%Aigaion2 BibTeX export from Idiap Publications %Thursday 21 November 2024 01:00:22 PM @TECHREPORT{valente:rr06-19, author = {Valente, Fabio}, projects = {Idiap}, title = {Infinite Models for Speaker Clustering}, type = {Idiap-RR}, number = {Idiap-RR-19-2006}, year = {2006}, institution = {IDIAP}, note = {Published in ICLSP 2006}, abstract = {In this paper we propose the use of infinite models for the clustering of speakers. Speaker segmentation is obtained trough a Dirichlet Process Mixture (DPM) model which can be interpreted as a flexible model with an infinite a priori number of components. Learning is based on a Variational Bayesian approximation of the infinite sequence. DPM model is compared with fixed prior systems learned by ML/BIC, MAP/BIC and a Variational Bayesian method. Experiments are run on a speaker clustering task on the NIST-96 Broadcast News database.}, pdf = {https://publications.idiap.ch/attachments/reports/2006/valente-idiap-rr-06-19.pdf}, postscript = {ftp://ftp.idiap.ch/pub/reports/2006/valente-idiap-rr-06-19.ps.gz}, ipdmembership={speech}, }