Spectral learning of latent-variable PCFGs

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Spectral learning of latent-variable PCFGs (2012)

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by Shay B. Cohen , Karl Stratos , Michael Collins , Dean P. Foster , Lyle Ungar

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29 - 11 self

BibTeX

@MISC{Cohen12spectrallearning,
    author = {Shay B. Cohen and Karl Stratos and Michael Collins and Dean P. Foster and Lyle Ungar},
    title = {Spectral learning of latent-variable PCFGs},
    year = {2012}
}

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Abstract

We introduce a spectral learning algorithm for latent-variable PCFGs (Petrov et al., 2006). Under a separability (singular value) condition, we prove that the method provides consistent parameter estimates. 1

Keyphrases

latent-variable pcfgs spectral learning consistent parameter estimate spectral learning algorithm singular value

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