Symbol | Name | Value | Source |
---|---|---|---|
f(t) | Transmission probability density function | - | Calculated by Eq. (3) |
t | Valid contact time | - /min | Social relation pattern |
β i | Infection rate of different immunity phase | β1 = 37.56%, β2 = 8.37%, β3 = 16.25% | Dr. Huang SQ’s doctoral dissertation |
F(t) | Probability distribution function | - | Calculated by Eq. (4) |
α | Layer of hierarchical network | 0, 1, 2, 3 | Structure of personal contact network |
n | Node number | - | Structure of personal contact network |
{n i } | Set of all unit model | - | Structure of personal contact network |
C | Clustering coefficient | 0 ~ 1 | Figure 5 (b) |
M | Number of basic unit model | - | Calculated by Eq. (5) |
N | Number of nodes in a personal contact network | - | Structure of personal contact network |
n 0 | Number of nodes in all the unit models | - | Structure of personal contact network |
W | Newly constructed network | - | Calculated by Eq. (6) |
U | All nodes in network | - | Calculated by Eq. (6) |
V | All edges in network | - | Calculated by Eq. (6) |
u i | Node set in a unit model i | - | Structure of personal contact network |
v i | Edge set in a unit model i | - | Structure of personal contact network |
v new | Newly added edges | - | Structure of personal contact network |
n x | Number of unit models that compose the higher layer network | - | Structure of personal contact network |
F(y) | Probability distribution function of adding new edge | - | Calculated by Eq. (7) |
d i | Actual degree of individual i in layer α | - | Characteristic of network and structure of personal contact network |
d i max | Maximum degree of links that individual i owns in layer α − 1 | - | Characteristic of network and structure of personal contact network |
l | Spatial distances | 0 ~ 0.55, 0.55 ~ 0.8, 0.8 ~ 1.2, 1.2 ~ 3.6 | Social relation pattern |
ω | Intimate relationships | 2.6, 1.8, 1.5, 0 | Social relation pattern |
p(k) | Degree distribution | 10−6 ~ 10−1 | Figure 5 (a) |