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Basic Pattern Graphs for the Efficient Computation of Its Number of Independent Sets
The problem of counting the number of independent sets of a graph G (denoted as i(G)) is a classic #P-complete problem. We present some patterns on graphs that allows us the polynomial computation of i(G). For example, we show that for a graph G where its set of cycles can be arranged as embedded cy...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7297590/ http://dx.doi.org/10.1007/978-3-030-49076-8_6 |
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author | De Ita, Guillermo Rodríguez, Miguel Bello, Pedro Contreras, Meliza |
author_facet | De Ita, Guillermo Rodríguez, Miguel Bello, Pedro Contreras, Meliza |
author_sort | De Ita, Guillermo |
collection | PubMed |
description | The problem of counting the number of independent sets of a graph G (denoted as i(G)) is a classic #P-complete problem. We present some patterns on graphs that allows us the polynomial computation of i(G). For example, we show that for a graph G where its set of cycles can be arranged as embedded cycles, i(G) can be computed in polynomial time. Particularly, our proposal counts independent sets on outerplanar graphs. |
format | Online Article Text |
id | pubmed-7297590 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
record_format | MEDLINE/PubMed |
spelling | pubmed-72975902020-06-17 Basic Pattern Graphs for the Efficient Computation of Its Number of Independent Sets De Ita, Guillermo Rodríguez, Miguel Bello, Pedro Contreras, Meliza Pattern Recognition Article The problem of counting the number of independent sets of a graph G (denoted as i(G)) is a classic #P-complete problem. We present some patterns on graphs that allows us the polynomial computation of i(G). For example, we show that for a graph G where its set of cycles can be arranged as embedded cycles, i(G) can be computed in polynomial time. Particularly, our proposal counts independent sets on outerplanar graphs. 2020-04-29 /pmc/articles/PMC7297590/ http://dx.doi.org/10.1007/978-3-030-49076-8_6 Text en © Springer Nature Switzerland AG 2020 This article is made available via the PMC Open Access Subset for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the World Health Organization (WHO) declaration of COVID-19 as a global pandemic. |
spellingShingle | Article De Ita, Guillermo Rodríguez, Miguel Bello, Pedro Contreras, Meliza Basic Pattern Graphs for the Efficient Computation of Its Number of Independent Sets |
title | Basic Pattern Graphs for the Efficient Computation of Its Number of Independent Sets |
title_full | Basic Pattern Graphs for the Efficient Computation of Its Number of Independent Sets |
title_fullStr | Basic Pattern Graphs for the Efficient Computation of Its Number of Independent Sets |
title_full_unstemmed | Basic Pattern Graphs for the Efficient Computation of Its Number of Independent Sets |
title_short | Basic Pattern Graphs for the Efficient Computation of Its Number of Independent Sets |
title_sort | basic pattern graphs for the efficient computation of its number of independent sets |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7297590/ http://dx.doi.org/10.1007/978-3-030-49076-8_6 |
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