Knowledge acquisition of word concepts using a trie structure of storing co-occurrence information, and application to semantic understanding

• Project/Area Number: 18700152
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Intelligent informatics
• Research Institution: The University of Tokushima
• Principal Investigator: MORITA Kazuhiro The University of Tokushima, 大学院・ソシオテクノサイエンス研究部, 講師 (20325252)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥1,620,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥120,000); Fiscal Year 2008: ¥520,000 (Direct Cost: ¥400,000、Indirect Cost: ¥120,000); Fiscal Year 2007: ¥500,000 (Direct Cost: ¥500,000); Fiscal Year 2006: ¥600,000 (Direct Cost: ¥600,000)
• Keywords: 共起情報 / トライ構造 / 概念知識

Research Abstract

シソーラス(単語を意味で分類し体系化した語彙集)は,コンピュータに自然言語(日本語など人間が日常的に用いる言語)を理解させる上で重要であるが,人手による作成の労力や,作成者による分類の視点の揺れが問題であった.本研究は,シソーラスに代表される概念知識をコンピュータにより機械的に獲得し,体系を構築する技術確立を目的に実施され,成果として,概念知識をコンピュータが扱いやすい辞書形式で,少容量で保存する技術と,自動獲得,体系化を行う技術を考案した.

Research Products

• [Journal Article] Automatic acquisition for sensibility knowledge using co-occurrenc relation (2008)
  • Author(s): Tomoko Yoshinari, Atlam EL-Sayed, Kazuhiro Morita, Kumiko Kiyoi and Jun-ichi Aoe
  • Journal Title: International Journal of Computer Applications in Technology Vol.33, No.2/3 Pages: 218-225
  • Peer Reviewed
• [Journal Article] Automatic acquisition for sensibility knowledge using co-occurrence relation (2008)
  • Author(s): Tomoko Yoshinari
  • Journal Title: International Journal of Computer Applications in Technology Vol. 33 Pages: 218-225
  • Peer Reviewed
• [Journal Article] Improvement of building field association term dictionary using Passage retrieval (2007)
  • Author(s): Uddin Md. Sharif, Elmarhomy Ghada, El-Sayed Atlam, Hasao Fuketa, Kazuhiro Morita and Jun-ichi Aoe
  • Journal Title: Information Processing & Management Vol.43, No.6 Pages: 1793-1807
  • Peer Reviewed
• [Journal Article] An Efficient Deletion Method for an MP Double-Array (2007)
  • Author(s): Susumu Yata, Masaki Oono, Kazuhiro Morita, Masao Fuketa and Jun-ichi Aoe
  • Journal Title: Software Practice & Experidnce Vol.37, No.5 Pages: 523-534
  • Peer Reviewed
• [Journal Article] A Compact Static Double-Array Keeping Character Codes (2007)
  • Author(s): Susumu Yata, Masaki Oono, Kazuhiro Morita, Masao Fuketa, Toru Sumitomo and Jun-ichi Aoe
  • Journal Title: Information Processing & Management Vol.43, No.1 Pages: 237-247
  • Peer Reviewed
• [Journal Article] An efficient deletion method for a minimal prefix double array (2007)
  • Author(s): Susumu Yata
  • Journal Title: Software Practice & Experience Vol.37 Pages: 523-534
  • Peer Reviewed
• [Journal Article] Improvement of building field association term dictionary using passage retrieval (2007)
  • Author(s): Uddin Md. Sharif
  • Journal Title: Information Processing & Management Vol.43 Pages: 1793-1807
  • Peer Reviewed
• [Journal Article] A Compact Static Double-Array Keeping Character Codes (2007)
  • Author(s): Susumu Yata
  • Journal Title: Information Processing ＆ Management Vol. 43,No. 1 Pages: 237-247
• [Journal Article] ダブル配列を用いたマシンACの効率的格納手法 (2007)
  • Author(s): 信種真人
  • Journal Title: 言語処理学会第13回年次大会発表論文集 Pages: 831-834
• [Journal Article] 部分文字列を用いこ綴り誤りに対する訂正候補の高速検索手法 (2007)
