{"id":392,"date":"2023-10-17T15:46:26","date_gmt":"2023-10-17T15:46:26","guid":{"rendered":"https:\/\/szmz.hu\/teaching\/?page_id=392"},"modified":"2024-02-20T20:39:54","modified_gmt":"2024-02-20T20:39:54","slug":"2-4-adatfeldolgozas-hermann-hollerith","status":"publish","type":"page","link":"https:\/\/szmz.hu\/teaching\/bevezetes-a-szamitogepek-anarcheologiajaba\/2-4-adatfeldolgozas-hermann-hollerith\/","title":{"rendered":"2.4 Adatfeldolgoz\u00e1s &#8211; Hermann Hollerith"},"content":{"rendered":"\n<p>A t\u00edz\u00e9venk\u00e9nti amerikai n\u00e9psz\u00e1ml\u00e1l\u00e1s az els\u0151 1790-es alkalommal a mind\u00f6ssze 4 000 000 lelket sz\u00e1ml\u00e1l\u00f3 lakoss\u00e1got csup\u00e1n a csal\u00e1df\u0151k k\u00f6zvetlen megk\u00e9rdez\u00e9s\u00e9re korl\u00e1toz\u00f3dott. 1850-re a lakoss\u00e1g sz\u00e1ma t\u00f6bb mint meg\u00f6tsz\u00f6r\u00f6z\u0151d\u00f6tt, \u00e9s ekkor m\u00e1r minden honpolg\u00e1r eset\u00e9ben k\u00fcl\u00f6n regisztr\u00e1ci\u00f3t v\u00e9geztek. Az eredm\u00e9nyeket t\u00e1bl\u00e1zatokban \u00f6sszegezt\u00e9k, melyek el\u0151\u00e1ll\u00edt\u00e1sa hatalmas munk\u00e1t jelentett. Az \u00f6sszefoglal\u00f3 t\u00e1bl\u00e1zatok 1650 oldalt t\u00f6lt\u00f6ttek meg.<\/p>\n\n\n\n<p>A folyamatosan n\u00f6vekv\u0151 popul\u00e1ci\u00f3 megsz\u00e1ml\u00e1l\u00e1sa egyre nehezebb feladatt\u00e1 v\u00e1lt. 1870-re 38.5 milli\u00f3 (38,558,371), 1880-ra m\u00e1r 50 milli\u00f3( 50,189,209) ember adatait gy\u0171jt\u00f6tt\u00e9k \u00f6ssze. Az adatokat 1880-ban 500 ember \u00f6sszes\u00edtette 36 szempont szerint 7 \u00e9ven kereszt\u00fcl. Vil\u00e1goss\u00e1 v\u00e1lt, hogy a bev\u00e1ndorl\u00f3k n\u00f6vekv\u0151 mennyis\u00e9g\u00e9nek k\u00f6sz\u00f6nhet\u0151en a k\u00f6vetkez\u0151 10 \u00e9v alatt a n\u00e9pess\u00e9g megdupl\u00e1z\u00f3dik, nyilv\u00e1nval\u00f3an nem fog siker\u00fclni teh\u00e1t a k\u00f6vetkez\u0151 n\u00e9psz\u00e1ml\u00e1l\u00e1sig befejezni az utolj\u00e1ra begy\u0171jt\u00f6tt adatok ki\u00e9rt\u00e9kel\u00e9s\u00e9t.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/4\/42\/Hollerith.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>Hermann Hollerith, aki n\u00e9h\u00e1ny \u00e9vig a n\u00e9psz\u00e1ml\u00e1l\u00e1si hivatal alkalmazottja, majd n\u00e9h\u00e1ny \u00e9vig tal\u00e1lm\u00e1nyokat elb\u00edr\u00e1l\u00f3 US Patent Officerk\u00e9nt tev\u00e9kenykedik, 1884-ben, m\u00e1r tal\u00e1lm\u00e1nyok gondoz\u00e1s\u00e1val foglalkoz\u00f3 mag\u00e1nz\u00f3k\u00e9nt kezdem\u00e9nyezi saj\u00e1t, lyukszalagos adatfeldolgoz\u00f3 (t\u00e1bl\u00e1zatk\u00e9sz\u00edt\u0151) berendez\u00e9sre vonatkoz\u00f3 tal\u00e1lm\u00e1ny\u00e1nak bejegyz\u00e9s\u00e9t. A kezdetleges megold\u00e1st 1887-re \u00faj, m\u00e1r lyukk\u00e1rty\u00e1kon alapul\u00f3 megold\u00e1ssal v\u00e1ltja fel. 1887-t\u0151l kipr\u00f3b\u00e1lja a rendszert Baltimore v\u00e1ros hal\u00e1loz\u00e1si adatainak rendez\u00e9s\u00e9re, illetve a hadsereg k\u00f3rh\u00e1zi adatainak rendez\u00e9s\u00e9re.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/4\/4e\/HollerithMachine.CHM.