A Functionality-Driven Process for Rapidly Building Semantic Parsers

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Abstract/Contents

Abstract
Imagine being able to build and train a parser over any domain of knowledge, starting from zero training data, over the course of a few hours. In this thesis, my research goal is to develop a new functionality-driven methodology in an attempt to achieve this. My attempt uses a domain-general grammar and a domain-specific seed lexicon to generate logical forms paired with canonical utter- ances that capture the meaning of the logical forms. By construction, the domain-general grammar ensures complete coverage of the desired set of compositional operators. I then use crowdsourcing to paraphrase these canonical utterances into natural utterances. The resulting data is used to train the semantic parser. I further study the role of compositionality in the resulting paraphrases. Finally, I test our methodology on eight domains and show that I can build an adequate semantic parser in just a few hours.

Description

Type of resource text
Date created May 19, 2015

Creators/Contributors

Author Wang, Yushi
Degree granting institution Stanford University. Department of Computer Science.

Subjects

Subject semantic parsing
Subject natural language processing
Subject computer science
Genre Thesis

Bibliographic information

Related Publication Y. Wang, J. Berant, and P. Liang. Building a semantic parser overnight. In Association for Computational Linguistics (ACL), 2015.
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Location https://purl.stanford.edu/rs367fg5533

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License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

Preferred citation

Preferred Citation
Wang, Yushi (5/19). A Functionality-Driven Process for Rapidly Building Semantic Parsers. Stanford Digital Repository. Available at: http://purl.stanford.edu/rs367fg5533

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Undergraduate Theses, School of Engineering

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