A Joint Model for Entity Analysis: Coreference, Typing, and Linking

By Greg Durrett, Daniel Klein. 2014

271 citations recorded by the source corpus.

We present a joint model of three core tasks in the entity analysis stack: coreference resolution (within-document clustering), named entity recognition (coarse semantic typing), and entity linking (matching to Wikipedia entities). Our model is formally a structured conditional random field. Unary factors encode local features from strong baselines for each task. We then add binary and ternary factors to capture cross-task interactions, such as the constraint that coreferent mentions have the same semantic type. On the ACE 2005 and OntoNotes datasets, we achieve state-of-the-art results for all three tasks. Moreover, joint modeling improves performance on each task over strong independent baselines.

Subfields: Artificial Intelligence, Management Science and Operations Research, Natural Language Processing

How researchers see this paper

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

In Artificial Intelligence

  1. Luke S. Zettlemoyer
  2. Mohit Bansal
  3. Noah A. Smith
  4. Hannaneh Hajishirzi
  5. Graham Neubig
  6. Yejin Choi
  7. Percy Liang
  8. Christopher D. Manning

In Management Science and Operations Research

  1. Heng Ji
  2. Sameer Singh
  3. Greg Durrett
  4. Eric Nichols
  5. Jason P. C. Chiu
  6. Daniel Klein
  7. Dan Roth
  8. Andrew McCallum

In Natural Language Processing

  1. Luke S. Zettlemoyer
  2. Mohit Bansal
  3. Yejin Choi
  4. Graham Neubig
  5. Percy Liang
  6. Noah A. Smith
  7. Hannaneh Hajishirzi
  8. Christopher D. Manning

Citations in the corpus