(1) Math. and Inf. College, Hebei Normal University, Shijiazhuang, 050016, China;(2) Math. and Inf. College, Langfang Teachers’ College, Langfang, 065000, China
Abstract:
Let Γ be a d-bounded distance-regular graph with diameter d≥2. In this paper, we construct two new classes of error-correcting pooling designs from the posets consisting of the subspaces of Γ.