服部正嗣 （ はっとりたかし ）


日本電信電話株式会社
コミュニケーション科学基礎研究所
協創情報研究部
コミュニケーション発達研究グループ
主任研究員

連絡先:
tksh (at) ntt.com
〒619-0237 京都府相楽郡精華町光台2-4

News

2023.6.1 CS研オープンハウス2023
研究展示: 生徒それぞれに適度なレベルの問題を出題します ～Monotonic VAEに基づいた個別最適な問題推薦手法～

Research Interests

  • 類似探索
  • 教育支援
  • 情報検索

業績リスト

  • Peer-reviewed Paper
  • Conference Paper
  • Book
  • Report
  • Patent

Peer-reviewed Paper

  1. Y. Okumura, T. Hattori, S. Fujita, T. Kobayashi (2022)."A robot is watching me!: Five-year-old children care more about their reputation following interaction with a social robot," Child Development - (MS 2022-0241.R2)
  2. 藤田 早苗, 服部 正嗣, 小林 哲生, 奥村 優子, 青山 一生. "絵本検索システム「ぴたりえ」～ 子どもにぴったりの絵本を見つけます ～", "Picture-book search system ``Pitarie'' - Finding appropriate books for each child -",
    自然言語処理, Vol. 24, No. 1, pp. 49--73. 2017.
    Online ISSN : 2185-8314, Print ISSN : 1340-7619
  3. 大竹 裕香, 奥村 優子, 郷原 皓彦, 中 響子, 米満 文哉, 佐々木 恭志郎, 渡邊 直美, 服部 正嗣, 藤田 早苗, 山田 祐樹, 小林 哲生. "絵本検索システムを用いた図書館における親子の絵本探し支援の試み", "Supporting parent-child picture book reading with a search system at a public library,"
    読書科学, 59(3), pp. 134--148, 2017.
    Online ISSN : 2424-144X, Print ISSN : 0387-284X

Conference Paper

  1. T. Hattori, H. Sawada, S. Fujita, T. Kobayashi, K. Kamei, F. Naya, “Monotonic variational autoencoder based individually optimized problem recommender system,” in Comp. Proc. 13th International Learning Analytics and Knowledge Conference (LAK23), 2023.
  2. S. Hiroya, K. Kamei, T. Hattori, “Investigation to Deploy Speech Rhythm Converters for English-language Learners in Japanese High Schools,” in Comp. Proc. 13th International Learning Analytics and Knowledge Conference (LAK23), 2023.
  3. Chifumi Nishioka, Sanae Fujita, Takashi Hattori, Tessei Kobayashi, Futoshi Naya, Hiroaki Ogata. "A Picture-Book Recommender System for Extensive Reading on an E-Book System", In The 10th International Learning Analytics & Knowledge Conference (LAK-20),
    2020, 3/23--27.
  4. Naomi Watanabe, Takashi Hattori, Sanae Fujita, Yuko Okumura, Tessei Kobayashi. "Children's storybooks present a wider variety of emotion words than parents' emotion talk: Investigating 5,000 storybooks," In Society for Research in Child Development. Biennial Meeting (SRCD-2019) ,
    2019, 3/21--23.
  5. Takashi Hattori, Tessei Kobayashi, Sanae Fujita, Yuko Okumura, Kazuo Aoyama, "Pitarie: a system to find picture books that match children's ages and interests",
    In 27th European Early Childhood Education Research Association Annual Conference (EECERA-2017),
  6. Sanae Fujita, Tessei Kobayashi, Yuko Okumura and Takashi Hattori.
    "Investigation of the relationship between words in picture books and child vocabulary acquisition: Recommending picture books with suitable readability,"
    In 27th European Early Childhood Education Research Association Annual Conference (EECERA-2017),Boronya, Itary
  7. Yuko Okumura, Yuka Ohtake, Akihiko Gobara, Kyoshiro Sasaki, Fumiya Yonemitsu, Kyoko Naka, Naomi Watanabe, Sanae Fujita, Takashi Hattori, Yuki Yamada and Tessei Kobayashi.
    "The effect of an intervention assisting mothers with picture book search,"
    In 27th European Early Childhood Education Research Association Annual Conference (EECERA-2017),
  8. Atsuko Saito, Yuka Fujimoto, Tessei Kobayashi, Yuko Okumura,Takashi Hattori, Sanae Fujita and Naomi Watanabe.
    "Selecting appropriate picture books for children: Implementation of ''Pitarie'', a search system for picture books at a pre-school teacher preparation program,"
    In 27th European Early Childhood Education Research Association Annual Conference (EECERA-2017),

  9. Megumi Yasuo, Mitsunori Matsushita, Takashi Hattori, Sanae Fujita. "Estimating Story Development Similarity for Picture Books," In CONFERENCE ON TECHNOLOGIES AND APPLICATIONS OF ARTIFICIAL INTELLIGENCE (TAAI), DECEMBER 1-3, 2017, TAIWAN.
  10. Sanae Fujita, Tessei Kobayashi, Yuko Okumura and Takashi Hattori.
    "How do words in picture books affect child vocabulary acquisition? - An analysis of large-scaled corpus in Japanese picture books -,"
    In Workshop on Infant Language Development (WILD-2017), Bilbao, Spain
  11. Yuko Okumura, Tessei Kobayashi, Sanae Fujita and Takashi Hattori.
    "Why is shared book reading efective for children's Theory of Mind development? : Frequency analysis of cognitive mental state terms in Japanese picture books."
    In International Conference of Language Acquisition (ICLA-2016), Spain.

Book

全国大会予稿等

  1. 服部正嗣, 澤田宏, 藤田早苗, 小林哲生, 亀井剛次, 納谷太, “Monotonic VAEに基づいた個別最適な問題推薦システム,”第37回人工知能学会全国大会, 2023.
  2. 廣谷定男, 亀井剛次, 服部正嗣, “音声変換技術を用いた英語発話リズム訓練のためのeラーニング教材の開発,”音響学会春季研究発表会, 2023.

Patent

  1. 特許7294451,「学習支援装置、学習支援方法、プログラム」, 服部 正嗣, 藤田 早苗, 白井 良成, 令和5年6月12日(2023.6.12)登録
  2. 特許7147670,「書籍検索装置、書籍検索用データベース生成装置、書籍検索方法、書籍検索用データベース生成方法、およびプログラム」, 服部 正嗣, 小林 哲生, 藤田 早苗, 令和4年9月27日(2022.9.27)登録
  3. 特許7110742,「書籍検索インタフェース装置、書籍検索方法、およびプログラム」, 服部 正嗣, 小林 哲生, 藤田 早苗, 令和4年7月25日(2022.7.25)登録
  4. 特許7106999,「難易度推定装置、難易度推定モデル学習装置、方法、及びプログラム」, 藤田 早苗, 服部 正嗣, 小林 哲生, 令和4年7月19日(2022.7.19)登録
  5. 特許7070093,「クラスタリング装置、クラスタリング方法及びプログラム」, 青山 一生, 服部 正嗣, 令和4年5月10日(2022.5.10)登録