Abstract
Metric validation in Grammatical Error Correction (GEC) is currently done by observing the correlation between human and metric-induced rankings. However, such correlation studies are costly, methodologically troublesome, and suffer from low inter-rater agreement. We propose MAEGE, an automatic methodology for GEC metric validation, that overcomes many of the difficulties with existing practices. Experiments with MAEGE shed a new light on metric quality, showing for example that the standard M2 metric fares poorly on corpus-level ranking. Moreover, we use MAEGE to perform a detailed analysis of metric behavior, showing that correcting some types of errors is consistently penalized by existing metrics.
Original language | English |
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Title of host publication | ACL 2018 - 56th Annual Meeting of the Association for Computational Linguistics, Proceedings of the Conference (Long Papers) |
Publisher | Association for Computational Linguistics (ACL) |
Pages | 1372-1382 |
Number of pages | 11 |
ISBN (Electronic) | 9781948087322 |
DOIs | |
State | Published - 2018 |
Event | 56th Annual Meeting of the Association for Computational Linguistics, ACL 2018 - Melbourne, Australia Duration: 15 Jul 2018 → 20 Jul 2018 |
Publication series
Name | ACL 2018 - 56th Annual Meeting of the Association for Computational Linguistics, Proceedings of the Conference (Long Papers) |
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Volume | 1 |
Conference
Conference | 56th Annual Meeting of the Association for Computational Linguistics, ACL 2018 |
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Country/Territory | Australia |
City | Melbourne |
Period | 15/07/18 → 20/07/18 |
Bibliographical note
Publisher Copyright:© 2018 Association for Computational Linguistics