Package index

Utilities

Read, transform and describe the matrices

matrix_report(): Matrix report
matrix_adjlist(): Transform a matrix to an adjacency list
matrix_projection(): Unipartite projections
matrix_to_edgelist(): Transform a square matrix to an edge-list
edgelist_to_matrix(): Transform an edgelist to a matrix
adj_to_matrix(): Transform an adjacency list into a matrix
adj_to_incidence(): Convert an Adjacency Matrix to an Incidence Matrix
expand_matrix(): Expand Matrix
extract_component(): Extract components
cumulativeSumMatrices(): Cumulative sum of matrices
power_function(): Power matrix
perm_matrix(): Permutation matrix
perm_label(): Permute labels of a matrix
minmax_overlap(): Minimum/maximum overlap
hypergraph(): Hypergraphs
simplicial_complexes(): Simplicial complexes
structural_na(): Structural Missing Data
ego_net(): Ego network
zone_sample(): Zone-2 sampling from second-mode

Multilevel and multiplex networks

Matrices of several levels or several relations analysed together

meta_matrix(): Meta matrix for multilevel networks
supra_adjacency(): Supra-adjacency matrix
aggregate_layers(): Aggregation of the layers
mixed_census(): Multilevel triad and quadrilateral census
multiplex_census(): Multiplex triad census
k_core(): Generalized k-core

Centrality

How central every node is, and how centralized the network is

gen_degree(): Generalized degree
multilevel_degree(): Degree centrality for multilevel networks
closeness_centrality(): Closeness centrality
betweenness_centrality(): Betweenness centrality
eigenvector_centrality(): Eigenvector centrality
katz_centrality(): Katz centrality
bonacich_power(): Bonacich power centrality
page_rank_centrality(): PageRank centrality
centrality_centralization(): Centralization
partition_centrality(): Partition of centrality by category

Distances and paths

geo_distances() geo_summary(): Geodesic distances
bfs_ugraph() count_geodesics() short_path() wlocal_distances() wall_distances(): Path distances
compound_relation(): Relational composition

Positions and dominance

Neighbourhood inclusion and the partial rankings it induces

neigh_inclusion(): Neighbourhood inclusion
dir_inclusion(): Neighbourhood inclusion in directed networks
pos_dominance(): Positional dominance on indirect relations
indirect_rel(): Indirect relations
set_inclusion(): Set inclusion of neighbourhoods
pareto_dominance(): Pareto dominance
hyperevent_dominance(): Hyper-event dominance
dominance_pairs(): Dominance pairs
dominance_layers(): Dominance layers
dominance_ranks(): Rank intervals
preserved_order(): Preserved order

Roles and positions

block_density(): Block densities and image matrix
concor(): CONCOR
rege(): Regular equivalence
dist_sim_matrix(): Structural similarities
core_periphery(): Core-periphery structure

Cohesive subgroups and communities

clique_max(): Maximal cliques
clique_table(): Clique table
percolation_clique(): Clique percolation
dyad_triad_table(): Forbidden triad table
shared_partners(): Shared partners
q_analysis(): Q-analysis
leiden(): Leiden communities
leading_eigen(): Communities with the leading eigenvector
community_greedy() community_label() community_betweenness(): Communities with agglomeration, label propagation or edge betweenness
modularity_score(): Modularity

Structure of the network

gen_density(): Generalized density
recip_coef(): Reciprocity
trans_coef(): Transitivity
trans_matrix(): Transitivity matrix
components_id(): Components
krackhardt_index(): Krackhardt's dimensions of informal organisations
dyadic_census(): Dyad census

Ego networks and structural holes

Composition of the alters and brokerage, also with overlapping categories

eb_constraint(): Constraint
redundancy(): Redundancy measures
structural_holes(): Structural holes
alter_composition(): Alter composition
alter_heterogeneity(): Alter heterogeneity
brokerage_roles(): Brokerage roles

Homophily and segregation

segregation(): Segregation measures
ei_index(): Krackhardt and Stern's E-I index
alter_homophily(): Alter homophily
mix_matrix(): Mixing matrix
heterogeneity(): Blau's and IQV index

Signed networks

struc_balance(): Structural balance
posneg_index(): Positive-negative centrality

Citation networks

Main path analysis and the weights of the search paths

main_path(): Main path extraction from a citation network
main_path_diag(): Diagnostics for main path analysis
traversal_weights(): Traversal weights for main path analysis
citation_decay(): Temporal decay weighting for citation edges
dag_check() dag_sort(): DAG validation and topological ordering for citation networks
fractional_approach(): Fractional approach
co_occurrence(): Co‐occurrence
bonacich_norm(): Bonacich normalization
jaccard(): Jaccard similarity

social_influence(): Social influence
threshold_diffusion(): Threshold diffusion

Inference and random networks

cug_test(): Conditional uniform graph test
qap_cor(): QAP correlation
qap_lm(): QAP regression
triad_uman(): Triad census analysis assuming U|MAN
kp_reciprocity(): Reciprocity of Katz and Powell
z_arctest(): Z test of the number of arcs
ind_rand_matrix(): Independent random matrix
small_world(): Small world network
pref_attachment(): Preferential attachment network

Geographic information

dist_geographic(): Geographical distances
spatial_cor(): Spatial autocorrelation

Data

FIFAego: Ego FIFA
FIFAex: Outside FIFA
FIFAin: Inside FIFA
krackhardt_friends: Krackhardt friends
lazega_lawfirm: Lazega law firm
campnet: Camp 92 network