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BATVOX

A commercial automated speaker recognition system (originally Agnitio, later Nuance Communications) widely used in operational forensic casework in Europe and Latin America. Produces LR outputs from i-vector or x-vector embeddings via PLDA backends.

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Related terms

Background population databaseC_llr (log-likelihood ratio cost)ENFSI BPMENFSI verbal scaleEqual error rate (EER)i-vectorNIST SRE (Speaker Recognition Evaluation)PLDA (Probabilistic Linear Discriminant Analysis)x-vector

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