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Analýza centrality×Detekce komunit×Model náhodných grafů (ERGM / p*)×Modely síťové difúze×
OborAnalýza sítíAnalýza sítíAnalýza sítíAnalýza sítí
RodinaProcess / pipelineProcess / pipelineProcess / pipelineProcess / pipeline
Rok vzniku19792002–2019 (algorithm family)1986 (foundational); modern ERGM framework 1996–20071927 (epidemiological compartmental); 2003 (social influence cascade)
TvůrceLinton C. FreemanLouvain: Blondel et al. (2008); Leiden: Traag et al. (2019); Girvan-Newman: Girvan & Newman (2002); Infomap: Rosvall & Bergstrom (2008)Frank & Strauss (1986); extended by Wasserman & Pattison (1996) and Robins et al. (2007)Kermack & McKendrick (SIR/SIS, 1927); Kempe, Kleinberg & Tardos (Independent Cascade, 2003)
TypDescriptive / exploratory network measure familyGraph-partitioning / clustering algorithm familyProbabilistic generative network modelStochastic / deterministic simulation on graphs
Původní zdrojFreeman, L.C. (1979). Centrality in Social Networks: Conceptual Clarification. Social Networks, 1(3), 215-239. DOI ↗Blondel, V.D., Guillaume, J.-L., Lambiotte, R. & Lefebvre, E. (2008). Fast Unfolding of Communities in Large Networks. Journal of Statistical Mechanics, 2008(10), P10008. DOI ↗Robins, G., Pattison, P., Kalish, Y., & Lusher, D. (2007). An introduction to exponential random graph (p*) models for social networks. Social Networks, 29(2), 173-191. DOI ↗Kermack, W.O. & McKendrick, A.G. (1927). A Contribution to the Mathematical Theory of Epidemics. Proceedings of the Royal Society of London. Series A, 115(772), 700-721. DOI ↗
Další názvyMerkeziyet Analizi (Degree, Betweenness, Eigenvector), node centrality, centrality measures, graph centralitygraph clustering, network partitioning, Topluluk Tespiti (Louvain, Girvan-Newman, Leiden)ERGM, p-star model, p* model, Üstel Rastgele Graf Modeli (ERGM / p*)epidemic spreading models, compartmental models, influence propagation models, Ağ Yayılım Modelleri (SIR, SIS, Independent Cascade)
Příbuzné5565
ShrnutíCentrality analysis is a family of network-analytic measures, formalized by Freeman (1979), that quantifies the structural importance of individual nodes within a graph. Each centrality index captures a distinct mechanism of influence: degree centrality reflects direct connectivity, betweenness centrality identifies nodes that broker information flow, closeness centrality captures proximity to all others, and eigenvector centrality (along with PageRank) rewards connection to highly connected neighbors.Community detection is a family of graph-partitioning algorithms that discover densely connected sub-groups — communities — within a network. First formalised through the modularity measure by Girvan and Newman (2002), the field advanced rapidly with the Louvain method (Blondel et al., 2008), the Leiden refinement (Traag et al., 2019), and the information-theoretic Infomap approach. All variants answer the same question: which nodes cluster together more tightly among themselves than with the rest of the network?The Exponential Random Graph Model (ERGM), also known as the p* model, is a statistical framework for network analysis that models the probability of an observed network as a function of its local structural features — such as reciprocity, triangles, and degree distribution. Developed from the foundational work of Frank and Strauss (1986) and extended into the modern framework by Wasserman and Pattison (1996) and Robins et al. (2007), ERGM is the inferential standard for social network analysis, capable of testing whether observed network structures arise by chance or reflect genuine social processes.Network diffusion models are a family of compartmental and probabilistic frameworks that simulate how information, disease, or innovation spreads across a connected system. Rooted in the mathematical epidemiology of Kermack and McKendrick (1927), the SIR and SIS models partition nodes into states and track transitions driven by contact rates and recovery probabilities. The Independent Cascade and Linear Threshold models, formalised by Kempe, Kleinberg, and Tardos (2003), extend this logic to social influence, modelling how activation propagates through a network one neighbour at a time.
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ScholarGatePorovnat metody: Centrality Analysis · Community Detection · Exponential Random Graph Model · Network Diffusion Models. Získáno 2026-06-17 z https://scholargate.app/cs/compare