tech,0-4-H05-1064,ak The <term> model </term> learns to automatically make these assignments based on a <term> discriminative training criterion </term> . <term> Training </term> and <term> decoding </term> with the <term> model </term> requires summing over an exponential number of hidden-variable assignments : the required summations can be computed efficiently and exactly using <term> dynamic programming </term> .
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