{"id":12991,"date":"2021-06-17T11:00:00","date_gmt":"2021-06-17T14:00:00","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/?p=12991"},"modified":"2022-10-18T08:09:15","modified_gmt":"2022-10-18T11:09:15","slug":"urban-computing-challenges-big-cities","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/hu\/urban-computing-challenges-big-cities\/","title":{"rendered":"V\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika: A nagyv\u00e1rosok nagy kih\u00edv\u00e1saival val\u00f3 szemben\u00e9z\u00e9s"},"content":{"rendered":"<p>Napjainkban a nagyv\u00e1rosok olyan nagy probl\u00e9m\u00e1kkal k\u00fczdenek, mint a forgalmi torl\u00f3d\u00e1sok, a l\u00e9gszennyez\u00e9s \u00e9s az energiafogyaszt\u00e1s. Ezeket a nagyv\u00e1rosokban jelentkez\u0151 nagy probl\u00e9m\u00e1kat a k\u00f6vetkez\u0151kkel lehet kezelni <a href=\"https:\/\/en.wikipedia.org\/wiki\/Big_data\"><strong>nagy mennyis\u00e9g\u0171 adat<\/strong><\/a> (ami nagy mennyis\u00e9g\u0171 adat feldolgoz\u00e1s\u00e1t jelenti).<\/p>\n\n\n\n<p>Pontosan ez a v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika. Egyszer\u0171en \u00fagy hat\u00e1rozhat\u00f3 meg, hogy <em>a nagy adatok felhaszn\u00e1l\u00e1sa a nagyv\u00e1rosok nagy probl\u00e9m\u00e1inak megold\u00e1s\u00e1ra<\/em>.<\/p>\n\n\n\n<p>Besz\u00e9lj\u00fcnk err\u0151l r\u00e9szletesebben.<\/p>\n\n\n\n<p>A v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika mag\u00e1ban foglalja a v\u00e1rosi terekben a k\u00fcl\u00f6nb\u00f6z\u0151 forr\u00e1sokb\u00f3l sz\u00e1rmaz\u00f3 nagy \u00e9s heterog\u00e9n adatok megszerz\u00e9s\u00e9nek, integr\u00e1l\u00e1s\u00e1nak \u00e9s elemz\u00e9s\u00e9nek folyamat\u00e1t. Az ilyen adatforr\u00e1sok k\u00f6z\u00e9 tartoznak az \u00e9rz\u00e9kel\u0151k, mobil eszk\u00f6z\u00f6k, j\u00e1rm\u0171vek, \u00e9p\u00fcletek \u00e9s emberek.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Mi az a v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika?<\/strong><\/p>\n\n\n\n<p>A \"<a href=\"https:\/\/dl.acm.org\/doi\/10.1145\/2629592\">V\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika: koncepci\u00f3k, m\u00f3dszerek \u00e9s alkalmaz\u00e1sok<\/a>\" c\u00edmmel a szerz\u0151k bemutatnak egy \u00e1ltal\u00e1nos keretrendszert a v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika megval\u00f3s\u00edt\u00e1s\u00e1ra.<\/p>\n\n\n\n<p>A v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika \u00f6sszekapcsolja a nem-intruz\u00edv \u00e9s minden\u00fctt jelenl\u00e9v\u0151 \u00e9rz\u00e9kel\u00e9si technol\u00f3gi\u00e1kat, a fejlett adatkezel\u00e9st, az analitikus modelleket \u00e9s az \u00faj vizualiz\u00e1ci\u00f3s m\u00f3dszereket, hogy olyan megold\u00e1sokat hozzon l\u00e9tre, amelyek jav\u00edtj\u00e1k a v\u00e1rosi k\u00f6rnyezetet, az emberi \u00e9letmin\u0151s\u00e9get \u00e9s a v\u00e1ros\u00fczemeltet\u00e9si rendszereket.