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">Replica of Hollerith tabulating machine with sorting box, circa 1890. The &#8220;sorting box&#8221; was an adjunct to, and controlled by, the tabulator. The &#8220;sorter&#8221;, an independent machine, was a later development. (Adam Schuster, CC BY 2.0 <a href=\"https:\/\/creativecommons.org\/licenses\/by\/2.0\">https:\/\/creativecommons.org\/licenses\/by\/2.0<\/a>, via Wikimedia Commons)<\/figcaption><\/figure>\n\n\n\n<p>1889-ben a n\u00e9psz\u00e1ml\u00e1l\u00e1si hivatal igazgat\u00f3ja, Robert P Porter p\u00e1ly\u00e1zatot hirdet az 1890-es n\u00e9psz\u00e1ml\u00e1l\u00e1sban haszn\u00e1latos adatfeldolgoz\u00f3 berendez\u00e9sre. A p\u00e1ly\u00e1zatot Hollerith t\u00f6k\u00e9letes\u00edtett berendez\u00e9se f\u00f6l\u00e9nyesen megnyeri, mind az adatfelv\u00e9tel, mind a feldolgoz\u00e1s tekintet\u00e9ben(ut\u00f3bbi 10x gyorsabb versenyt\u00e1rsai\u00e9n\u00e1l). Az ok egyszer\u0171: Hollerith a k\u00e9rtyalyukasztgat\u00e1s (adatfelv\u00e9tel) ut\u00e1n minden manu\u00e1lis m\u0171veletet kiz\u00e1rt a rendszerb\u0151l.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"232\" src=\"https:\/\/szmz.hu\/teaching\/wp-content\/uploads\/2023\/10\/hhcensus-process-1024x232.jpg\" alt=\"\" class=\"wp-image-398\" srcset=\"https:\/\/szmz.hu\/teaching\/wp-content\/uploads\/2023\/10\/hhcensus-process-1024x232.jpg 1024w, https:\/\/szmz.hu\/teaching\/wp-content\/uploads\/2023\/10\/hhcensus-process-300x68.jpg 300w, https:\/\/szmz.hu\/teaching\/wp-content\/uploads\/2023\/10\/hhcensus-process-768x174.jpg 768w, https:\/\/szmz.hu\/teaching\/wp-content\/uploads\/2023\/10\/hhcensus-process-1536x348.jpg 1536w, https:\/\/szmz.hu\/teaching\/wp-content\/uploads\/2023\/10\/hhcensus-process.jpg 1585w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Minden adathoz egy lyukat, \u00edgy minden polg\u00e1rhoz egy lyukkombin\u00e1ci\u00f3t rendelt, ezeket az 1 doll\u00e1ros m\u00e9ret\u0171, \u00f6sszesen 204 lehets\u00e9ges helyen lyukaszthat\u00f3 k\u00e1rty\u00e1n r\u00f6gz\u00edtette. A k\u00e1rtya beker\u00fclt egy rendez\u0151g\u00e9pbe, ott elhaladt egy t\u0171rendszer alatt, a lyukak alapj\u00e1n z\u00e1r\u00f3d\u00f3 t\u00fbk elektrom\u00e1gneseket hoztak m\u0171k\u00f6d\u00e9sbe, melynek hat\u00e1s\u00e1ra a k\u00f6rlapos sz\u00e1ml\u00e1l\u00f3n a mutat\u00f3 egy egys\u00e9ggel el\u0151bbre l\u00e9pett. A k\u00e1rty\u00e1k oszt\u00e1lyoz\u00e1sa f\u00e9lautomatikusan t\u00f6rt\u00e9nt: amikor egy k\u00e1rty\u00e1r\u00f3l az adatot a tabul\u00e1torba akart\u00e1k vinni, egy k\u00fcl\u00f6n oszt\u00e1lyoz\u00f3 boksz el\u0151re meghat\u00e1rozott rekesz\u00e9nek fedele automatikusan kiny\u00edlt. A kezel\u0151 a k\u00e1rty\u00e1t a rekeszbe helyezte \u00e9s a rekeszt k\u00e9zzel z\u00e1rta. Igy a k\u00e1rty\u00e1k b\u00e1rmilyen szempont szerint gyorsan csoportos\u00edthat\u00f3ak voltak. Hollerith ismerte fel els\u0151k\u00e9nt, hogy a gyors feldolgoz\u00e1s \u00e9rdek\u00e9ben alapvet\u00f5 feladat a nagy mennyis\u00e9g\u00fb adat k\u00f3dol\u00e1sa.