Machine learning (lex.) ; Automatic vocabulary acquisition ; Man-machine communication; Computerdialog (Rechner zu Mensch) ; Dialogsimulation; Computersimulation (Dialog) ; Human-machine interaction ; Automatische Sprachanalyse (phonet.) ; Automatische Spracherkennung (phonet.) ; Speech recognition (phonet.) ; Spoken language understanding; Automatic speech recognition (phonet.) ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English