Title | Parsing Ungrammatical Input: An Evaluation Procedure |
Author(s) |
Jennifer Foster
Computational Linguistics Research Group, Department of Computer Science, Trinity College, University of Dublin, Dublin, Ireland |
Session | P25-EW |
Abstract | This paper presents a procedure for evaluating a parser's ability to produce an accurate parse for an ungrammatical sentence. It is based on the existence of a corpus of ungrammatical sentences, and a parallel corpus containing corrected, and hence grammatical, versions of the sentences in the first corpus. This procedure is applied to a wide-coverage probabilistic parser (Charniak, 2002), and the performance of this parser with respect to ungrammatical input is analysed. |
Keyword(s) | Ungrammatical Input, Parsing, Evaluation, Corpus, Language Errors, |
Language(s) | English |
Full Paper | 703.pdf |