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Using Functional Data Analysis for investigating multidimensional dynamic phonetic contrasts
Functional Data Analysis Cue Trading
2015/12/18
The study of phonetic contrasts and related phenomena, e.g. inter- and intra-speaker variability, often requires to
analyse data in the form of measured time series, like f0 contours and formant traj...
Using Functional Data Analysis for investigating multidimensional dynamic phonetic contrasts
Functional Data Analysis Cue Trading Dynamic trajectories Diphthong and hiatus European Spanish
2015/5/13
he study of phonetic contrasts and related phenomena, e.g. inter- and intra-speaker variability, often requires to analyse data in the form of measured time series, like f0 contours and formant trajec...
TEXT-DEPENDENT SPEAKER RECOGNIT ION WITH LONG-TERM FEATURES BASED ON FUNCTIONAL DATA ANALYSIS
Text-dependent speaker recognition functional data analysis functional principle component analysis distance metrics
2013/6/28
Text-Dependent Speaker Recognition (TDSR) is widely used nowadays. The short-term features like Mel-Frequency Cepstral Coefficient (MFCC) have been the dominant features used in traditional...
Functional data analysis of nonlinear modes of variation
Functional data analysis nonlinear modes of variation analysis of variance Fréchet mean Fréchet variance variation in manifolds
2009/9/16
A set of curves or images of similar shape is an increasingly common functional data set collected in the sciences. Principal Component Analysis (PCA) is the most widely used technique to decompose va...
A powerful test based on tapering for use in functional data analysis
functional data analysis quadratic forms high-dimensional testing rates of testing Fourier decomposition
2009/9/16
A test based on tapering is proposed for use in testing a global linear hypothesis under a functional linear model. The test statistic is constructed as a weighted sum of squared linear combinations o...