William J. J. Roberts

Publication Activity (10 Years)

Years Active: 1998-2015
Publications (10 Years): 0

Top Topics

Data Assimilation

Unsupervised Learning

Anomaly Detection

Detecting Anomalous

Top Venues

Int. J. Netw. Secur.

Publications

Chris Scheper, William J. J. Roberts
Anomaly Detection Using an MMPP-based GLRT. Int. J. Netw. Secur. 17 (6) (2015)
William J. J. Roberts
Application of a Gaussian, Missing-Data Model to Product Recommendation. IEEE Signal Process. Lett. 17 (5) (2010)
Yariv Ephraim, William J. J. Roberts
An EM Algorithm for Markov Modulated Markov Processes. IEEE Trans. Signal Process. 57 (2) (2009)
William J. J. Roberts, Yariv Ephraim
An EM Algorithm for Ion-Channel Current Estimation. IEEE Trans. Signal Process. 56 (1) (2008)
Christopher J. Willy, William J. J. Roberts, Thomas A. Mazzuchi, Shahram Sarkani
On Recursive MMPP Parameter Estimation. IEEE Signal Process. Lett. 15 (2008)
William J. J. Roberts, Yariv Ephraim, Elvis Dieguez
On Ryde'n's EM algorithm for estimating MMPPs. IEEE Signal Process. Lett. 13 (6) (2006)
William J. J. Roberts, Yariv Ephraim, Howard W. Sabrin
Speaker classification using composite hypothesis testing and list decoding. IEEE Trans. Speech Audio Process. 13 (2) (2005)
Yariv Ephraim, William J. J. Roberts
Revisiting autoregressive hidden Markov modeling of speech signals. IEEE Signal Process. Lett. 12 (2) (2005)
Yariv Ephraim, William J. J. Roberts
On Second-Order Statistics of Log-Periodogram With Correlated Components. IEEE Signal Process. Lett. 12 (9) (2005)
Pei Jung Chung, William J. J. Roberts, Johann F. Böhme
Recursive K-distribution parameter estimation. IEEE Trans. Signal Process. 53 (2-1) (2005)
Pei Jung Chung, William J. J. Roberts
Recursive estimation of K-distribution parameters. ICASSP (2) (2003)
William J. J. Roberts, Yariv Ephraim
On application of the Faragó-Lugosi algorithm in speech recognition. ICASSP (2002)
Yariv Ephraim, William J. J. Roberts
On preprocessing for mismatched classification of Gaussian signals. IEEE Trans. Inf. Theory 47 (3) (2001)
William J. J. Roberts, Yariv Ephraim
Hidden Markov modeling of speech using Toeplitz covariance matrices. Speech Commun. 31 (1) (2000)
Richard C. Price, Jonathan P. Willmore, William J. J. Roberts, Kathleen Zyga
Genetically optimised feedforward neural networks for speaker identification. KES (2000)
William J. J. Roberts, Sadaoki Furui
Maximum likelihood estimation of K-distribution parameters via the expectation-maximization algorithm. IEEE Trans. Signal Process. 48 (12) (2000)
William J. J. Roberts, Sadaoki Furui
Robust speech recognition via modeling spectral coefficients with HMM's with complex Gaussian components. INTERSPEECH (2000)
William J. J. Roberts, Yariv Ephraim
Robust speech recognition using HMM's with toeplitz state covariance matrices. ICSLP (1998)