Dec 22, 2010 � This problem is related to the well-studied reachability problem and is motivated by emerging applications of graph-structured databases and�...
This problem is related to the well-studied reachability problem and is motivated by emerging applications of graph-structured databases and graph algorithms.
Feb 13, 2013 � In the reachability problem our goal is to preprocess a (directed or undirected) graph G into a data structure that can quickly answer queries�...
Dec 22, 2010 � Abstract. For a given collection G of directed graphs we define the join-reachability graph of G, denoted by J (G), as the directed graph�...
PDF | For a given collection G of directed graphs we define the join-reachability graph of G, denoted by J(G), as the directed graph that, for any pair.
▫ Graph Reachability. ▫ Join-Reachability Problems. • Motivation. • Preprocessing. − Layer Decomposition. − Removing Cycles. • Join-Reachability Graph. −�...
Sep 12, 2018 � I run a DFS from vertex 1 and return result 1. Then, using it I can immidiately calculate answer for 2 (I do not enter vertex 1 again in second�...
Jun 14, 2011 � This problem is related to the well-studied reachability problem and is motivated by emerging applications of graph-structured databases and�...
Oct 1, 2019 � Given a directed graph G(V,E) and a node s, how do we determine what nodes are reachable from s? Do I need simple traversal algorithms or do I�...
Mar 2, 2019 � In a directed graph, a vertex a can reach every vertex, and every vertex can reach another vertex b. Can we always sort all the edges as e1,e2,…