activity
20062022
most citedThe Complexity of Helly- EPG Graph Recognition

6 citations · 7 across the 5 of their papers we have counts for

collaborators

6 papers

cs.DM2022

On dually-CPT and strong-CPT posets

Liliana Alcón, Martin Charles Golumbic, Noemí Gudiño +2

A poset is a containment of paths in a tree (CPT) if it admits a representation by containment where each element of the poset is represented by a path in a tree and two elements a…

cs.DM2019

An Effective Upperbound on Treewidth Using Partial Fill-in of Separators

Boi Faltings, Martin Charles Golumbic

Partitioning a graph using graph separators, and particularly clique separators, are well-known techniques to decompose a graph into smaller units which can be treated independentl…

cs.DM2019

Containment Graphs, Posets, and Related Classes of Graphs

Martin Charles Golumbic, Edward R. Scheinerman

In this paper, we introduce the notion of the containment graph of a family of sets and containment classes of graphs and posets. Let be a family of nonempty sets. We call a (s…

cs.DM2019★ 6 cited

The Complexity of Helly- EPG Graph Recognition

Claudson F. Bornstein, Martin Charles Golumbic, Tanilson D. Santos +2

Golumbic, Lipshteyn, and Stern defined in 2009 the class of EPG graphs, the intersection graph class of edge paths on a grid. An EPG graph is a graph that admits a representati…

math.CO2014

Boxicity and separation dimension

Manu Basavaraju, L. Sunil Chandran, Martin Charles Golumbic +2

A family of permutations of the vertices of a hypergraph is called 'pairwise suitable' for if, for every pair of disjoint edges in , there exists a permuta…

math.CO2006★ 1 cited

Chain Graphs have Unbounded Readability

Martin Charles Golumbic, Uri N. Peled, Udi Rotics

A triangle-free graph is called read- when there exists a monotone Boolean formula whose variables are the vertices of and whose minterms are precisely the edges of…