Finding information source in viral spreading has important applications such as to root out the culprit of a rumor spreading in online social networks. In particular, given a snapshot observation of ...

Ontology evolution refers to the process of modifying ontology in response to a change in its conceptualization. This activity is joined to measuring inconsistencies and effects propagation on objects ...

Background: Directed acyclic graphs, or DAGs, are a useful graphical tool in epidemiologic research that can help identify appropriate analytical strategies in addition to potential unintended ...