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/e\/ea\/Hollerith_Punched_Card.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">Punch card for Herman Hollerith&#8217;s Electric Sorting and Tabulating Machine, ca. 1895. Library of Congress. Part of a set.<\/figcaption><\/figure>\n\n\n\n<p>Az 1890-es 10. n\u00e9psz\u00e1ml\u00e1l\u00e1s alkalm\u00e1val k\u00f6zel 63 milli\u00f3 szem\u00e9lyr\u0151l \u00e9s 150 ezer polg\u00e1ri k\u00f6rzetb\u0151l be\u00e9rkez\u0151 adataik feldolgoz\u00e1s\u00e1t kellett elv\u00e9gezni . <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"526\" height=\"811\" src=\"https:\/\/szmz.hu\/teaching\/wp-content\/uploads\/2023\/10\/hh_scientificamerican.gif\" alt=\"\" class=\"wp-image-402\"\/><\/figure>\n\n\n\n<p>Az els\u0151 eredm\u00e9ny m\u00e1r egy h\u00f3nap alatt megsz\u00fcletett, 6 h\u00e9t alatt m\u00e1r a teljes n\u00e9pess\u00e9gr\u0151l be\u00e9rkezett adatok rendelkez\u00e9sre \u00e1lltak, a t\u00f6bbsz\u00e1z milli\u00f3 k\u00e1rtyabevitelt ig\u00e9nyl\u0151 r\u00e9szletes, csoportos\u00edtott sz\u00e1mol\u00e1sok pedig k\u00e9t \u00e9v leforg\u00e1sa alatt szolg\u00e1ltatt\u00e1k a 10 220 oldalon publik\u00e1lt \u00f6sszes\u00edt\u0151 t\u00e1bl\u00e1zatokat. 1896-ban Hollerith megalap\u00edtja saj\u00e1t c\u00e9g\u00e9t a Tabulating Machine Company-t.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/1.bp.blogspot.com\/-Ft5jVlZttUY\/XuUMwIb2AYI\/AAAAAAAASao\/GM_rH9gZsBwjwafDc8Xw8FxoFld71z2VACLcBGAsYHQ\/s1600\/tabulating-machine.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">Holleritht machine from 1890. (<em><a href=\"https:\/\/www.flickr.com\/photos\/22751315@N05\/22223814205\/\">Diane Maine via Flickr<\/a>&nbsp;\u2013 CC BY-NC 2.0<\/em>)<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/1.bp.blogspot.com\/-6IYKx97aD7g\/XuUMwNrQDkI\/AAAAAAAASas\/G-adgTC6mGM-cSPMwHBpFMEDq4v0Lz8vQCLcBGAsYHQ\/s1600\/hollerith-census-punched-cards.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">Punched card from a Hollerith Machine (<em><a href=\"https:\/\/www.flickr.com\/photos\/mwichary\/2376631264\/\">Marcin Wichary via Flickr<\/a>&nbsp;\u2013 CC BY 2.0<\/em>)<\/figcaption><\/figure>\n\n\n\n<p>Az 1890-es modell m\u00e9g csak egyszer\u0171 sz\u00e1ml\u00e1l\u00e1sra volt alkalmas, a Hollerith \u00e1ltal kifejlesztett k\u00e9s\u0151bbi modellek m\u00e1r k\u00e9pesek voltak az eredm\u00e9nyek \u00f6sszead\u00e1s\u00e1ra, \u00edgy alkalmasakk\u00e1 v\u00e1ltak egyszer\u0171bb rakt\u00e1rk\u00e9szlet nyilv\u00e1ntart\u00e1sra stb. 1902-05 k\u00f6z\u00f6tt Hollerith kifejleszt egy automatikus k\u00e1rtyaadagol\u00f3rendszert, illetve egy t\u0171k helyett kef\u00e9kkel m\u0171k\u00f6d\u0151 beolvas\u00f3rendszert, mely a k\u00e1rty\u00e1k mozg\u00e1s k\u00f6zben val\u00f3 leolvas\u00e1s\u00e1t tette lehet\u0151v\u00e9. 1905-t\u0151l a N\u00e9psz\u00e1ml\u00e1l\u00e1si Hivatal alkalmaz\u00e1sair\u00f3l(mellyel ebben az \u00e9vben m\u00e1r nem hosszabb\u00edtj\u00e1k meg a szerz\u0151d\u00e9st)figyelme a rendszer \u00fczleti hasznos\u00edt\u00e1s\u00e1ra terel\u0151dik.