Pearlmutter, Barak A. and O'Grady, Paul D. (2006) Convolutive non-negative matrix factorisation with a sparseness constraint. In: Proceedings of the 16th IEEE Signal Processing Society Workshop on Machine Learning for Signal Processing, 6th - 8th September, 2006, Arlington, VA.

O'Grady, Paul D. and Pearlmutter, Barak A. (2007) Discovering Convolutive Speech Phones using Sparseness and Non-Negativity Constraints. In: Proceedings of the Seventh International Conference on Independent Component Analysis, September 9-12, 2007, London, UK.

O'Grady, Paul D. and Pearlmutter, Barak A. (2008) Discovering speech phones using convolutive non-negative matrix factorisation with a sparseness constraint. Neurocomputing, 72 (1-3). pp. 88-101. ISSN 0925-2312

O'Grady, Paul D. and Pearlmutter, Barak A. (2008) Discovering speech phones using convolutive non-negative matrix factorisation with a sparseness constraint. Neurocomputing, 72 (1-3). pp. 88-101.

O'Grady, Paul D. and Pearlmutter, Barak A. (2004) Hard-LOST: Modied k-Means for Oriented Lines. Proceedings, the Irish Signals and Systems Conference ISSC 2004, Belfast . pp. 247-252. ISSN 0537-9989

O'Grady, Paul D. and Pearlmutter, Barak A. (2008) The LOST algorithm: finding lines and separating speech mixtures. EURASIP Journal on Advances in Signal Processing . ISSN 1687-6172

O'Grady, Paul D. and Pearlmutter, Barak A. (2008) The LOST Algorithm: finding lines and separating speech mixtures. EURASIP Journal on Advances in Signal Processing . pp. 1-17. ISSN 1687-6172