Symbol | Description |
---|---|
GA=(VA,EA) | Graph for layer A. |
N A | Number of nodes in layer A. |
F 0 | Set of initial spreaders afflicted at the start of propagation. |
\(F_{0}^{A}\) | Set of initial spreaders in layer A afflicted at the start of propagation. |
M AA | Adjacency matrix representing layer A. |
M AB | Adjacency matrix representing inter-edges directed from layer A to layer B. |
\(U_{A}^{intra}(i)\) | Set of intra-neighbors for node i in layer A. |
\(U_{A}^{inter}(i)\) | Set of inter-parents for node i in layer A. |
α(i) | Fraction of intra-neighbors of node i that are afflicted. |
β(i) | Fraction of inter-parents of node i that are afflicted. |
π(i) | Probability of affliction by an intra-neighbor of node i. |
π′(i) | Probability of affliction by an inter-parent of node i. |
T | Time horizon (or number of time-steps) considered for experiments. |
Φ | Percentage of nodes in the M-IDN selected to be initial spreaders. |