<\/p>\n\n\n\n<p>Azt is ki kell emeln\u00fcnk, hogy a v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika interdiszciplin\u00e1ris ter\u00fclet. A sz\u00e1m\u00edt\u00e1stechnik\u00e1t integr\u00e1lja m\u00e1s ter\u00fcletekkel, mint p\u00e9ld\u00e1ul a k\u00f6zleked\u00e9s, az \u00e9p\u00edt\u0151m\u00e9rn\u00f6ki tudom\u00e1nyok, a gazdas\u00e1g, az \u00f6kol\u00f3gia \u00e9s a szociol\u00f3gia, a v\u00e1rosi terekkel \u00f6sszef\u00fcgg\u00e9sben.<\/p>\n\n\n\n<p>Val\u00f3sz\u00edn\u0171leg a nagy k\u00e9rd\u00e9s, ami most az elm\u00e9dben k\u00eds\u00e9rt: hogyan lehet a v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnik\u00e1t alkalmazni a nagyv\u00e1rosok probl\u00e9m\u00e1inak megold\u00e1s\u00e1ra?<\/p>\n\n\n\n<p>Nos, j\u00f3 h\u00edr, hogy van r\u00e1 keretrendszer!<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>V\u00e1rosi sz\u00e1m\u00edt\u00e1stechnikai keretrendszer<\/strong><\/p>\n\n\n\n<p>A \"<a href=\"https:\/\/dl.acm.org\/doi\/10.1145\/2629592\">V\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika: koncepci\u00f3k, m\u00f3dszerek \u00e9s alkalmaz\u00e1sok<\/a>\" c\u00edmmel a szerz\u0151k bemutatnak egy \u00e1ltal\u00e1nos keretrendszert a v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika megval\u00f3s\u00edt\u00e1s\u00e1ra.<\/p>\n\n\n\n<p>A keretrendszer n\u00e9gy r\u00e9tegb\u0151l \u00e1ll: V\u00e1rosi \u00e9rz\u00e9kel\u00e9s, v\u00e1rosi adatkezel\u00e9s, adatelemz\u00e9s \u00e9s szolg\u00e1ltat\u00e1sny\u00fajt\u00e1s. Minden r\u00e9tegnek saj\u00e1tos funkci\u00f3ja van.<\/p>\n\n\n\n<p>A <strong>V\u00e1rosi \u00e9rz\u00e9kel\u00e9s<\/strong> r\u00e9teg felel\u0151s a v\u00e1rosi terek adatgy\u0171jt\u00e9s\u00e9\u00e9rt. Ez az adatgy\u0171jt\u00e9s k\u00fcl\u00f6nb\u00f6z\u0151 technik\u00e1kkal v\u00e9gezhet\u0151, p\u00e9ld\u00e1ul r\u00e9szv\u00e9teli \u00e9rz\u00e9kel\u00e9ssel, t\u00f6meg\u00e9rz\u00e9kel\u00e9ssel \u00e9s mobil \u00e9rz\u00e9kel\u00e9ssel.<\/p>\n\n\n\n<p>A <strong>V\u00e1rosi adatkezel\u00e9s<\/strong> r\u00e9teg lehet\u0151v\u00e9 teszi az adatok olyan indexel\u00e9si strukt\u00far\u00e1val t\u00f6rt\u00e9n\u0151 szervez\u00e9s\u00e9t, amely mag\u00e1ban foglalja mind a t\u00e9r-id\u0151beli inform\u00e1ci\u00f3kat, mind a sz\u00f6vegeket a hat\u00e9kony adatelemz\u00e9s t\u00e1mogat\u00e1sa \u00e9rdek\u00e9ben.<\/p>\n\n\n\n<p>A<strong> Adatelemz\u00e9si r\u00e9teg<\/strong>, k\u00fcl\u00f6nb\u00f6z\u0151 technik\u00e1k, mint p\u00e9ld\u00e1ul <a href=\"https:\/\/en.wikipedia.org\/wiki\/Data_mining\">Adatb\u00e1ny\u00e1szat<\/a>, <a href=\"https:\/\/en.wikipedia.org\/wiki\/Machine_learning\">G\u00e9pi tanul\u00e1s<\/a>, \u00e9s <a href=\"https:\/\/en.wikipedia.org\/wiki\/Data_visualization\">Adatvizualiz\u00e1ci\u00f3<\/a> arra haszn\u00e1lj\u00e1k, hogy az adatokban mint\u00e1kat azonos\u00edtsanak, \u00e9s \u00e9rt\u00e9kes inform\u00e1ci\u00f3kat nyerjenek bel\u0151l\u00fck a k\u00e9s\u0151bbi d\u00f6nt\u00e9shozatalhoz.