Abstract
Trapezoid graphs are extensions of interval graphs and permutation graphs. This paper presents an ¦¦O(¦V¦) time algorithm for finding a minimum cardinality Steiner set and an ¦¦¦¦O(¦E¦ + ¦V¦) time algorithm for finding a minimum cardinality connected dominating set in a trapezoid graph G = ( V , E ), given the trapezoid diagram.
Original language | American English |
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Journal | Information Processing Letters |
Volume | 56 |
DOIs | |
State | Published - Oct 27 1995 |
Keywords
- Algorithms
- Breadth-first search
- Combinatorial problems
- Connected domination
- Steiner set
- Trapezoid graph
DC Disciplines
- Computer Sciences