{"id":15646,"date":"2022-01-25T06:57:20","date_gmt":"2022-01-25T03:57:20","guid":{"rendered":"https:\/\/milliycha.uz\/?p=15646"},"modified":"2022-01-25T06:57:21","modified_gmt":"2022-01-25T03:57:21","slug":"oyinlar-nazariyasi","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/kr\/oyinlar-nazariyasi\/","title":{"rendered":"O&#8217;YINLAR NAZARIYASI"},"content":{"rendered":"\n<p>O&#8217;YINLAR NAZARIYASI \u2014 Matematikaning noaniqlik mavjud bo&#8217;lgan vaziyatlarda optimal qaror qabul qilish masalalari o&#8217;rganadigan bo&#8217;limi. Bunday masalalarning matematik modellari o&#8217;yin deb ataladi. O&#8217;yinda bir yoki ikki o&#8217;yinchi ishtirok etishi mumkin. O&#8217;yinda ishtirok etuvchi bir o&#8217;yinchi qabul qiladigan qaror bir bosqichli yoki ko&#8217;p bosqichli bo&#8217;lishi mumkin. Uning harakatini butun o&#8217;yin davomida to&#8217;la belgilab beruvchi qoidalar strategiya deyiladi. Strategiyalar to&#8217;plami o&#8217;yinchining imkoniyatlari ko&#8217;pligini, o&#8217;yinning murakkabligini aks ettiradi. Strategiyalarning maqsadga muvofiqlik darajasini aniqpash uchun o&#8217;yinda to&#8217;lov funktsiyasi berilgan bo&#8217;lishi kerak. Oddiy optimallashtirish masalalarida faqat bir o&#8217;yinchi ishtirok etib, to&#8217;lov funktsiyasi \/(x) ko&#8217;rinishida bo&#8217;lsa, o&#8217;yinda to&#8217;lov funktsiyasining qiymati o&#8217;yinchiga bog&#8217;liq bo&#8217;lmagan omillar \u2014 boshqa o&#8217;yinchilar strategiyalari, noaniq (hatto ehtimollar taqsimoti ham noma&#8217;- lum) miqdorlarga ham bog&#8217;liq bo&#8217;ladi. Ikki o&#8217;yinchi (tomon) ishtirok etgan antagonistik o&#8217;yinlarni o&#8217;yinchining strategiyalari to&#8217;plami X, 2-o&#8217;yinchining strategiyalari to&#8217;plami u, tanlangan strategiyalarga binoan hisoblanadigan K (x, u) to&#8217;lov funktsiyasidan tashkil topuvchi normal shaklga keltirish mumkin. Bunda o&#8217;yin oxirida (aniqrog&#8217;i, o&#8217;yinchilar x va u strategiyalar qo&#8217;llagan partiya oxirida) 1o&#8217;yinchi K (x, u) miqdorcha yutadi. Shaxmat, shashka, domino kabi yoyiq formadagi pozitsion o&#8217;yinlarni normal formaga keltirish mumkin. Normal formadagi o&#8217;yin yechimi deb K(x,U0)&lt;K(x0^K(XV,u) (1) tengsizliklarni qanoatlantiruvchi, xD,U0 strategiyalar (optimal strategiyalar) juftiga aytiladi. O&#8217;yinning har bir qadami natijasida vujudga kelgan holat o&#8217;yinchilarga to&#8217;la ma&#8217;lum bo&#8217;lgan o&#8217;yinlar (jumladan, shaxmat) da optimal strategiyalar mavjud (E. Tsermelo Teoremasi). Lekin tatbiqiy ahamiyatga ega o&#8217;yinlarda optimal strategiyalar deyarli mavjud bo&#8217;lmaydi. Agar o&#8217;yin ko&#8217;p marta takrorlansa, aralash strategiya tushunchasini kiritish maqsadga muvofiq. Tatbiqlarda uchraydigan barcha o&#8217;yinlarda, jumladan, chekli o&#8217;yinlarda strategiya mavjudligi isbotlangan. O&#8217;yinlar nazariyasi iqtisod, harbiy ish, biol., boshqarish nazariyasi, savdo sohalarida muhim tatbiqlarga ega.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O&#8217;YINLAR NAZARIYASI \u2014 Matematikaning noaniqlik mavjud bo&#8217;lgan vaziyatlarda optimal qaror qabul qilish masalalari o&#8217;rganadigan bo&#8217;limi. Bunday masalalarning matematik modellari o&#8217;yin deb ataladi. O&#8217;yinda bir yoki ikki o&#8217;yinchi ishtirok etishi mumkin. &hellip; <a href=\"https:\/\/milliycha.uz\/kr\/oyinlar-nazariyasi\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":15012,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[115],"tags":[],"class_list":["post-15646","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-o-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"kr","enabled_languages":["uz","kr","ru"],"languages":{"uz":{"title":true,"content":true,"excerpt":false},"kr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/15646","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/comments?post=15646"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/15646\/revisions"}],"predecessor-version":[{"id":15647,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/15646\/revisions\/15647"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/media\/15012"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/media?parent=15646"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/categories?post=15646"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/tags?post=15646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}