FCE - Grammatical error detection
===========================

Detect errors in English text.

This is a Gonito.net challenge based on data from https://ilexir.co.uk/datasets/index.html
The aim of the challenge is to predict which tokens are incorrect.

MultiLabel-F0.5 is used as the evaluation metric.

Dataset reference:
1) Compositional Sequence Labeling Models for Error Detection in Learner Writing
Marek Rei and Helen Yannakoudakis
In Proceedings of the 54th Annual Meeting of the Association for Computational Linguistics (ACL-2016)

2) A New Dataset and Method for Automatically Grading ESOL Texts
Helen Yannakoudakis, Ted Briscoe and Ben Medlock
In Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics (ACL-2011)

## Directory structure

* `README.md` — this file
* `config.txt` — configuration file
* `train/` — directory with training data
* `train/in.tsv` — Original input text for the train set
* `train/expected.tsv` — Incorrect token indexes. Indexes start from 1.
* `dev-0/` — directory with dev data
* `dev-0/in.tsv` — Original input text for the dev set
* `dev-0/expected.tsv` — Incorrect token indexes. Indexes start from 1.
* `test-A` — directory with test data
* `test-A/in.tsv` — Original input text for the test set