Porovnat metody
Prohlédněte si vybrané metody vedle sebe; řádky, které se liší, jsou zvýrazněny.
| Analýza vážených grafů znalostí× | Vážená centralita vlastního vektoru× | |
|---|---|---|
| Obor | Analýza sítí | Analýza sítí |
| Rodina | Machine learning | Machine learning |
| Rok vzniku≠ | 2010s–present | 1987 (binary); 2010 (weighted generalization) |
| Tvůrce≠ | Hogan et al. and the broader knowledge graph community | Bonacich, P. (binary); Opsahl, T. et al. (weighted extension) |
| Typ≠ | Network analysis variant | Spectral centrality measure |
| Původní zdroj≠ | Hogan, A., Blomqvist, E., Cochez, M., d'Amato, C., Melo, G., Gutierrez, C., Kirrane, S., Gayo, J. E. L., Navigli, R., Neumaier, S., Ngomo, A. N., Polleres, A., Rashid, S. M., Rula, A., Schmelzeisen, L., Sequeda, J., Staab, S., & Zimmermann, A. (2021). Knowledge Graphs. ACM Computing Surveys, 54(4), 1–37. DOI ↗ | Bonacich, P. (1987). Power and centrality: A family of measures. American Journal of Sociology, 92(5), 1170–1182. DOI ↗ |
| Další názvy | WKGA, weighted KG analysis, confidence-weighted knowledge graph, weighted semantic network analysis | WEC, weighted spectral centrality, strength-weighted eigenvector centrality, weighted eigenvector prestige |
| Příbuzné | 6 | 6 |
| Shrnutí≠ | Weighted Knowledge Graph Analysis extends standard knowledge graph methods by assigning numerical weights — such as confidence scores, co-occurrence frequencies, or relation strengths — to edges between entities. These weights allow analysts to prioritise high-confidence triples, find the most influential paths, and compute weight-aware centrality and community structure in large structured knowledge bases. | Weighted eigenvector centrality extends the classic eigenvector centrality measure to graphs where edges carry numerical weights, scoring each node proportionally to the sum of its neighbors' scores multiplied by the connecting edge weights. Nodes score highly not just by having many connections but by being strongly linked to other influential nodes, making the measure sensitive to both tie strength and network position simultaneously. |
| ScholarGateDatová sada ↗ |
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