From: Whole cycle disruption analysis of petroleum supply chain (PSC) based on UASNs monitoring
Parameter | Explanation | Parameter | Explanation |
---|---|---|---|
a i | Elements of the transition node set, ai ∈ A, ai = (Di, Fi) | A | Transition node set, A = {a1, a2, ⋯} |
\( {c}_k^i \) | Elements of the place node attribute set | C i | Attribute set of the place node, \( {C}^i=\left\{{c}_i^1,{c}_i^2,\cdots \right\} \) |
\( {d}_k^j \) | Elements of the transition node attribute set | D j | Attribute set of the transition node, \( {D}^i=\left\{{d}_j^1,{d}_j^2,\cdots \right\} \) |
\( {f}_k^j \) | Elements of the transition node algorithm set | F j | Algorithm set transition node, \( {F}^j=\left\{{f}_j^1,{f}_j^2,\cdots \right\} \) |
E j | Decision logic of the transition node | G | Incidence matrix, where algorithm set G = O − I |
\( {h}_k^i \) | Elements of the transition firing vector, \( {h}_k^i\in {H}^i \) | H i | Transition fire vector, \( {H}^i=\left[{h}_1^i,{h}_2^i,\cdots \right] \) |
l i | Elements of the arc set | I | Input matrix mapping, A × M → {0, 1} |
L | Set of arcs, L = {l1, l2⋯}, L ⊆ M × A | O | Output matrix mapping, A × M → {0, 1} |
m i | Elements of the place node set, mi ∈ M | M | Place node set M = {m1, m2, ⋯} |
p i | Elements of the node set, pi ∈ P | P | Set of nodes, P = {p1, p2, ⋯}, P = M ∪ A |
R(Ti) | Reachable set of DA-NET markings from Ti | \( {t}_j^i \) | Number of tokens of the place node in marking Ti |
T i | Marking of DA-NET, \( {T}^i=\left\{{t}_1^i,{t}_2^i,\cdots \right\} \) |