Dependency Parsing by Belief Propagation

By David A. Smith, Jason Eisner. 2008

163 citations recorded by the source corpus.

We formulate dependency parsing as a graphical model with the novel ingredient of global constraints. We show how to apply loopy belief propagation (BP), a simple and effective tool for approximate learning and inference. As a parsing algorithm, BP is both asymptotically and empirically efficient. Even with second-order features or latent variables, which would make exact parsing considerably slower or NP-hard, BP needs only O(n3) time with a small constant factor. Furthermore, such features significantly improve parse accuracy over exact first-order methods. Incorporating additional features would increase the runtime additively rather than multiplicatively.

Subfields: Natural Language Processing, Probabilistic & Bayesian Methods

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Natural Language Processing

  1. Noah A. Smith
  2. Yoav Goldberg
  3. Mohit Bansal
  4. Alexander M. Rush
  5. Graham Neubig
  6. Luke S. Zettlemoyer
  7. Yejin Choi
  8. Mirella Lapata

In Probabilistic & Bayesian Methods

  1. Alexander M. Rush
  2. Matthew R. Gormley
  3. Mark Dredze
  4. Michael Collins
  5. Yue Zhang
  6. Jason Eisner
  7. Noah A. Smith
  8. Joakim Nivre

Citations in the corpus