These functions are a collection of node measures that do not really fall
into the class of centrality measures. For lack of a better place they are
collected under the node_*
umbrella of functions.
node_eccentricity(mode = "out")
node_constraint(weights = NULL)
node_coreness(mode = "out")
node_diversity(weights)
node_efficiency(weights = NULL, directed = TRUE, mode = "all")
node_bridging_score()
node_effective_network_size()
node_connectivity_impact()
node_closeness_impact()
node_fareness_impact()
How edges are treated. In node_coreness()
it chooses which kind
of coreness measure to calculate. In node_efficiency()
it defines how the
local neighborhood is created
The weights to use for each node during calculation
Should the graph be treated as a directed graph if it is in fact directed
A numeric vector of the same length as the number of nodes in the graph.
node_eccentricity()
: measure the maximum shortest path to all other nodes in the graph
node_constraint()
: measures Burts constraint of the node. See igraph::constraint()
node_coreness()
: measures the coreness of each node. See igraph::coreness()
node_diversity()
: measures the diversity of the node. See igraph::diversity()
node_efficiency()
: measures the local efficiency around each node. See igraph::local_efficiency()
node_bridging_score()
: measures Valente's Bridging measures for detecting structural bridges (influenceR
)
node_effective_network_size()
: measures Burt's Effective Network Size indicating access to structural holes in the network (influenceR
)
node_connectivity_impact()
: measures the impact on connectivity when removing the node (NetSwan
)
node_closeness_impact()
: measures the impact on closeness when removing the node (NetSwan
)
node_fareness_impact()
: measures the impact on fareness (distance between all node pairs) when removing the node (NetSwan
)
# Calculate Burt's Constraint for each node
create_notable('meredith') %>%
mutate(b_constraint = node_constraint())
#> # A tbl_graph: 70 nodes and 140 edges
#> #
#> # An undirected simple graph with 1 component
#> #
#> # Node Data: 70 × 1 (active)
#> b_constraint
#> <dbl>
#> 1 0.25
#> 2 0.25
#> 3 0.25
#> 4 0.25
#> 5 0.25
#> 6 0.25
#> 7 0.25
#> 8 0.25
#> 9 0.25
#> 10 0.25
#> # ℹ 60 more rows
#> #
#> # Edge Data: 140 × 2
#> from to
#> <int> <int>
#> 1 1 5
#> 2 1 6
#> 3 1 7
#> # ℹ 137 more rows