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"606\" height=\"400\" src=\"https:\/\/szmz.hu\/teaching\/wp-content\/uploads\/2023\/10\/hhcensus-1890-sm.jpg\" alt=\"\" class=\"wp-image-404\" srcset=\"https:\/\/szmz.hu\/teaching\/wp-content\/uploads\/2023\/10\/hhcensus-1890-sm.jpg 606w, https:\/\/szmz.hu\/teaching\/wp-content\/uploads\/2023\/10\/hhcensus-1890-sm-300x198.jpg 300w\" sizes=\"auto, (max-width: 606px) 100vw, 606px\" \/><\/figure>\n\n\n\n<p>1908-ra a TMC 30 \u00e1lland\u00f3 v\u00e1s\u00e1rl\u00f3val rendelkezik, k\u00f6zt\u00fck vasutas c\u00e9gekt\u0151l gy\u00e1rt\u00f3kon \u00e1t \u00e1llami hivatalokig voltak tal\u00e1lhat\u00f3k megrendel\u0151k. 1911-re a c\u00e9g t\u00faln\u0151tte Hollerith ambici\u00f3it, \u00edgy \u00e1tadja a c\u00e9g ir\u00e1ny\u00edt\u00e1s\u00e1t egy j\u00f3nev\u0171 \u00fczletembernek, Charles Flint-nek. Flint Computing-Tabulating-Recording Company (C-T-R) n\u00e9ven ind\u00edtja \u00fajra a c\u00e9get. A blokkol\u00f3g\u00e9peket, illetve egy\u00e9b praktikus \u00fczleti eszk\u00f6z\u00f6ket (pl. n\u00e9mi szarkazmussal m\u00e9rlegeket) gy\u00e1rt\u00f3 c\u00e9gekkel val\u00f3 egyes\u00fcl\u00e9snek k\u00f6sz\u00f6nhet\u0151en az \u00faj c\u00e9g gyorsan n\u00f6vekszik, Hollerith egy-k\u00e9t \u00e9vig m\u00e9g igazgat\u00f3i poz\u00edci\u00f3ban marad, majd 1921-es nyugd\u00edjaz\u00e1s\u00e1ig technikai tan\u00e1csad\u00f3 lesz.<\/p>\n\n\n\n<p>1914-ben Thomas J. Watson ker\u00fcl a c\u00e9g \u00e9l\u00e9re, aki Hollerith-tel gy\u00f6keresen ellenkez\u0151 szeml\u00e9lettel vezeti azt, els\u0151sorban az elad\u00e1s m\u0171v\u00e9szet\u00e9t tekintette f\u0151 m\u0171k\u00f6d\u00e9si ter\u00fclet\u00e9nek. Watson felismeri, hogy a v\u00e1llalat legdinamikusabb, a j\u00f6v\u0151beni fejl\u0151d\u00e9s \u00edg\u00e9ret\u00e9t is mag\u00e1ban hord\u00f3 r\u00e9szlege \u00e9ppen a Tabulating Machines Division, \u00edgy annak komoly fejleszt\u00e9s\u00e9hez l\u00e1t. 1924-re, amikor a c\u00e9g \u00e1tkereszteli mag\u00e1t International Business Machines-re (IBM) m\u00e1r t\u00f6bb mint 3000 alkalmazottal rendelkezik.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"472\" src=\"https:\/\/szmz.hu\/teaching\/wp-content\/uploads\/2023\/10\/ljc-tabulator-700.jpg\" alt=\"\" class=\"wp-image-406\" srcset=\"https:\/\/szmz.hu\/teaching\/wp-content\/uploads\/2023\/10\/ljc-tabulator-700.jpg 700w, https:\/\/szmz.hu\/teaching\/wp-content\/uploads\/2023\/10\/ljc-tabulator-700-300x202.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption class=\"wp-element-caption\">Hollerith Type III Tabulator with its control panel exposed.&nbsp;<em>Photo:<\/em>&nbsp;MNRAS, Vol.92, No.7&nbsp;(1932).<\/figcaption><\/figure>\n\n\n\n<p>&#8220;In July 2010, a group from the\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Computer_History_Museum\">Computer History Museum<\/a>\u00a0reported that an IBM 402 was still in operation at Sparkler Filters, Inc., a manufacturing company that produces chemical filtration systems, in\u00a0Conroe, Texas, still as of 2022 the company&#8217;s accounting and payroll is done on the oldest American computer in service within the United States of America or elsewhere on the Earth.