A Language Model Sensitive to Discourse Context

نویسندگان

  • Tae-Gil Noh
  • Sebastian Padó
چکیده

The paper proposes a meta language model that can dynamically incorporate the influence of wider discourse context. The model provides a conditional probability in forms of P (text|context), where the context can be arbitrary length of text, and is used to influence the probability distribution over documents. A preliminary evaluation using a 3-gram model as the base language model shows significant reductions in perplexity by incorporating discourse context.

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تاریخ انتشار 2014