graph theory

== English == === Pronunciation === (General American) enPR: IPA(key): /ˈɡɹæf θi.əɹi/ === Noun === graph theory (countable and uncountable, plural graph theories) (uncountable, mathematics) The branch of mathematics dealing with the properties of graphs (networks of vertices and edges). (countable, applied mathematics) A theory developed by applying graph theory to a particular problem or application. 2009, Fu Lee Wang, Christopher C. Yang, Chapter XI: Extracting the Essence: Automatic Text Summarization, Yin-Leng Theng, Schubert Foo, Dion Goh, Jin-Cheon Na (editors), Handbook of Research on Digital Libraries, IGI Global (Information Science Reference), page 114, The entity-level approaches build an internal representation for text units and their relationships, and use graph theories to determine the significance of units. ==== Derived terms ==== ==== Translations ==== === See also === Appendix:Glossary of graph theory === Further reading === Graph isomorphism on Wikipedia.Wikipedia Graph labeling on Wikipedia.Wikipedia Gallery of named graphs on Wikipedia.Wikipedia Category:Graph theory on Wikimedia Commons.Wikimedia Commons Graph theory on Encyclopedia of Mathematics === Anagrams === rhetography