Let disc_time[u] be the time at which a vertex u was discovered/explored during the dfs traversal. Let low[u] be the earliest discovery time of any vertex in the subtree rooted at u or connected to a ...

It is intended for a senior undergraduate course in graph theory but is also appropriate for beginning graduate students in ... Max Flow/Min Cut with Linear Programming; Appendices ... (called cuts), ...

VColor: A practical vertex-cut based approach for coloring large graphs Abstract: Graph coloring is a fundamental NP-hard problem in graph theory. It has a wide range of real applications, such as ...

A vertex in a graph. It can be automatically converted to a vector corresponding to its position. It also has a label. An edge linking two vertices, identified by their indices in the graph's list of ...

Graph coloring is a fundamental NP-hard problem in graph theory. It has a wide range of real applications, such as Operations Research, Communication Network, Computational Biology and Compiler ...