A Statistical Semantic Parser that Integrates Syntax and Semantics

By Ruifang Ge, Raymond J. Mooney. 2005

203 citations recorded by the source corpus.

We introduce a learning semantic parser, Scissor, that maps natural-language sentences to a detailed, formal, meaning-representation language. It first uses an integrated statistical parser to produce a semantically augmented parse tree, in which each non-terminal node has both a syntactic and a semantic label. A compositional-semantics procedure is then used to map the augmented parse tree into a final meaning representation. We evaluate the system in two domains, a natural-language database interface and an interpreter for coaching instructions in robotic soccer. We present experimental results demonstrating that Scissor produces more accurate semantic representations than several previous approaches.

Subfields: Artificial Intelligence, 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. Percy Liang
  3. Mohit Bansal
  4. Mirella Lapata
  5. Hannaneh Hajishirzi
  6. Jianfeng Gao
  7. Yejin Choi
  8. Daniel Klein

In Natural Language Processing

  1. Luke S. Zettlemoyer
  2. Percy Liang
  3. Mirella Lapata
  4. Mohit Bansal
  5. Jonathan Berant
  6. Hannaneh Hajishirzi
  7. Daniel Klein
  8. Dan Roth

Citations in the corpus