<\/p>\n\n\n\n<p>A <strong>Szolg\u00e1ltat\u00e1s ny\u00fajt\u00e1sa<\/strong> r\u00e9teg k\u00fcl\u00f6nb\u00f6z\u0151 megold\u00e1sokat \u00e9s szolg\u00e1ltat\u00e1sokat tartalmaz, amelyek c\u00e9lja az emberek vezet\u00e9si \u00e9lm\u00e9ny\u00e9nek jav\u00edt\u00e1sa, a forgalmi torl\u00f3d\u00e1sok, a l\u00e9gszennyez\u00e9s \u00e9s az energiafogyaszt\u00e1s cs\u00f6kkent\u00e9se.  P\u00e9ld\u00e1ul b\u00e1rmilyen forgalmi rendelleness\u00e9g \u00e9szlel\u00e9se eset\u00e9n ez az inform\u00e1ci\u00f3 eljut a k\u00f6zleked\u00e9si hat\u00f3s\u00e1ghoz a forgalom sz\u00e9tter\u00edt\u00e9se \u00e9s a rendelleness\u00e9g diagnosztiz\u00e1l\u00e1sa c\u00e9lj\u00e1b\u00f3l.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Milyen kih\u00edv\u00e1sokkal kell szemben\u00e9znie a v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnik\u00e1nak?<\/strong><\/p>\n\n\n\n<p>Az ide\u00e1lis megval\u00f3s\u00edt\u00e1s \u00e9rdek\u00e9ben a v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika h\u00e1rom nagy kih\u00edv\u00e1ssal n\u00e9z szembe: <\/p>\n\n\n\n<p class=\"has-medium-font-size\">1.<strong>\u00c9rz\u00e9kel\u00e9s \u00e9s adatgy\u0171jt\u00e9s.<\/strong><\/p>\n\n\n\n<p>Ez a kih\u00edv\u00e1s arr\u00f3l sz\u00f3l, hogyan lehet a v\u00e1rosi adatokat nem-intruz\u00edv \u00e9s folyamatos m\u00f3don gy\u0171jteni, figyelembe v\u00e9ve a v\u00e1rosban elhelyezett \u00e9rz\u00e9kel\u0151k sz\u00e1m\u00e1nak korl\u00e1tait.&nbsp;<\/p>\n\n\n\n<p>Az \u00faj \u00e9rz\u00e9kel\u0151 infrastrukt\u00far\u00e1k ki\u00e9p\u00edt\u00e9se el\u00e9rhetn\u00e9 a c\u00e9lt, azonban ez n\u00f6veln\u00e9 a v\u00e1rosok terheit.<\/p>\n\n\n\n<p>Az ember mint \u00e9rz\u00e9kel\u0151 egy olyan \u00faj koncepci\u00f3, amely seg\u00edthet megoldani ezt a kih\u00edv\u00e1st az\u00e1ltal, hogy a k\u00f6z\u00f6ss\u00e9gi m\u00e9di\u00e1ban k\u00f6zz\u00e9tett bejegyz\u00e9seiket vagy a GPS-nyomokat felhaszn\u00e1lva meg\u00e9rti a k\u00f6r\u00fcl\u00f6tt\u00fck zajl\u00f3 esem\u00e9nyeket.<\/p>\n\n\n\n<p>Az ember mint \u00e9rz\u00e9kel\u0151 \u00faj kih\u00edv\u00e1sokat hoz mag\u00e1val, mint p\u00e9ld\u00e1ul:<\/p>\n\n\n\n<ul><li>Az eszk\u00f6z\u00f6k n\u00f6vekv\u0151 energiafelhaszn\u00e1l\u00e1sa;<\/li><li>Szem\u00e9lyes adatok v\u00e9delme;<\/li><li>Torz\u00edtott adatok, mivel a felhaszn\u00e1l\u00f3k nem egyenletesen oszlanak el, \u00e9s nem azonos gyakoris\u00e1ggal k\u00fcldik az \u00e9rz\u00e9kel\u00e9si adatokat;<\/li><li>A felhaszn\u00e1l\u00f3k \u00e1ltal szolg\u00e1ltatott struktur\u00e1latlan, implicit \u00e9s zajos adatok. Ezzel szemben a hagyom\u00e1nyos \u00e9rz\u00e9kel\u0151k \u00e1ltal gener\u00e1lt adatok j\u00f3l struktur\u00e1ltak, explicitek, tiszt\u00e1k \u00e9s k\u00f6nnyen \u00e9rtelmezhet\u0151ek.