Mm - hmm. Yeah , when a  phone changes.
Because , I  I  I think it 's more realistic that , uh  only consider the   the  the  the silence between the speaker. Eh  there  there exists eh  silence between  between , eh  a speaker. is  is , eh  eh  acoustic , eh  event , important to  to consider.
Mm - hmm. Mm - hmm.
I  I found that the , eh  silence in  in many occasions in the  in the speech file , but , eh  when you have , eh  eh , two speakers together without enough silence between  between them , eh   I think eh  is better to use the acoustic change detector basically and I  I  I IX or , mmm , BIC criterion for consider all the frames in my opinion.