%0 Journal Article %A TAN Yong-mei %A WANG Xiao-hui %A YANG Yi-xiao %T Grammatical Error Correction Based on Corpus %D 2016 %R 10.13190/j.jbupt.2016.04.018 %J Journal of Beijing University of Posts and Telecommunications %P 92-97 %V 39 %N 4 %X Grammatical error correction(GEC) is the task of detecting and correcting grammatical errors in text written by non-native English writers. A limited back-off algorithm and corpus approach was proposed to handle the grammatical error problem in English text, useful and effective for GEC task. The GEC system yields F1 score of 31.96% on the publicly available CoNLL-2013 shared task data, outperforming the first one with 31.20%. %U https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2016.04.018