Table 1 List of symbols and notation used in the article
From: Attributed Stream Hypergraphs: temporal modeling of node-attributed high-order interactions
Symbol | Description |
|---|---|
\(\mathcal{S}\) | Stream Hypergraph |
T | Set of time instants |
t | A time instant belonging to T |
V | Set of nodes |
u | A node u, belonging to V |
W | Set of temporal nodes |
(t, u) | A temporal node observed at time t, belonging to W |
E | Set of temporal hyperedges |
N | A subset of nodes |
(t, N) | A temporal hyperedge observed at time t, belonging to E |
L | Set of node attributes |
l | Node attribute value |
\(l_{(t,u)}\) | Attribute value of node u at time t |
P | Sequence of hyperedges |
\(T_u\) | Set of time instants where node u is present |
\(V_t\) | Set of nodes active at time t |
D(t, u) | Temporal star of u at time t |