Abstract
A subset of vertices in a vertex-colored graph is called tropical if R subset. This paper is dedicated to the enumeration of all minimal tropical connected sets in various classes of graphs. We show that all minimal tropical connected sets can be enumerated in time on n-vertex interval graph which improves previous upper bound obtained by Kratsch et al. Moreover, for chordal and general class of graphs we present algorithms with running times in respectively. The last two algorithms answer question implicitly asked in the paper [Kratsch et al.
Original language | English |
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Title of host publication | Algorithms and Complexity - 13th International Conference, CIAC 2023, Proceedings |
Editors | Marios Mavronicolas |
Pages | 127-141 |
Number of pages | 15 |
DOIs | |
Publication status | Published - 25 Apr 2023 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 13898 LNCS |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Bibliographical note
Funding Information:Work of Ivan Bliznets is supported by the project CRACKNP that has received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation program (grant agreement No 853234).
Publisher Copyright:
© 2023, The Author(s), under exclusive license to Springer Nature Switzerland AG.
Keywords
- tropical sets
- enumeration algorithms
- graph motif
- chordal graphs
- beating brute-force