Joint Coreference Resolution and Named-Entity Linking with Multi-Pass Sieves

By Hannaneh Hajishirzi, Leila Zilles, Daniel S. Weld, Luke S. Zettlemoyer. 2013

87 citations recorded by the source corpus.

Many errors in coreference resolution come from semantic mismatches due to inadequate world knowledge. Errors in named-entity linking (NEL), on the other hand, are often caused by superficial modeling of entity context. This paper demonstrates that these two tasks are complementary. We introduce NECO, a new model for named entity linking and coreference resolution, which solves both problems jointly, reducing the errors made on each. NECO extends the Stanford deterministic coreference system by automatically linking mentions to Wikipedia and introducing new NEL-informed mention-merging sieves. Linking improves mention-detection and enables new semantic attributes to be incorporated from Freebase, while coreference provides better context modeling by propagating named-entity links within mention clusters. Experiments show consistent improvements across a number of datasets and experimental conditions, including over 11% reduction in MUC coreference error and nearly 21% reduction in F1 NEL error on ACE 2004 newswire data.

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. Hannaneh Hajishirzi
  2. Luke S. Zettlemoyer
  3. Dan Roth
  4. Greg Durrett
  5. Mohit Bansal
  6. Sameer Singh
  7. Matt Gardner
  8. Percy Liang

In Management Science and Operations Research

  1. Heng Ji
  2. Sameer Singh
  3. Greg Durrett
  4. Dan Roth
  5. Nitish Gupta
  6. Daniel Klein
  7. Xiao Ling
  8. Daniel S. Weld

In Natural Language Processing

  1. Greg Durrett
  2. Hannaneh Hajishirzi
  3. Luke S. Zettlemoyer
  4. Dan Roth
  5. Percy Liang
  6. Sameer Singh
  7. Matt Gardner
  8. Jonathan Berant

Citations in the corpus