&nbsp;<\/li><\/ul>\n\n\n\n<p class=\"has-medium-font-size\">2. <strong>Heterog\u00e9n adatok.<\/strong><\/p>\n\n\n\n<p>Az adatb\u00e1ny\u00e1szati \u00e9s g\u00e9pi tanul\u00e1si technik\u00e1k \u00e1ltal\u00e1ban egyfajta adatot kezelnek. A v\u00e1rosi kih\u00edv\u00e1sok megold\u00e1sa azonban a t\u00e9nyez\u0151k sz\u00e9les sk\u00e1l\u00e1j\u00e1t foglalja mag\u00e1ban (p\u00e9ld\u00e1ul a l\u00e9gszennyez\u00e9s felt\u00e1r\u00e1sa a forgalom\u00e1raml\u00e1s, a meteorol\u00f3gia \u00e9s a f\u00f6ldhaszn\u00e1lat egyidej\u0171 tanulm\u00e1nyoz\u00e1s\u00e1t foglalja mag\u00e1ban).<\/p>\n\n\n\n<p class=\"has-medium-font-size\">3. <strong>Hibrid rendszerek.<\/strong><\/p>\n\n\n\n<p>Ellent\u00e9tben egy keres\u0151motorral vagy egy digit\u00e1lis j\u00e1t\u00e9kkal, ahol az adatokat a digit\u00e1lis vil\u00e1gban gener\u00e1lj\u00e1k \u00e9s fogyasztj\u00e1k, a v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika \u00e1ltal\u00e1ban mindk\u00e9t vil\u00e1gb\u00f3l integr\u00e1lja az adatokat (a forgalmat a k\u00f6z\u00f6ss\u00e9gi m\u00e9di\u00e1val kombin\u00e1lva).<\/p>\n\n\n\n<p>A hibrid rendszerek tervez\u00e9se sokkal nagyobb kih\u00edv\u00e1st jelent, mint a hagyom\u00e1nyos rendszerek\u00e9, mivel a rendszernek egyszerre t\u00f6bb eszk\u00f6zzel \u00e9s felhaszn\u00e1l\u00f3val kell kommunik\u00e1lnia, \u00e9s k\u00fcl\u00f6nb\u00f6z\u0151 form\u00e1tum\u00fa adatokat kell k\u00fcldenie \u00e9s fogadnia.<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Melyek a v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika f\u0151 alkalmaz\u00e1si ter\u00fcletei?<\/strong><\/p>\n\n\n\n<p>A v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnikai alkalmaz\u00e1sok sz\u00e1ma sz\u00e1mtalan lehet.<\/p>\n\n\n\n<p>Az alkalmaz\u00e1sok h\u00e9t kateg\u00f3ri\u00e1ba sorolhat\u00f3k: v\u00e1rostervez\u00e9s, k\u00f6zleked\u00e9s, k\u00f6rnyezetv\u00e9delem, k\u00f6zbiztons\u00e1g \u00e9s k\u00f6zbiztons\u00e1g, energia, gazdas\u00e1g, \u00f6kol\u00f3gia \u00e9s t\u00e1rsadalom.<\/p>\n\n\n\n<p>Itt egy nagyon r\u00f6vid le\u00edr\u00e1s mindegyikr\u0151l:<\/p>\n\n\n\n<ul><li><strong>V\u00e1rostervez\u00e9s<\/strong>.&nbsp;<\/li><\/ul>\n\n\n\n<p>A tervez\u00e9s fontos az intelligens v\u00e1rosok \u00e9p\u00edt\u00e9s\u00e9hez. Ebbe a kateg\u00f3ri\u00e1ba tartozik a k\u00f6zleked\u00e9si h\u00e1l\u00f3zatok m\u00f6g\u00f6ttes probl\u00e9m\u00e1inak felder\u00edt\u00e9se, a v\u00e1ros funkcion\u00e1lis r\u00e9gi\u00f3inak felt\u00e1r\u00e1sa (p\u00e9ld\u00e1ul az emberek k\u00fcl\u00f6nb\u00f6z\u0151 ig\u00e9nyeit t\u00e1mogat\u00f3 \u00e9s szervez\u00e9si technikak\u00e9nt szolg\u00e1l\u00f3 ter\u00fcletek, p\u00e9ld\u00e1ul oktat\u00e1si ter\u00fcletek vagy \u00fczleti negyedek), valamint a v\u00e1ros hat\u00e1rainak felder\u00edt\u00e9se a fejl\u0151d\u00e9s meg\u00e9rt\u00e9se \u00e9rdek\u00e9ben.