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10 Oct 2007: In addition a maximum segmentlength of 20 seconds was imposed by splitting longer segments atthe longest inter-word gap. ... System Comb. CER%level bnmd06 bcmdr06CU — 8.0 21.8BBN 8.6 23.9BBNCU — 7.5 20.7CUBBN char 7.1 21.3.

30 May 2007: Tl(w) = log (P (w)) (20). and constrain all the α’s associated with this for all models tobe the same, αl. ... model. No data or feature whitening was performed. Classifier Criterion Componentsλ α 10 20.

10 Oct 2007: µm =xnm xdm Dµ̂mβnm βdm Dm. (20). Wmpem =Ynm Ydm Dm(Σ̂m µ̂mµ̂′m). ... Combining equations (20)and (21) gives the full covariance statistics in terms ofDm,.

22 Feb 2007: m=1. γjm(t) (20). For the second derivative,. ckn Tcjm log(p(O1:T ; λ)) = (21)1. ... model. No data or feature whitening was performed. Classifier Criterion Componentsλ α 10 20.

15 Aug 2007: Compensation Noise Est. Type %WER. None — 20.8. JointML VTS 19.1ML Joint 18.8. ... The best training scheme was. the JAT system, which exceeded matched and multistyle with VTSperformance at both 20 and 14 dB SNR.

4 Apr 2007: If eigenvoices are updated using the maximumlikelihood eigenspace (MLES) approach [20], it is equivalentto updating CAT cluster mean matrices and leaving covariancematrices unchanged [5]. ... Int. Conf. Speech Language Processing, 1998, pp.1771–1774.

20 Jan 2007: BN data and 20 hours of BC data. The language model is describedin section 3.2.

16 Nov 2007: 2.2.6 Scoring and confidence 20. 2.3 Noise robustness 20. 2.3.1 Noise robust features 21. ... the model, i.e. maximise the function I :. I 3 / (2.20)Unfortunately, there exists no closed form solution for the optimisation of the function above.

4 Apr 2007: This model will be referenced to aspMPE [20]. Similar to fMPE, the time dependent scale factor is a weightedcontribution from the centroid specific scales where the weights are given bythe posteriors ... 20. The fMPEMPE system improved the baseline by

19 Feb 2007: Ultrasound in Medicine & Biology, 20(9):923–936, 1994. A. Fenster, D. B.