Time series information processing by networking finite state neural networks

• Project/Area Number: 18500118
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Intelligent informatics
• Research Institution: Keio University
• Principal Investigator: SAKURAI Akito Keio University, 理工学部, 教授 (00303339)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥4,060,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥660,000); Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000); Fiscal Year 2007: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000); Fiscal Year 2006: ¥1,200,000 (Direct Cost: ¥1,200,000)
• Keywords: 人工知能アーキテクチャ / 人工知能 / 機械学習 / 文法学習

Research Abstract

有限状態オートマトンネットワークの実装として、特殊な構造をもったニューラルネットワークを提案した。実験により、時系列データの構造認識の例として、言語の文法範疇が精度良く学習できることを確認した。関連して、従来のSRN (simple recurrent network) では時系列データの構造認識に必要なスタックが表現できないことを理論的に証明した。

Research Products

• [Journal Article] Linguistic Productivity and Recurrent Neural Networks. In V. Kordic (ed.) (2008)
  • Author(s): A. Sakurai and Y. Shinozawa
  • Journal Title: Neural Networks(I-Tech Education and Publishing) Pages: 43-62
  • Peer Reviewed
• [Journal Article] Linguistic Productivity and Recurrent Neural Networks (2008)
  • Author(s): A. Sakurai, Y. Shinozawa
  • Journal Title: Recurrent Neural Networks Pages: 43-60
  • Peer Reviewed
• [Journal Article] Extracting related named entities from blogosphere for event mining (2008)
  • Author(s): Y. Suhara, H. Toda, A. Sakurai
  • Journal Title: Proc.2nd ICUIMC 1 Pages: 225-229
  • Peer Reviewed
• [Journal Article] Extracting related named entities from blogosphere for event mining. Proc (2007)
  • Author(s): Y. Suhara, H. Toda and A. Sakurai
  • Journal Title: 2nd International Conference on Ubiquitous Information Management and Communication (ICUIMC) vol.1 Pages: 225-229
  • Peer Reviewed
• [Journal Article] Event mining from the Blogosphere using topic words. Proc (2007)
  • Author(s): Y. Suhara, H. Toda and A. Sakurai
  • Journal Title: International AAAI Conference on Weblogs and Social Media (ICWSM)
  • Peer Reviewed
• [Journal Article] Event mining from the Blogosphere using topic words. (2007)
  • Author(s): Y.Suhara, H.Toda, A.Sakurai
  • Journal Title: Proceedings of ICWSM 2007 1
• [Journal Article] Computational Model for Classifying Small String Sets. Proc (2006)
  • Author(s): Y. Suhara and A. Sakurai. A Simple
  • Journal Title: Brain-inspired Information Technology 2006
  • Peer Reviewed
• [Journal Article] A Simple Computational Model for Classifying Small String Sets (2006)
  • Author(s): Y.Suhara, A.Sakurai
  • Journal Title: Proc. Brain-inspired Information Technology 2006 1 Pages: 103-103