14 citations · 22 across the 2 of their papers we have counts for
4 papers · 1 filter
Citations Driven by Social Connections? A Multi-Layer Representation of Coauthorship Networks
Christian Zingg, Vahan Nanumyan, Frank Schweitzer
To what extent is the citation rate of new papers influenced by the past social relations of their authors? To answer this question, we present a data-driven analysis of nine diffe…
Quantifying Triadic Closure in Multi-Edge Social Networks
Laurence Brandenberger, Giona Casiraghi, Vahan Nanumyan +1
Multi-edge networks capture repeated interactions between individuals. In social networks, such edges often form closed triangles, or triads. Standard approaches to measure this tr…
HYPA: Efficient Detection of Path Anomalies in Time Series Data on Networks
Timothy LaRock, Vahan Nanumyan, Ingo Scholtes +3
The unsupervised detection of anomalies in time series data has important applications in user behavioral modeling, fraud detection, and cybersecurity. Anomaly detection has, in fa…
From Relational Data to Graphs: Inferring Significant Links using Generalized Hypergeometric Ensembles
Giona Casiraghi, Vahan Nanumyan, Ingo Scholtes +1
The inference of network topologies from relational data is an important problem in data analysis. Exemplary applications include the reconstruction of social ties from data on hum…