Thank you so much for your feedback ... You are absolutely correct ... Usually, for publishing, people use any dataset, for example in Google they usually use their own huge dataset for the speaker-dependent scenario and not the NIST. But I accept the comparison using NIST dataset could showcase the work in a better way. Unfortunately, I am not working on that project anymore so I have no time for doing that but I am open to collaboration for this effort if anyone is interested to continue.