🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسی한국어中文日本語EntityQ1192971· pop 21· linked from 317 articlesnetwork theorystudy of graphs as a representation of relations between discrete objectsAvailable in 20 languagesEspañolFrançaisDeutsch中文日本語PortuguêsالعربيةBahasa IndonesiaCatalanFinnishHebrewConnectionssearch engineEntitysocial networkEntityCategoriesGraph theoryNetworksNetwork theory