Overthepasttwodecades, thetechnologyhasgonethrough a completeoverhaul, shiftingfrom a basicpatternmatchingtoolto a sophisticatedneuralnetworkthathandlesmorethan 130 languages.
Andthisadded a level, soitmovedfromrepresentingthemeaningofonewordby a rowofnumberstoputtingallthemeaningsofallthewordsinto a tableanddoingmathonthatwholetable.
Ifyouputthattogetherandareveryclever, whichthepeoplewhoinventedtransformerswere, andyoutrainon a lotofdata, whichwedo, youcaneventuallygetto a collectionofnumbersthatmeaningfullyrepresentsthemeaningofthesentence.