[Feb. 19th, 2021]
Version 2.0 is available here
. This version functions faster (using Python libraries) and the results are shown per sentence. Your feedback is truly appreciated. (kyudai.uchida.lab[at]gmail.com)
[March, 1st, 2021]
Our new paper titled "英語読解教材のCEFRレベルの推定―CVLAの妥当性評価―" (Estimating the CEFR Levels of English Reading Materials: Evaluation of CVLA) was published. [Link
CVLA assigns CEFR levels to the words based on CEFR-J Wordlist
(Created by Y. Tono). An estimated level of the input text is displayed based on 4 textual features. See the "Explanation" tab for details which appears after submission. This website is created by Satoru UCHIDA
. Special thanks go to Tetsuya NAKATOH, who takes care of the server for this program.
Uchida, S. and M. Negishi (2018) Assigning CEFR-J levels to English texts based on textual features. In Y. Tono and H. Isahara (eds.) Proceedings of the 4th Asia Pacific Corpus Linguistics Conference (APCLC 2018), pp. 463-467. [PDF
内田諭・根岸雅史(2021)「英語読解教材のCEFRレベルの推定 : CVLAの妥当性評価」Journal of Corpus-based Lexicology Studies
, 3, pp.1-14. [Link
The password for conducting an analysis is "CVLA"
(case-sensitive). Please enter this into the box at the bottom.
May 1st, 2018: Parameters for Reading were updated.
Feb. 19th, 2021: Version 2