{"id":11129,"date":"2022-04-15T18:00:05","date_gmt":"2022-04-15T15:00:05","guid":{"rendered":"https:\/\/kutaybilen.com.tr\/?p=11129"},"modified":"2022-04-15T18:00:05","modified_gmt":"2022-04-15T15:00:05","slug":"mitden-uydurma-haberleri-otomatik-tespit-edecek-sistem","status":"publish","type":"post","link":"https:\/\/kutaybilen.com.tr\/?p=11129","title":{"rendered":"MIT’den Uydurma Haberleri Otomatik Tespit Edecek Sistem"},"content":{"rendered":"

Mak\u00fbs maksatl\u0131 bireyler, uydurma haberler \u00fcretmek ve okuyucular\u0131 gayeleri do\u011frultusunda kand\u0131rmak i\u00e7in giderek daha geli\u015fmi\u015f sistemler kullan\u0131yorlar. OpenAI\u2019nin insan m\u00fcelliflerini taklit etmeye \u00e7al\u0131\u015fan GPT-2 modeli de d\u00e2hil olmak \u00fczere AI (yapay zek\u00e2) tabanl\u0131 metin \u00fcretme sistemleri\u00a0bu hususta b\u00fcy\u00fck rol oynuyor. Ara\u015ft\u0131rmac\u0131lar, yapay olarak \u00fcretilen metni tespit etmek i\u00e7in ara\u00e7lar geli\u015ftirmeye devam ediyorlar. Bununla birlikte\u00a0MIT'den yeni bir ara\u015ft\u0131rma, bu dedekt\u00f6rlerin \u00e7al\u0131\u015fmas\u0131nda temel bir kusur olabilece\u011fini \u00f6ne s\u00fcr\u00fcyor.<\/p>\n

Kl\u00e2sik olarak\u00a0bu ara\u00e7lar, be\u015ferler taraf\u0131ndan m\u0131 yoksa botlar taraf\u0131ndan m\u0131 yaz\u0131ld\u0131\u011f\u0131n\u0131 belirlemek i\u00e7in bir metnin yaz\u0131 tarz\u0131n\u0131 izler. Be\u015ferler taraf\u0131ndan yaz\u0131lan metnin her vakit ger\u00e7ek oldu\u011funu ve botlar taraf\u0131ndan olu\u015fturulan metnin her vakit uydurma oldu\u011funu varsayarlar. Bir makine, kimi kullan\u0131mlar i\u00e7in ger\u00e7ek metin \u00fcretse bile\u00a0bu algoritma taraf\u0131ndan d\u00fczmece say\u0131l\u0131r. Ayr\u0131yeten ara\u015ft\u0131rma, sald\u0131rganlar\u0131n insan taraf\u0131ndan \u00fcretilen metni manip\u00fcle etmek i\u00e7in ara\u00e7lar kullanabilece\u011fini vurgulamaktad\u0131r. Ara\u015ft\u0131rmac\u0131lar, manas\u0131n\u0131 de\u011fi\u015ftirmek ve insan taraf\u0131ndan \u00fcretilen metni bozmak i\u00e7in GPT-2 modelini kullanmak \u00fczere yapay zek\u00e2y\u0131 e\u011fittiler.<\/p>\n

Metnin bir makine taraf\u0131ndan m\u0131 yoksa bir insan taraf\u0131ndan m\u0131 \u00fcretildi\u011fini belirlemek yerine bir metnin ger\u00e7ek olup olmad\u0131\u011f\u0131na bak\u0131lmal\u0131:<\/b><\/p>\n

