Combining Independent Modules to Solve Multiple-choice Synonym and Analogy Problems

By Peter D. Turney, Michael L. Littman, Jeffrey P. Bigham, Victor Shnayder. 2003

171 citations recorded by the source corpus.

Existing statistical approaches to natural language problems are very coarse approximations to the true complexity of language processing. As such, no single technique will be best for all problem instances. Many researchers are examining ensemble methods that combine the output of successful, separately developed modules to create more accurate solutions. This paper examines three merging rules for combining probability distributions: the well known mixture rule, the logarithmic rule, and a novel product rule. These rules were applied with state-of-the-art results to two problems commonly used to assess human mastery of lexical semantics|synonym questions and analogy questions. All three merging rules result in ensembles that are more accurate than any of their component modules. The dierences among the three rules are not statistically signicant, but it is suggestive that the popular mixture rule is not the best rule for either of the two problems.

Subfields: Artificial Intelligence, Information Retrieval & Search, 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. Jianfeng Gao
  3. Mohit Bansal
  4. Percy Liang
  5. Yejin Choi
  6. Quoc V. Le
  7. Noah A. Smith
  8. Graham Neubig

In Information Retrieval & Search

  1. Peter D. Turney
  2. James Richard Curran
  3. Patrick Pantel
  4. Mario Jarmasz
  5. Stanialaw Szpakowicz
  6. Michael L. Littman
  7. Joseph P. Levy
  8. John C. Platt

In Natural Language Processing

  1. Mirella Lapata
  2. Richard Socher
  3. Yoav Goldberg
  4. Christopher D. Manning
  5. Dan Jurafsky
  6. Jianfeng Gao
  7. Marco Baroni
  8. Peter D. Turney

Citations in the corpus