"polygon-circle graph" meaning in All languages combined

See polygon-circle graph on Wiktionary

Noun [English]

Forms: polygon-circle graphs [plural]
Head templates: {{en-noun}} polygon-circle graph (plural polygon-circle graphs)
  1. (graph theory) A graph (set of connected points) in which each vertex corresponds to a convex polygon circumscribed in a common circle, and in which (graph) vertices are adjacent iff their corresponding polygons intersect geometrically. Categories (topical): Graph theory
    Sense id: en-polygon-circle_graph-en-noun-g~XeJAIy Categories (other): English entries with incorrect language header Topics: graph-theory, mathematics, sciences

Download JSON data for polygon-circle graph meaning in All languages combined (2.1kB)

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  "forms": [
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      "expansion": "polygon-circle graph (plural polygon-circle graphs)",
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  "lang_code": "en",
  "pos": "noun",
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          "langcode": "en",
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          "orig": "en:Graph theory",
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      "examples": [
        {
          "ref": "2004, Jan Kratochvíl, Martin Pergel, “Two Results on Intersection Graphs of Polygons”, in Giuseppe Liotta, editor, GD 2003 International Symposium on Graph Drawing (Lecture Notes in Computer Science), volume 2912, Springer-Verlag, →DOI, page 60",
          "text": "A common generalization of these two [circle graphs and circular arc graphs] are polygon-circle graphs, intersection graphs of convex polygons inscribed to the circle. This class was first suggested by M. Fellows [personal communication with the first author] in 1988, when it was pointed out that this class of graphs is closed under taking induced minors.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A graph (set of connected points) in which each vertex corresponds to a convex polygon circumscribed in a common circle, and in which (graph) vertices are adjacent iff their corresponding polygons intersect geometrically."
      ],
      "id": "en-polygon-circle_graph-en-noun-g~XeJAIy",
      "links": [
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        [
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        ],
        [
          "convex",
          "convex"
        ],
        [
          "circumscribed",
          "circumscribe"
        ],
        [
          "iff",
          "iff"
        ]
      ],
      "raw_glosses": [
        "(graph theory) A graph (set of connected points) in which each vertex corresponds to a convex polygon circumscribed in a common circle, and in which (graph) vertices are adjacent iff their corresponding polygons intersect geometrically."
      ],
      "topics": [
        "graph-theory",
        "mathematics",
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  "word": "polygon-circle graph"
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{
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  "lang_code": "en",
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  "senses": [
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      "examples": [
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          "ref": "2004, Jan Kratochvíl, Martin Pergel, “Two Results on Intersection Graphs of Polygons”, in Giuseppe Liotta, editor, GD 2003 International Symposium on Graph Drawing (Lecture Notes in Computer Science), volume 2912, Springer-Verlag, →DOI, page 60",
          "text": "A common generalization of these two [circle graphs and circular arc graphs] are polygon-circle graphs, intersection graphs of convex polygons inscribed to the circle. This class was first suggested by M. Fellows [personal communication with the first author] in 1988, when it was pointed out that this class of graphs is closed under taking induced minors.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A graph (set of connected points) in which each vertex corresponds to a convex polygon circumscribed in a common circle, and in which (graph) vertices are adjacent iff their corresponding polygons intersect geometrically."
      ],
      "links": [
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          "graph theory",
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        [
          "convex",
          "convex"
        ],
        [
          "circumscribed",
          "circumscribe"
        ],
        [
          "iff",
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        ]
      ],
      "raw_glosses": [
        "(graph theory) A graph (set of connected points) in which each vertex corresponds to a convex polygon circumscribed in a common circle, and in which (graph) vertices are adjacent iff their corresponding polygons intersect geometrically."
      ],
      "topics": [
        "graph-theory",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "polygon-circle graph"
}

This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2024-05-10 from the enwiktionary dump dated 2024-05-02 using wiktextract (a644e18 and edd475d). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.