<\/p>\n\n\n\n<ul><li><strong>Sz\u00e1ll\u00edt\u00e1s.<\/strong>&nbsp;<\/li><\/ul>\n\n\n\n<p>Ebbe a kateg\u00f3ri\u00e1ba tartozik: a vezet\u00e9si \u00e9lm\u00e9ny jav\u00edt\u00e1sa, a taxiszolg\u00e1ltat\u00e1sok \u00e9s a t\u00f6megk\u00f6zleked\u00e9si rendszerek.<\/p>\n\n\n\n<ul><li><strong>K\u00f6rnyezetv\u00e9delem.<\/strong>&nbsp;<\/li><\/ul>\n\n\n\n<p>Az urbaniz\u00e1ci\u00f3 gyors el\u0151rehalad\u00e1sa potenci\u00e1lis fenyeget\u00e9st jelent a v\u00e1rosok k\u00f6rnyezet\u00e9re. A k\u00f6rnyezetet \u00e9rint\u0151 v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika a k\u00f6vetkez\u0151ket foglalja mag\u00e1ban: a v\u00e1rosok leveg\u0151min\u0151s\u00e9g\u00e9nek jav\u00edt\u00e1sa \u00e9s a zajszennyez\u00e9s cs\u00f6kkent\u00e9se.<\/p>\n\n\n\n<ul><li><strong>K\u00f6zbiztons\u00e1g \u00e9s k\u00f6zbiztons\u00e1g.<\/strong>&nbsp;<\/li><\/ul>\n\n\n\n<p>Itt a k\u00f6vetkez\u0151 alkalmaz\u00e1sokat sorolhatjuk fel: k\u00f6zleked\u00e9si anom\u00e1li\u00e1k \u00e9szlel\u00e9se, katasztr\u00f3f\u00e1k \u00e9szlel\u00e9se \u00e9s balesetek \u00e9szlel\u00e9se.<\/p>\n\n\n\n<ul><li><strong>Energiafogyaszt\u00e1s.<\/strong>&nbsp;<\/li><\/ul>\n\n\n\n<p>Az urbaniz\u00e1ci\u00f3 gyors fejl\u0151d\u00e9se egyre t\u00f6bb energi\u00e1t fogyaszt. Az ebbe a kateg\u00f3ri\u00e1ba tartoz\u00f3 alkalmaz\u00e1sok a g\u00e1z- \u00e9s villamosenergia-fogyaszt\u00e1s cs\u00f6kkent\u00e9s\u00e9t jelentik.<\/p>\n\n\n\n<ul><li><strong>Gazdas\u00e1g.<\/strong>&nbsp;<\/li><\/ul>\n\n\n\n<p>Egy v\u00e1ros dinamik\u00e1ja jelezheti a v\u00e1ros gazdas\u00e1g\u00e1nak alakul\u00e1s\u00e1t. Egy p\u00e9lda az alkalmaz\u00e1sra ebben a kateg\u00f3ri\u00e1ban a t\u0151zsdei trend el\u0151rejelz\u00e9se.<\/p>\n\n\n\n<ul><li><strong>Szoci\u00e1lis.<\/strong><\/li><\/ul>\n\n\n\n<p>Az ebbe a kateg\u00f3ri\u00e1ba tartoz\u00f3 alkalmaz\u00e1sok a helymeghat\u00e1roz\u00e1si aj\u00e1nl\u00e1sok, az \u00fatvonaltervez\u00e9s, a hely-tev\u00e9kenys\u00e9g aj\u00e1nl\u00e1sok \u00e9s a v\u00e1ros dinamik\u00e1j\u00e1nak meg\u00e9rt\u00e9se.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/06\/preview-348518.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"768\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/06\/preview-348518-1024x768.png\" alt=\"z\u00f6ld v\u00e1ros\" class=\"wp-image-13003\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/06\/preview-348518-1024x768.png 1024w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/06\/preview-348518-300x225.