Analyzing phonetic confusions using formal concept analysis.

  title={Analyzing phonetic confusions using formal concept analysis.},
  author={Carmen Pel{\'a}ez-Moreno and Ana I. Garc{\'i}a-Moral and Francisco J. Valverde-Albacete},
  journal={The Journal of the Acoustical Society of America},
  volume={128 3},
Confusion matrices have been used as a tool for the analysis of speech perception or human speech recognition (HSR) for decades. However, they are rarely employed in automatic speech recognition (ASR) mainly due to the lack of a systematic procedure for their exploration. The generalization of formal concept analysis employed in this paper provides a conceptual interpretation of confusion matrices that enables the analysis of the structure of confusions for both human and machine performances… CONTINUE READING

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