Presentation 1993/12/10
Maximum Likelihood Estimate of Parameters for Stochastic Grammars
Toru Hitaka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Maximum Sum Estimate based on L.E.Baum′s theory has been exclusi vely used for the parameter estimation of stochastic grammars. Various defects,especially biasedness and inconsistency of this method,are pointed out by giving an example.A new parameter estimate called Maximum Likelihood Estimate is proposed and MLE is proved to be unbiased and consistent for the example.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Parameter Estimate / Maximum Likelihood Estimate / Stochastic Grammar
Paper # NLC93-57
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Conference Information
Committee NLC
Conference Date 1993/12/10(1days)
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Paper Information
Registration To Natural Language Understanding and Models of Communication (NLC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Maximum Likelihood Estimate of Parameters for Stochastic Grammars
Sub Title (in English)
Keyword(1) Parameter Estimate
Keyword(2) Maximum Likelihood Estimate
Keyword(3) Stochastic Grammar
1st Author's Name Toru Hitaka
1st Author's Affiliation Kyushu University()
Date 1993/12/10
Paper # NLC93-57
Volume (vol) vol.93
Number (no) 367
Page pp.pp.-
#Pages 6
Date of Issue