C i | Clique i |
S i j | Separator set between cliques C i and C j |
G t | Set of neighbors of node t |
| Set of neighbors of C i |
x t | Random variable for position of node t |
X a | Position of anchor node a |
| Random variable for position of C i |
| Random variable for position of S i j |
d t u | Distance between nodes t and u |
p v | Noise distribution of the measured distance |
R | Transmission radius |
ψ t (x t ) | Single potential (prior) of node t |
ψ t u (x t ,x u ) | Pairwise potential between nodes t and u |
| Potential of clique i |
M t (x t ) | Belief of node t |
m t u (x u ) | Message from node t to node u |
| Belief of C i at iteration m |
| Message from C i to C j at iteration m |
| Joint message from C i to C j at iteration m |
| Importance density function of C i at iteration m |
| Particle k from |
| Weight of particle k from |
| Particle k from |
| Weight of particle k from |