2016

Multiresolution Recurrent Neural Networks: An Application to Dialogue Response Generation

Serban, Iulian Vlad, Klinger, Tim, Tesauro, Gerald et al.

Understand

We introduce the multiresolution recurrent neural network, which extends the sequence-to-sequence framework to model natural language generation as two parallel discrete stochastic processes: a sequence of high-level coarse tokens, and a sequence of natural language tokens.

  • There are many ways to estimate or learn the high-level coarse tokens, but we argue that a simple extraction procedure is sufficient to capture a wealth of high-level discourse semantics.
  • Such procedure allows training the multiresolution recurrent neural network by maximizing the exact joint log-likelihood over both sequences.
  • In contrast to the standard log- likelihood objective w.r.t.

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