Порівняння методів
Переглядайте обрані методи поруч; рядки з відмінностями підсвічено.
| Графові нейронні мережі× | Центральний аналіз× | Аналіз багатошарових мереж× | |
|---|---|---|---|
| Галузь | Мережевий аналіз | Мережевий аналіз | Мережевий аналіз |
| Родина | Process / pipeline | Process / pipeline | Process / pipeline |
| Рік появи≠ | 2017–2018 (major variants) | 1979 | 2013–2014 (formal mathematical framework) |
| Автор методу≠ | — | Linton C. Freeman | Kivelä et al. (2014); De Domenico et al. (2013) |
| Тип≠ | Deep learning on graph-structured data | Descriptive / exploratory network measure family | Graph-theoretic network model |
| Основоположне джерело≠ | Kipf, T.N. & Welling, M. (2017). Semi-Supervised Classification with Graph Convolutional Networks. International Conference on Learning Representations (ICLR). DOI ↗ | Freeman, L.C. (1979). Centrality in Social Networks: Conceptual Clarification. Social Networks, 1(3), 215-239. DOI ↗ | Kivelä, M. et al. (2014). Multilayer Networks. Journal of Complex Networks, 2(3), 203–271. DOI ↗ |
| Інші назви≠ | GNN, GCN, GAT, GraphSAGE | Merkeziyet Analizi (Degree, Betweenness, Eigenvector), node centrality, centrality measures, graph centrality | multiplex network analysis, multiplex networks, Çok Katmanlı Ağ Analizi (Multiplex Networks) |
| Пов'язані≠ | 5 | 5 | 6 |
| Підсумок≠ | A Graph Neural Network (GNN) is a deep learning architecture that operates directly on graph-structured data by combining node features with structural information through iterative neighborhood message passing. The three canonical variants — the Graph Convolutional Network (GCN) introduced by Kipf and Welling in 2017, the Graph Attention Network (GAT) introduced by Veličković et al. in 2018, and GraphSAGE — differ in how they aggregate neighbor information: GCN applies a spectral convolution over the full adjacency, GAT weights neighbors by learned attention scores, and GraphSAGE samples and aggregates local neighborhoods inductively, enabling generalization to unseen nodes. | Centrality 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. | Multilayer network analysis is a graph-theoretic framework, formalised by Kivelä et al. (2014) and De Domenico et al. (2013), that represents the same set of nodes simultaneously across multiple relationship layers. Where a single-layer network collapses all relationships into one graph, the multilayer model preserves the distinct relational context of each layer — social platform, biological interaction type, or infrastructure tier — while also modelling how layers couple with each other through interlayer edges. |
| ScholarGateНабір даних ↗ |
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