pɹɪdˈɪkʃən ˈɛɹɚ mˈɛθəd ɪz ɐn ɐdˈæptɪv fˈiːdbæk kˌænsɪlˈeɪʃən ˈælɡɚɹˌɪθəm ðæt fˈoʊkəsᵻz ˌɔn jˈuːzɪŋ ˈɔːdɪˌoʊ sˈɪɡnəlz ɪnstˈɛd ʌv spˈiːtʃ sˈɪɡnəlz.
Prediction error method is an adaptive feedback cancellation algorithm that focuses on using audio signals instead of speech signals.