A TIC-MRF approach to speaker clustering on i-vectors yields relative DER reductions of 43.22% on CRSS-PLTL and 29.37%/9.21% on two AMI meetings versus cosine K-means and movMF baselines.
Multi-stream audio analysis for knowledge extraction and understanding of small-group interactions in peer-led team learn- ing
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Toeplitz Inverse Covariance based Robust Speaker Clustering for Naturalistic Audio Streams
A TIC-MRF approach to speaker clustering on i-vectors yields relative DER reductions of 43.22% on CRSS-PLTL and 29.37%/9.21% on two AMI meetings versus cosine K-means and movMF baselines.