Marginal Distribution weight:w()=A(u).() (u,v)∈E w(o) Gibbs measure: L()=ZA(G) Z4(G)=∑ ΠA(w,o) o∈{0,1V(u,w)∈E marginal distributions at vertex v: p=Pr [o(v)=0] ΛCVoA∈{0,1}A fixed v∈A free vA Pr [o(v)=01(A)=OA]Marginal Distribution weight: w() = (u,v)E A(u),(v) Gibbs measure: µ() = w() ZA(G) ZA(G) = {0,1}V (u,v)E A(u),(v) pv = 8Z µ [(v) = 0] p v = 8Z µ [(v) = 0 | () = ] {0, 1} marginal distributions at vertex v: V fixed v free v