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Oct, 2022
基于CEFR的句子难度标注与评估
CEFR-Based Sentence Difficulty Annotation and Assessment
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Yuki Arase, Satoru Uchida, Tomoyuki Kajiwara
TL;DR
本文提出一种基于CEFR的句子评估语料库，包含了17k个被英语教育专业人员划分难度级别的英文句子，同时我们提出了一个句子级评估模型来解决级别分布不平衡的问题，并在实验中达到了84.5%的高水平。
Abstract
controllable text simplification
is a crucial assistive technique for language learning and teaching. One of the primary factors hindering its advancement is the lack of a corpus annotated with
sentence difficulty level
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