Abstract
We investigate the maximum number of ways in which a k-vertex graph G can appear as an induced subgraph of an n-vertex graph, for n ≥ k. When this number is expressed as a fraction of all k-vertex induced subgraphs, it tends to a definite limit as n → ∞. This limit, which we call the inducibility of G, is an effectively computable invariant of G. We examine the elementary properties of this invariant: its relationship to various operations on graphs, its maximum and minimum values, and its value for some particular graphs.
Original language | English |
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Pages (from-to) | 189-203 |
Number of pages | 15 |
Journal | Journal of Combinatorial Theory. Series B |
Volume | 19 |
Issue number | 3 |
DOIs | |
State | Published - Dec 1975 |
Externally published | Yes |
ASJC Scopus subject areas
- Theoretical Computer Science
- Discrete Mathematics and Combinatorics
- Computational Theory and Mathematics