&#8221; Wikipedia: <a href=\"https:\/\/en.wikipedia.org\/wiki\/IBM_402\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/en.wikipedia.org\/wiki\/IBM_402<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"495\" height=\"340\" src=\"https:\/\/szmz.hu\/teaching\/wp-content\/uploads\/2024\/02\/programming_IBM407gif.gif\" alt=\"\" class=\"wp-image-719\"\/><figcaption class=\"wp-element-caption\">Programming an IBM 407 Accounting Machine, cca. 1947 <\/figcaption><\/figure>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"http:\/\/www.columbia.edu\/acis\/history\/407.html\" target=\"_blank\">The IBM 407 Accounting Machine 1947<\/a><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"IBM: Once Upon A Punched Card (1964) Vintage computing\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/BlUWg2nxCz0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">IBM ismeretterjeszt\u0151 film: Once Upon A Punched Card (1964):&nbsp;<a rel=\"noreferrer noopener\" href=\"https:\/\/www.youtube.com\/watch?v=BlUWg2nxCz0\" target=\"_blank\">https:\/\/www.youtube.com\/watch?v=BlUWg2nxCz0<\/a><\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>A t\u00edz\u00e9venk\u00e9nti amerikai n\u00e9psz\u00e1ml\u00e1l\u00e1s az els\u0151 1790-es alkalommal a mind\u00f6ssze 4 000 000 lelket sz\u00e1ml\u00e1l\u00f3 lakoss\u00e1got csup\u00e1n a csal\u00e1df\u0151k k\u00f6zvetlen megk\u00e9rdez\u00e9s\u00e9re korl\u00e1toz\u00f3dott. 1850-re a lakoss\u00e1g sz\u00e1ma t\u00f6bb mint meg\u00f6tsz\u00f6r\u00f6z\u0151d\u00f6tt, \u00e9s ekkor m\u00e1r minden honpolg\u00e1r eset\u00e9ben k\u00fcl\u00f6n regisztr\u00e1ci\u00f3t v\u00e9geztek. Az eredm\u00e9nyeket t\u00e1bl\u00e1zatokban \u00f6sszegezt\u00e9k, melyek el\u0151\u00e1ll\u00edt\u00e1sa hatalmas munk\u00e1t jelentett. Az \u00f6sszefoglal\u00f3 t\u00e1bl\u00e1zatok 1650 oldalt t\u00f6lt\u00f6ttek meg. A [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":707,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-392","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/szmz.hu\/teaching\/wp-json\/wp\/v2\/pages\/392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/szmz.hu\/teaching\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/szmz.hu\/teaching\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/szmz.hu\/teaching\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/szmz.hu\/teaching\/wp-json\/wp\/v2\/comments?post=392"}],"version-history":[{"count":6,"href":"https:\/\/szmz.hu\/teaching\/wp-json\/wp\/v2\/pages\/392\/revisions"}],"predecessor-version":[{"id":723,"href":"https:\/\/szmz.hu\/teaching\/wp-json\/wp\/v2\/pages\/392\/revisions\/723"}],"up":[{"embeddable":true,"href":"https:\/\/szmz.hu\/teaching\/wp-json\/wp\/v2\/pages\/707"}],"wp:attachment":[{"href":"https:\/\/szmz.hu\/teaching\/wp-json\/wp\/v2\/media?parent=392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}