Dynamic Sampling instance of graphical model::Z=(V,E,[gl,Φ)） update:(D,D) D C VU2V is the set of changed variables and constraints ΦD=(φ，)vEVnD U(中e)e∈2 vD specifies the new factors (Y,E,[gl,Φ)Dg(Y,E,[ql,Φ) E'=EU(2V∩D) Φ'=(pa)a∈uE' where each is as specified in {8 ifa∈D otherwiseDynamic Sampling instance of graphical model: I = (V,E, [q], ￾) update: (D, �D) (V, E, [q], Φ) (D,ΦD) (V, E′ , [q], Φ′) is the set of changed variables and constraints ΦD = (ϕv)v∈V∩D ∪ (ϕe)e∈2V∩D specifies the new factors D ⊂ V ∪ 2V E′ = E ∪ (2V ∩ D) Φ′ = (ϕ′ a)a∈V∪E′ where each ϕ′ a is as specified in { ΦD if a ∈ D Φ otherwise