GOV.WALES uses cookies which are essential for the site to work. Non-essential cookies are also used to tailor and improve services. By continuing to use this site, you agree to our use of cookies.
Ffordd o brosesu data â chyfrifiadur sy’n dynwared ymennydd dynol. Mae cysylltiadau yn cael eu creu a’u haddasu rhwng ‘niwronau’ artiffisial yn ystod y broses hyfforddi.