIBDs) to derive these new optimal 2-level orthogonal arrays containing repeated rows.

Keywords: Orthogonal array; Incidence matrix; Balanced incomplete block design; Difference family (search for similar items in EconPapers)
Date: 2025
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DOI: 10.1016/j.spl.2025.110476

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