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/06\/preview-348518-768x576.png 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/06\/preview-348518-1536x1152.png 1536w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/06\/preview-348518-2048x1536.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-large-font-size\"><strong>Vannak olyan technol\u00f3gi\u00e1k, amelyek lehet\u0151v\u00e9 teszik a v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnik\u00e1t?<\/strong><\/p>\n\n\n\n<p>A v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika sz\u00e1m\u00e1ra sz\u00e1mos, kateg\u00f3ri\u00e1kba sorolhat\u00f3 alaptechnol\u00f3gia l\u00e9tezik. A leggyakrabban haszn\u00e1lt kateg\u00f3ri\u00e1k a k\u00f6vetkez\u0151k:&nbsp;<\/p>\n\n\n\n<p>V\u00e1rosi \u00e9rz\u00e9kel\u00e9si technik\u00e1k. Hagyom\u00e1nyos \u00e9rz\u00e9kel\u00e9s \u00e9s m\u00e9r\u00e9s \u00e9rz\u00e9kel\u0151k telep\u00edt\u00e9s\u00e9vel, passz\u00edv t\u00f6meg\u00e9rz\u00e9kel\u00e9s, amely a megl\u00e9v\u0151 infrastrukt\u00far\u00e1t haszn\u00e1lja a t\u00f6megek \u00e1ltal gener\u00e1lt adatok gy\u0171jt\u00e9s\u00e9re, \u00e9s r\u00e9szv\u00e9teli \u00e9rz\u00e9kel\u00e9s, ahol az emberek akt\u00edvan hozz\u00e1j\u00e1rulnak az \u0151ket k\u00f6r\u00fclvev\u0151 inform\u00e1ci\u00f3kkal;<\/p>\n\n\n\n<p>A v\u00e1rosi adatkezel\u00e9si technik\u00e1k lehet\u0151v\u00e9 teszik t\u00f6bb heterog\u00e9n adatforr\u00e1s szervez\u00e9s\u00e9t a k\u00f6vetkez\u0151 adatb\u00e1ny\u00e1szati folyamathoz;<\/p>\n\n\n\n<p>A tud\u00e1sf\u00fazi\u00f3s technik\u00e1k lehet\u0151v\u00e9 teszik a t\u00f6bb heterog\u00e9n adatforr\u00e1sb\u00f3l sz\u00e1rmaz\u00f3 tud\u00e1s hat\u00e9kony egyes\u00edt\u00e9s\u00e9t;<\/p>\n\n\n\n<p>A v\u00e1rosi adatvizualiz\u00e1ci\u00f3s technik\u00e1knak nemcsak a nyers adatokat kell megjelen\u00edteni\u00fck \u00e9s az eredm\u00e9nyeket bemutatniuk, hanem lehet\u0151v\u00e9 kell tenni\u00fck az adatokban l\u00e9v\u0151 mint\u00e1k, trendek \u00e9s kapcsolatok felismer\u00e9s\u00e9t \u00e9s le\u00edr\u00e1s\u00e1t is.<\/p>\n\n\n\n<p>Amint l\u00e1tja, a v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika nagyon hasznos eszk\u00f6z lehet a modern v\u00e1rosok f\u0151 probl\u00e9m\u00e1inak megold\u00e1s\u00e1hoz.<\/p>\n\n\n\n<p>A v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika el\u0151tt \u00e1ll\u00f3 kih\u00edv\u00e1sokat v\u00e9g\u00fcl lek\u00fczdj\u00fck, \u00e9s ez\u00e1ltal lehet\u0151v\u00e9 v\u00e1lik, hogy v\u00e1rosaink jobb j\u00f6v\u0151 el\u00e9 n\u00e9zzenek.<\/p>\n\n\n\n<p><strong>Hivatkoz\u00e1sok<\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/dl.acm.org\/doi\/10.1145\/2629592\">Zheng, Y., Capra, L., Wolfson, O., &amp; Yang, H. (2014). V\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika: koncepci\u00f3k, m\u00f3dszertanok \u00e9s alkalmaz\u00e1sok. <em>ACM Transactions on Intelligent Systems and Technology (TIST) (Intelligens rendszerek \u00e9s technol\u00f3gi\u00e1k ACM Transactions on Intelligent Systems and Technology (TIST))<\/em>, <em>5<\/em>(3), 1-55.