• Vincent Buchoux, Lisa Perros-Meilhac, Olivier Cappé, and Eric Moulines. Blind and semi-blind equalization: methods and algorithms. Annales des Télécommunications, 53(11–12):449–465, 1998.
• Yannis Stylianou, Olivier Cappé, and Eric Moulines. Continuous probabilistic transform for voice conversion. IEEE Trans. Speech Audio Process., 6(2):131–142, March 1998.
• Olivier Cappé, Chafic Mokbel, Denis Jouvet, and Eric Moulines. An algorithm for maximum likelihood estimation of hidden Markov models with unknown state-tying. IEEE Trans. Speech Audio Process., 6(1):61–70, January 1998.
• Simon Godsill, Peter Rayner, and Olivier Cappé. Digital audio restoration. In M. Kahrs and K. Brandenburg, editors, Applications of Signal Processing to Audio and Acoustics. Kluwer Academic Publishers, 1998.
• Gersende Fort, Olivier Cappé, Eric Moulines, and Philippe Soulier. Optimization via simulation for maximum likelihood estimation in incomplete data models. In IEEE Workshop Statist. Signal Array Process., pages 80–83, 1998.
• Olivier Cappé, Randal Douc, Eric Moulines, and Christian P. Robert. Bayesian analysis of overdispersed count data with application to teletraffic monitoring. In R. Payne and P. Green, editors, Proceedings in Computational Statistics (COMPSTAT), pages 215–220. Physica-Verlag, 1998.
• Olivier Cappé, Vincent Buchoux, and Eric Moulines. Quasi-Newton method for maximum likelihood estimation of hidden Markov models. In IEEE Int. Conf. Acoust., Speech, Signal Processing (ICASSP), pages IV–2265–IV–2268, Seattle, US, May 1998.
• Gilles Fay, Eric Moulines, Olivier Cappé, and Frédéric Bimbot. Polynomial quasi-harmonic models for speech analysis and synthesis. In IEEE Int. Conf. Acoust., Speech, Signal Processing (ICASSP), pages II–865–II–868, Seattle, US, May 1998.
• Yannis Stylianou and Olivier Cappé. A system for voice conversion based on probabilistic classification and a harmonic plus noise model. In IEEE Int. Conf. Acoust., Speech, Signal Processing (ICASSP), pages I–281–I--284, Seattle, US, May 1998.
• Olivier Cappé. dcv: A set of matlab functions for blind deconvolution of discrete signals, November 1998.