Supported by the Natural Science Foundation of Henan Province(082300460190); Supported by Program for Science and Technology Innovation Talents in Universities of Henan Province (2010HASTIT043)
The extended profile problem is to find a proper interval supergraph with the smallest possible number of edges.The problem stems from the storage and elimination techniques of a sparse symmetric matrix A in 1950,s.It...
The project is supported by the Natural Science Foundation of Henan Province(No.082300460190);the Program for Science and Technology Innovation Talents in Universities of Henan Province(No. 2010HASTIT043)
Supported by the Natural Science Foundation of Henan Province(082300460190);Sponsored by Program for Science and Technology Innovation Talents in Universities of Henan Province(2010HASTIT043)
Supported by the Natural Science Foundation of Henan Province(082300460190); Sponsored by Program for Science and Technology Innovation Talents in Universities of Henan Province.
The interval graph completion problem of a graph G includes two class problems: the profile problem and the pathwidth problem, denoted as P(G) and PW(G) respectively, where the profile problem is to find an inter...