Difference between revisions of "Lehnen et al., ICASSP 2011. Incorporating Alignments into Conditional Random Fields for Grapheme to Phoneme Conversion"
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== Summary == | == Summary == | ||
| + | The authors present a novel approach for better grapheme to phoneme (g2p) conversion. They argue that alignments are crucial in g2p conversion and are usually added by external models. Thus, the authors introduce an approach by which the alignment generation step can be efficiently added into the CRF training process. This is achieved in two ways. One in which linear segmentation is considered and the other in which all possible alignments given some constraints are incorporated in the CRF model. Apart from the standard CRF training process, the authors also introduce alignment as a hidden variable in the model. | ||
== Method == | == Method == | ||
Revision as of 22:03, 24 September 2011
Citation
Patrick Lehnen, Stefan Hahn, Andreas Guta and Hermann Ney. 2011. Incorporating Alignments into Conditional Random Fields for Grapheme to Phoneme Conversion. In Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP-2011.
Online Version
Incorporating Alignments into Conditional Random Fields for Grapheme to Phoneme Conversion
Summary
The authors present a novel approach for better grapheme to phoneme (g2p) conversion. They argue that alignments are crucial in g2p conversion and are usually added by external models. Thus, the authors introduce an approach by which the alignment generation step can be efficiently added into the CRF training process. This is achieved in two ways. One in which linear segmentation is considered and the other in which all possible alignments given some constraints are incorporated in the CRF model. Apart from the standard CRF training process, the authors also introduce alignment as a hidden variable in the model.
