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Analiza ponderată a grafurilor de cunoștințe×Centralitatea Vectorului Propriu Ponderat×
DomeniuAnaliza rețelelorAnaliza rețelelor
FamilieMachine learningMachine learning
Anul apariției2010s–present1987 (binary); 2010 (weighted generalization)
Autorul originalHogan et al. and the broader knowledge graph communityBonacich, P. (binary); Opsahl, T. et al. (weighted extension)
TipNetwork analysis variantSpectral centrality measure
Sursa seminalăHogan, 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 ↗
Denumiri alternativeWKGA, weighted KG analysis, confidence-weighted knowledge graph, weighted semantic network analysisWEC, weighted spectral centrality, strength-weighted eigenvector centrality, weighted eigenvector prestige
Înrudite66
RezumatWeighted 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.
ScholarGateSet de date
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  2. 2 Surse
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  1. v1
  2. 2 Surse
  3. PUBLISHED

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ScholarGateCompară metode: Weighted Knowledge Graph Analysis · Weighted Eigenvector Centrality. Preluat la 2026-06-15 de pe https://scholargate.app/ro/compare