  • Author(s): 藤澤信夫
  • Journal Title: 言語処理学会第13回年次大会発表論文集 Pages: 962-965
• [Journal Article] Automatic Building of New Field Association Word Candidates Using Search Engine (2006)
  • Author(s): El-Sayed Atlam, Ghada Elmarhomy, Kazuhiro Morita, Masao Fuketa and Jun-ichi Aoe
  • Journal Title: Information Processing & Management Vol.42, No.4 Pages: 951-962
  • Peer Reviewed
• [Journal Article] A Compression Method Using Link-Trie Structure for Natural Language Dictionaries (2006)
  • Author(s): Masaki Oono
  • Journal Title: Proceedings of International Conference on Computing and Informatics (ICOCI 2006) (CD-ROM)
• [Journal Article] Automatic Building of New Field Association Word Candidates Using Search Engine (2006)
  • Author(s): El-Sayed Atlam
  • Journal Title: Information Processing ＆ Management Vol.42,No. 4 Pages: 951-962
• [Journal Article] A New Approach for Improving Field Association Term Dictionary Using Passage Retrieval (2006)
  • Author(s): Kazuhiro Morita
  • Journal Title: Proceedings of 10th International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES 2006) Vol. 2 Pages: 303-309
• [Presentation] A Method of Extracting Word Tendencies to Understand Popular Subjects (2008)
  • Author(s): Kazuhiro Horita, Yuya Iwabu, Atlam EL-Sayed, Masao Fuketa and Jun-ichi Aoe
  • Organizer: 5th International Conference on Innovations in Information Technology (lnnovations'08)
  • Place of Presentation: Al Ain,UAE.
  • Year and Date: 2008-12-18
• [Presentation] A Method of Extracting Word Tendencies to Understand Popular Subjects (2008)
  • Author(s): Kazuhiro Morita
  • Organizer: 5th International Conference on Innovations in Information Technology (Innovations'08)
  • Place of Presentation: Al Ain, UAE
  • Year and Date: 2008-12-18
• [Presentation] Automatically Combination with Expressions using Collocation Relation (2007)
  • Author(s): Tomoko Yoshinari, Atlam EL-Sayed, Kazuhiro Horita, Kumiko Kiyoi and Jun-ichi Aoe
  • Organizer: International Conference on Natural Language Processing and Knowledge Engineering (IEEE NLP-KE 2007)
  • Place of Presentation: Beijing, China.
  • Year and Date: 2007-09-01
• [Presentation] Automatically Combination with Expressions using Collocation Relation (2007)
  • Author(s): Tomoko Yoshinari
  • Organizer: International Conference on Natural Language Processing, Knowledge Engineering (IEEE NLP-KE 2007)
  • Place of Presentation: Beijing
  • Year and Date: 2007-09-01
• [Presentation] A New Approach for Improving Field Association Term Dictionary Using Passage Retrieva1 (2006)
  • Author(s): Kazuhiro Horita, Atlam EL--Sayed, Elmarhomy Ghada, Masao Fuketa and Jun-ichi Aoe
  • Organizer: 10th International Conference on Knowledge-Based Intelligent Information and Engineering Systems (KES 2006)
  • Place of Presentation: Bournemouth, UK.
  • Year and Date: 2006-10-11
• [Presentation] A Compression Method Using Link-Trie Structure for Natural Language Dictionaries (2006)
  • Author(s): Masaki Oono, Masao Fuketa, Kazuhiro Morita, Yutaka Inada, Yo Murakami and Jun-ichi Aoe
  • Organizer: International Conference on Computing and Informatics (ICOCI 2006)
  • Place of Presentation: Kuala Lumpur,Malaysia.
  • Year and Date: 2006-06-07