82789

Автор(ов): 

2

Параметры публикации
Тип публикации: 
Доклад
Название: 
Anomaly Detection in Random Graphs Evolving by Preferential Attachment
ISBN/ISSN: 
978-3-032-23536-7
DOI: 
10.1007/978-3-032-23537-4_15
Наименование конференции: 
28th International Conference on Distributed Computer and Communication Networks: Control, Computation, Communications (DCCN-2025)
Наименование источника: 
Proceeding of the 28th international scientific conference on Distributed Computer and Communication Networks: Control, Computation, Communications (DCCN-2025)
Город: 
Cham
Издательство: 
Springer
Год издания: 
2026
Страницы: 
184-195
Аннотация
The paper is devoted to the anomaly detection in directed random graphs that may contain nodes with atypical characteristics (outliers). The anomalies may have abnormal distribution that was not yet observed on previous steps of evolution. The random graphs are assumed to be evolving by the linear preferential attachment model. To detect anomalies the extreme value theory is exploited. That is, the generalized Pareto distribution classifier (GPDC) is applied to random graphs. The application of the GPDC to the Flight network is considered. For our statistical analysis, we use two pairs of nodes' characteristics. These are node PageRanks and Max-Linear Models as well as hub weights and authority weights.
Библиографическая ссылка: 
Маркович Н.М., Лейбман Д.А. Anomaly Detection in Random Graphs Evolving by Preferential Attachment / Lecture Notes in Computer Science, LNCS 16378. Cham: Springer, 2026. С. 184-195.