<\/p>\n

MIT \u00f6\u011frencisi ve ara\u015ft\u0131rman\u0131n ba\u015fyazar\u0131 olan Tal Schuster, bir makine mi yoksa bir insan taraf\u0131ndan m\u0131 \u00fcretildi\u011fini belirlemek yerine bir metnin ger\u00e7ek sahtecili\u011fini tespit etmenin k\u0131ymetli oldu\u011funu s\u00f6yledi ve ekledi\u00a0\u201cMetnin makineler taraf\u0131ndan olu\u015fturulup olu\u015fturulmad\u0131\u011f\u0131na bak\u0131lmaks\u0131z\u0131n\u00a0i\u00e7erikte 'sahte haberler'\u00a0karakteristi\u011finin nitekim sahtek\u00e2rl\u0131k oldu\u011funu d\u00fc\u015f\u00fcnmemiz gerekir. Metin \u00fcreticileri belli bir g\u00fcndeme sahip de\u011fil. Bu teknolojinin nas\u0131l kullan\u0131laca\u011f\u0131na karar vermek kullan\u0131c\u0131ya kalm\u0131\u015f.\u201d<\/em><\/p>\n

MIT profes\u00f6r\u00fc Regina Barzilay\u2019a nazaran bu ara\u015ft\u0131rma, mevcut haber s\u0131n\u0131fland\u0131r\u0131c\u0131lar\u0131n\u0131n muteber olmad\u0131\u011f\u0131n\u0131 vurguluyor. Bu kusurlar\u0131n \u00fcstesinden gelmek i\u00e7in t\u0131pk\u0131 ara\u015ft\u0131rmac\u0131 k\u00fcmesi, d\u00fcnyan\u0131n en b\u00fcy\u00fck 'ger\u00e7ekleri denetim eden' veritaban\u0131 olan Fact Extraction And Verification'\u0131 (FEVER) yeni tespit sistemleri geli\u015ftirmek i\u00e7in kulland\u0131.<\/p>\n

Ara\u015ft\u0131rma grubu, FEVER arac\u0131l\u0131\u011f\u0131yla geli\u015ftirilen modelin data setinin \u00f6nyarg\u0131s\u0131 nedeniyle yan\u0131lg\u0131lara yatk\u0131n oldu\u011funu tespit etti:<\/b><\/p>\n

<\/p>\n

Schuster, olumsuz s\u00f6zlerin bir\u00e7ok vakit model taraf\u0131ndan yanl\u0131\u015f say\u0131ld\u0131\u011f\u0131n\u0131 s\u00f6yledi.\u00a0\u0130nsan taraf\u0131ndan olu\u015fturulan s\u00f6zlerin bir\u00e7ok \u2018yapmad\u0131\u2019 ve \u2018hen\u00fcz\u2019 formunda ve \u00e7o\u011funlukla yanl\u0131\u015f tabirlerde g\u00f6r\u00fcn\u00fcyor. Bununla birlikte\u00a0tak\u0131m, FEVER'i par\u00e7alayarak bir data olu\u015fturdu\u011funda\u00a0tespit modelinin do\u011frulu\u011fu %86'dan %58'e d\u00fc\u015ft\u00fc. Modelin rastgele bir d\u0131\u015f delil olmadan tezin lisan\u0131n\u0131 dikkate ald\u0131\u011f\u0131 s\u00f6ylendi. Dolay\u0131s\u0131yla\u00a0bir dedekt\u00f6r\u00fcn gelecekteki bir olay\u0131 yanl\u0131\u015f olarak kabul edebilece\u011fi bir ihtimal var zira d\u0131\u015f kaynaklar\u0131 do\u011frulama s\u00fcrecinin bir kesimi olarak kullanmam\u0131\u015f.<\/p>\n

Tak\u0131m, durum denetimini mevcut savunma sistemleriyle birle\u015ftirerek yeni yanl\u0131\u015f bilgilendirme \u00e7e\u015fitlerini tespit etme modelini geli\u015ftirmeyi umuyor.<\/p>\n

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    Mak\u00fbs maksatl\u0131 bireyler, uydurma haberler \u00fcretmek ve okuyucular\u0131 gayeleri do\u011frultusunda kand\u0131rmak i\u00e7in giderek daha geli\u015fmi\u015f sistemler …<\/p>\n","protected":false},"author":1,"featured_media":11130,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[854],"tags":[346,2400,1623,1240,1728],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/11129"}],"collection":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11129"}],"version-history":[{"count":1,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/11129\/revisions"}],"predecessor-version":[{"id":11131,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/posts\/11129\/revisions\/11131"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=\/wp\/v2\/media\/11130"}],"wp:attachment":[{"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kutaybilen.com.tr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}