group.mreach.degree
computes the size of the reachable nodes from a particular node within M steps.
group.mreach.degree(
adj.matrix,
nodes,
M = Inf,
method = "min",
binary = TRUE,
cmode = "total",
large = TRUE,
geodist.precomp = NULL
)
A vector indicating the outdegree, indegree, or total-degree mreach.degree score of the chosen player(s); or a data frame containing all the above information.
Matrix indicating the adjacency matrix of the network.
Integer indicating the column index of the chosen player
in the adjacenncy matrix. If there are multiple players,
use c(index1,index2,...)
Number indicating the maximum distance between two nodes,
above which the two nodes are considered disconnected.
m hence defines a reachable set. The default is Inf
.
Indication of which grouping criterion should be used.
method="min"
indicates the "minimum" criterion (edge values as distances).
method="max"
indicates the "maximum" criterion (edge values as non-cummulative strengths).
method="add"
indicates the "addition" criterion (edge values as cummulative strengths).
method="union"
indicates the "union" criterion (edge values as probability).
The default is the "minimum" criterion for mreach.degree centrality.
If TRUE
, the adjacency matrix is binarized.
If FALSE
, the edge values are considered.
String indicating the type of centrality being evaluated.
The default is to report the total degree.
"outdegree"
and "indegree"
refer to indegree and outdegree
respectively. If "all"
, all the three types are reported.
Logical scalar, whether the computation method for large network is
implemented. If TRUE
(the default), the method implmented in igraph is
used; otherwise the method implemented in sna is used.
Geodistance precomputed for the graph to be analyzed (optional).
Weihua An weihua.an@emory.edu; Yu-Hsin Liu ugeneliu@meta.com