Extraction des évolutions récurrentes dans un unique graphe dynamique attribué
Abstract
A great number of applications require to analyze a single attributed graph that changes
over time. This task is particularly complex because both graph structure and attributes associated
with each node can change. In the present work, we focus on the discovery of recurrent
patterns in such a graph. These patterns are sequences of subgraphs which represent recurring
evolutions of subsets of nodes w.r.t. their attributes. Various constraints have been defined
(frequency, volume, connectivity, non-redundancy and temporal continuity) and an original
algorithm has been developed. Experiments performed on synthetic and real-world datasets
have demonstrated the interest of our approach and its scalability.