3 papers
cs.DS2023
Exactly Hittable Interval Graphs
S. M. Dhannya, N. S. Narayanaswamy, K. K. Nisha
Given a set system , where is a set of elements and is a set of subsets of , an exact hitting se…
cs.DS2018
Conflict-Free Colouring using Maximum Independent Set and Minimum Colouring
S. M. Dhannya, N. S. Narayanaswamy
Given a hypergraph , the conflict-free colouring problem is to colour vertices of using minimum colours so that each hyperedge in sees a unique colour. We present a poly…
math.CO2017
Perfect Resolution of Strong Conflict-Free Colouring of Interval Hypergraphs
S. M. Dhannya, N. S. Narayanaswamy
The -Strong Conflict-Free (-SCF, in short) colouring problem seeks to find a colouring of the vertices of a hypergraph using minimum number of colours so that in every hy…