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SPEAKER VERIFICATION USING PLDA Modeling ON LASSO BASED SPARSE TOTAL VARIABILITY SUPERVECTORS Ming Li, EE department, Signal Analysis and Interpretation Lab [email protected] . This work was supported in part by US Army and NSF. Experiments S-vector & PLDA Introduction & I-vector baseline 0 500 1000 1500 2000 2500 3000 -0.3 -0.2 -0.1 0 0.1 0.2 index w 0 1000 2000 3000 0 20 40 60 80 100 Index E igenvalue 0 1000 2000 3000 -2 -1 0 1 2 3 4 5 Index log ( E igenvalue )
