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2021 年度 実績報告書

From corpus to target data as steps for automatic assessment of L2 speech: L2 French phonological lexicon of Japanese learners

研究課題

研究課題/領域番号 20H01291
配分区分補助金
研究機関早稲田大学

研究代表者

Detey Sylvain  早稲田大学, 国際学術院, 教授 (00548927)

研究分担者 近藤 眞理子  早稲田大学, 国際学術院, 教授 (00329054)
杉山 香織  西南学院大学, 外国語学部, 教授 (00735970)
川口 裕司  東京外国語大学, 大学院総合国際学研究院, 教授 (20204703)
田原 いずみ  明治学院大学, 文学部, 教授 (50549110)
秋廣 尚恵  東京外国語大学, 大学院総合国際学研究院, 准教授 (60724862)
近藤 野里  青山学院大学, 文学部, 准教授 (70759810)
研究期間 (年度) 2020-04-01 – 2025-03-31
キーワードspoken corpus / phonology / Japanese learners / lexicon / L2 French
研究実績の概要

Between 2021 and 2022, three main tracks have been followed: 1) exploration of the phonetic annotations in the CLIJAF corpus, 2) testing the multilevel automatic assessment tools on the CLIJAF corpus, 3) prepare the pilot experimental protocol (including the drafting of a list of French-English cognate words with C. Barcat & S. Kim). First, the phonetic annotations of CLIJAF were analyzed and resulted in a synthesis of the main errors to be found at different levels of proficiency in a free conversation task. To do this a prior evaluation experiment was set up with expert French teachers recruited to assess the level of the CLIJAF speakers in spoken production. Ultimately, this was published in (Detey et al. 2022) in the Journal of the Phonetic Society of Japan. Second, with the French partner team in Toulouse (L. Fontan, V. de Fino and IRIT researchers) the CLIJAF corpus was used to test the automatic assessment of different linguistic levels (fluency, lexical richness, syntactic complexity, etc.). Ultimately, this was presented and published in different conferences, including INTERSPEECH2022 (De Fino et al. 2022). Third, the material and research plan were prepared to run the on-site targeted recording and experimental protocol in Japan in the Fall 2022.

現在までの達成度 (区分)
現在までの達成度 (区分)

3: やや遅れている

理由

Due to COVID, the whole project was slowed down.

今後の研究の推進方策

Following the research plan.

  • 研究成果

    (4件)

すべて 2022 2021

すべて 雑誌論文 (3件) (うち国際共著 3件、 査読あり 3件、 オープンアクセス 2件) 学会発表 (1件)

  • [雑誌論文] Identifying Segmental Substitutions in Spontaneous Speech of L3-French/L1-Japanese Learners: A Corpus-based Pilot Study2022

    • 著者名/発表者名
      DETEY, Sylvain, FONTAN, Lionel, LE COZ, Maxime, BARCAT, Corentin, KAWAGUCHI, Yuji
    • 雑誌名

      Journal of the Phonetic Society of Japan

      巻: 26(3) ページ: 124-134

    • DOI

      10.24467/onseikenkyu.26.3

    • 査読あり / オープンアクセス / 国際共著
  • [雑誌論文] Prediction of L2 speech proficiency based on multi-level linguistic features2022

    • 著者名/発表者名
      DE FINO, Verdiana, FONTAN, Lionel, PINQUIER, Julien, FERRANE, Isabelle, DETEY, Sylvain
    • 雑誌名

      Interspeech 2022

      巻: 1 ページ: 4043-4047

    • DOI

      10.21437/interspeech.2022-10369

    • 査読あり / オープンアクセス / 国際共著
  • [雑誌論文] L’acquisition de la prononciation en langue etrangere2021

    • 著者名/発表者名
      DETEY, Sylvain, DURAND, Jacques
    • 雑誌名

      In P. Leclerc, A. Edmonds & E. Sneed (Eds), Introduction a l’acquisition des langues etrangeres. Bruxelles : De Boeck Unversite

      巻: 1 ページ: 111-123

    • 査読あり / 国際共著
  • [学会発表] An analysis of French spoken by Japanese learners: collocations and frequent words2021

    • 著者名/発表者名
      BARCAT, Corentin, KAWAGUCHI, Yuji, DETEY, Sylvain
    • 学会等名
      25th Japanese Association for Foreign Language Education (JAFLE) conference

URL: 

公開日: 2023-12-25  

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