<\/a><\/p>\n\n\n\n<p>T.  Kindberg, M. Chalmers \u00e9s E. Paulos.  2007.  A vend\u00e9gszerkeszt\u0151k bevezet\u0151je:  V\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika. Pervasive Computing 6, 3, 18-20.<\/p>\n\n\n\n<p><a href=\"https:\/\/ideas.repec.org\/a\/igg\/jksr00\/v7y2016i1p113-119.html\">Torres-Ruiz, Miguel &amp; Lytras, Miltiadis. (2016). V\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika \u00e9s intelligens v\u00e1rosok alkalmaz\u00e1sai a tud\u00e1salap\u00fa t\u00e1rsadalomban. International Journal of Knowledge Society Research. 7. 113-119. 10.4018\/IJKSR.2016010108.<\/a><\/p>\n\n\n\n<p>Kattintson az al\u00e1bbi k\u00e9pre az Mind the Graph v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnikai illusztr\u00e1ci\u00f3ink megtekint\u00e9s\u00e9hez.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/mindthegraph.com\/app\/illustrations?search=urban%20computing\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"643\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/06\/image-1-1024x643.png\" alt=\"\" class=\"wp-image-13046\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/06\/image-1-1024x643.png 1024w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/06\/image-1-300x188.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/06\/image-1-768x482.png 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2021\/06\/image-1.png 1286w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Napjainkban a nagyv\u00e1rosok olyan nagy probl\u00e9m\u00e1kkal k\u00fczdenek, mint a forgalmi torl\u00f3d\u00e1sok, a l\u00e9gszennyez\u00e9s \u00e9s az energiafogyaszt\u00e1s. Ezeket a nagyv\u00e1rosokban felmer\u00fcl\u0151 nagy probl\u00e9m\u00e1kat a big data (azaz a nagy mennyis\u00e9g\u0171 adat kezel\u00e9se) seg\u00edts\u00e9g\u00e9vel lehet kezelni. Pontosan ez a v\u00e1rosi sz\u00e1m\u00edt\u00e1stechnika. Egyszer\u0171en \u00fagy hat\u00e1rozhat\u00f3 meg, mint a nagy adatok felhaszn\u00e1l\u00e1sa [...]<\/p>","protected":false},"author":18,"featured_media":13002,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[959,28],"tags":[554,250],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Urban Computing Challenges in Big Cities<\/title>\n<meta name=\"description\" content=\"Urban Computing gathers a large amount of data with the purpose to create solutions that improve the big cities&#039; environment and human life quality.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/hu\/urban-computing-challenges-big-cities\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta 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