12 research outputs found
Anticipatory coarticulation in Hungarian VnC sequences
The duration of the vowel and the nasal was analyzed in the casual pronunciation of Hungarian words containing the sequence V
n
.C, where â.â is a syllable boundary and C is a stop, affricate, fricative, or approximant. It was found that due to anticipatory coarticulation the duration of
n
is significantly shorter before fricatives and approximants than before stops and affricates.A teaching algorithm was used to distinguish between stops/affricates and fricatives/approximants in V
n
C sequences. We used an approach to the classification of C by means of the support vector machine (SVM) and the properties of Radial basis function (RBF) kernel (using MATLAB, version 7.0). The results show close to 95% correct responses for the stop/affricate vs. fricative/approximant distinction of C, as opposed to about 60% correct responses for the classification of the voicing feature of C
Drifting Without an Anchor: How Pitch Accents Withstand Vowel Loss
We offer an analysis of the influence exerted by segmental rules on the suprasegmental structure in the dialect of Ipiros Greek (IG). In particular we investigated how vowel deletion (VD) affects the phonetic realization of the L*+H pitch accent. Our data empirically establish that the H tone aligns much earlier when VD applies than when it does not. Furthermore, we show that there is a phonological contrast between the nuclear L+H* and the prenuclear L*+H which hinges on early versus late H alignment respectively. We demonstrate that the contrast between the L*+H and the L+H* pitch accents is not compromised by the earlier alignment caused by VD. In other words, intonational contrasts are not endangered by fine phonetic alignment variability within the same category