Submitted on: 22 March 2011.
Revised on: 09 May 2011.
Accepted on: 12 June 2011.
___________________IEEE-ACM Transactions on Audio Speech and Language Processing
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Submitted on: 07 April 2017.
Revised on: 24 July 2017.
Accepted on: 16 August 2017.
___________________IEEE-ACM Transactions on Audio Speech and Language Processing
Submitted on: 20 December 2012.
Revised on: 08 April 2013.
Accepted on: 21 May 2013.
___________________IEEE-ACM Transactions on Audio Speech and Language Processing
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