Abstract: We introduce the directed Flip-Chain algorithm, which transforms the regular directed graph into another regular directed graph by swapping two adjacent vertices in the trail of directed ...

Abstract: In directed graphs, the relationship between users is asymmetric, resulting in two types of triangles: cycle triangles and flow triangles. This paper studies the problem of ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...