Filtering the time sequence of spectral parameters for speaker-independent CDHMM word recognition. - Climent Nadeu; Pau Pachès-Leal; Biing-Hwang Juang (EUROSPEECH, 1995)

On parameter filtering in continuous subword-unit-based speech recognition. - Pau Pachès-Leal; Climent Nadeu (ICSLP, 1996)

Filtering the time sequences of spectral parameters for speech recognition, . - Climent Nadeu; Pau Pachès-Leal; Biing-Hwang Juang (Speech Commun., 1997)

The demiphone versus the triphone in a decision-tree state-tying framework. - José B. Mariño; Pau Pachès-Leal; Albino Nogueiras (ICSLP, 1998)

Optimization algorithms for estimating modulation spectrum domain filters. - Pau Pachès-Leal; Richard C. Rose; Climent Nadeu (EUROSPEECH, 1999)

The demiphone: An efficient contextual subword unit for continuous speech recognition. - José B. Mariño; Albino Nogueiras; Pau Pachès-Leal; Antonio Bonafonte (Speech Commun., 2000)