William J. J. Roberts

According to our database, William J. J. Roberts authored at least 18 papers between 1998 and 2015.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2015

Anomaly Detection Using an MMPP-based GLRT.

Chris Scheper, William J. J. Roberts

Int. J. Netw. Secur., 2015

2010

Application of a Gaussian, Missing-Data Model to Product Recommendation.

William J. J. Roberts

IEEE Signal Process. Lett., 2010

2009

An EM Algorithm for Markov Modulated Markov Processes.

Yariv Ephraim, William J. J. Roberts

IEEE Trans. Signal Process., 2009

2008

An EM Algorithm for Ion-Channel Current Estimation.

William J. J. Roberts, Yariv Ephraim

IEEE Trans. Signal Process., 2008

On Recursive MMPP Parameter Estimation.

Christopher J. Willy, William J. J. Roberts, Thomas A. Mazzuchi, Shahram Sarkani

IEEE Signal Process. Lett., 2008

2006

On Ryde'n's EM algorithm for estimating MMPPs.

William J. J. Roberts, Yariv Ephraim, Elvis Dieguez

IEEE Signal Process. Lett., 2006

2005

Recursive K-distribution parameter estimation.

Pei Jung Chung, William J. J. Roberts, Johann F. Böhme

IEEE Trans. Signal Process., 2005

Speaker classification using composite hypothesis testing and list decoding.

William J. J. Roberts, Yariv Ephraim, Howard W. Sabrin

IEEE Trans. Speech Audio Process., 2005

On Second-Order Statistics of Log-Periodogram With Correlated Components.

Yariv Ephraim, William J. J. Roberts

IEEE Signal Process. Lett., 2005

Revisiting autoregressive hidden Markov modeling of speech signals.

Yariv Ephraim, William J. J. Roberts

IEEE Signal Process. Lett., 2005

2003

Recursive estimation of K-distribution parameters.

Pei Jung Chung, William J. J. Roberts

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

2002

On application of the Faragó-Lugosi algorithm in speech recognition.

William J. J. Roberts, Yariv Ephraim

Proceedings of the IEEE International Conference on Acoustics, 2002

2001

On preprocessing for mismatched classification of Gaussian signals.

Yariv Ephraim, William J. J. Roberts

IEEE Trans. Inf. Theory, 2001

2000

Maximum likelihood estimation of K-distribution parameters via the expectation-maximization algorithm.

William J. J. Roberts, Sadaoki Furui

IEEE Trans. Signal Process., 2000

Hidden Markov modeling of speech using Toeplitz covariance matrices.

William J. J. Roberts, Yariv Ephraim

Speech Commun., 2000

Genetically optimised feedforward neural networks for speaker identification.

Richard C. Price, Jonathan P. Willmore, William J. J. Roberts, Kathleen Zyga

Proceedings of the Fourth International Conference on Knowledge-Based Intelligent Information Engineering Systems & Allied Technologies, 2000

Robust speech recognition via modeling spectral coefficients with HMM's with complex Gaussian components.

William J. J. Roberts, Sadaoki Furui

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

1998

Robust speech recognition using HMM's with toeplitz state covariance matrices.

William J. J. Roberts, Yariv Ephraim

Proceedings of the 5th International Conference on Spoken Language Processing, Incorporating The 7th Australian International Speech Science and Technology Conference, Sydney Convention Centre, Sydney, Australia, 30th November, 1998