Kyushu University Academic Staff Educational and Research Activities Database
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Tetsuya Nakatoh Last modified date:2017.07.07





Homepage
http://tml.cc.kyushu-u.ac.jp/~nakatoh/
Academic Degree
Doctor of Science in Engineering
Field of Specialization
Text Mining, Web Mining, String Matching, Bibliometrics
Outline Activities
Research:
Search Engine.
Data Mining from Semistructured Data.
Integration of Web Databases.
Web Service Composition.
Research
Research Interests
  • Research trend analysis
    keyword : Research trend analysis, Bibliometrics
    2014.04.
  • Text Mining
    keyword : Text Mining, Data Mining, Web Mining, Information Extraction, Search Engine, Tourism Information
    2010.04.
  • Text Mining using String Matching with Mismatches
    keyword : String Matching with Mismatches, Text Mining, Web Mining
    2002.04Automatic Generation of Deep Web Wrappers based on Discovery of Repetition. A Deep Web wrapper is a program that extracts contents from search results. We propose a new automatic wrapper generation algorithm which discovers a repetitive pattern from search results..
  • Functionalization of Web Databases
    keyword : Web Databases, Web Data Mining, Mashup
    2001.04.
Academic Activities
Books
1. Sachio Hirokawa, Tetsuya Nakatoh, Hiroto Nakae, Takahiko Suzuki, Tourism Informatics -Towards Novel Knowledge Based Approaches-, Springer Berlin Heidelberg, Chapter: Discovery of Implicit Feature Words of Place Name, Volume 90 of the series Intelligent Systems Reference Library pp 31-42, 2015.07.
2. Tetsuya Nakatoh, Sachio Hirokawa, Tourism Informatics -Towards Novel Knowledge Based Approaches-, Springer Berlin Heidelberg, Chapter: Extraction of Tourism Objects from Blogs,
Volume 90 of the series Intelligent Systems Reference Library pp 43-58, 2015.07.
Papers
1. Tetsuya Nakatoh, Kenta Nagatani, Toshiro Minami, Sachio Hirokawa, Takeshi Nanri, Miho Funamori, Analysis of the Quality of Academic Papers by the Words in Abstracts, HIMI 2017, Part II, LNCS 10274, Proc. of the 19th International Conference on Human-Computer Interaction (HCI International 2017), 2017., 2017.07.
2. Tetsuya Nakatoh, Emi Ishita, Satoru Uchida, Toru OGA, Performance Comparison on Automated Generation of Coding Rules: A Case Study on ISO 26000, International Journal of Service and Knowledge Management, 1, 1, 2017.06, [URL].
3. Tetsuya Nakatoh, Sachio Hirokawa, Toshiro Minami, Takeshi Nanri, Miho Funamori, Assessing the Significance of Scholarly Articles using their Attributes, Proc. of the 22nd International Symposium on Artificial Life and Robotics (AROB2017), 2017.01.
4. Tetsuya Nakatoh, Hayato Nakanishi, Toshiro Minami, Kensuke Baba, Sachio Hirokawa, A Visual Citation Search Engine, Proc. of the 18th International Conference on Human-Computer Interaction (HCI International 2016), Toronto, Canada, July 17-22, HIMI 2016, Part I, LNCS 9734, 2016.07.
5. Tetsuya Nakatoh, Satoru Uchida, Emi Ishita, Toru OGA, Automated Generation of Coding Rules: Text-Mining Approach to ISO 26000, Proc. of the 5th IIAI International Congress on Advanced Applied Informatics (IIAI-AAI 2016), 2016.07.
6. Tetsuya Nakatoh, Hayato Nakanishi, Toshiro Minami, Kensuke Baba, Sachio Hirokawa, Bibliometric Search with Focused Citation Ratios, Proc. of the 5th IIAI International Congress on Advanced Applied Informatics (IIAI-AAI 2016), 2016.07, [URL].
7. Tetsuya Nakatoh, Kiyota Hashimoto, Sachio Hirokawa, Analysis of Infrequent Words in Tourism Blogs, Proc. of the Twenty-First International Symposium on Artificial Life and Robotics 2016 (AROB 21st 2016), 2016.01.
8. Tetsuya Nakatoh, Hayato Nakanishi, Kiyota Hashimoto, Toshiro Minami, Sachio Hirokawa, Steep Increase Trigger of Citation, Proc. of the Twenty-First International Symposium on Artificial Life and Robotics 2016 (AROB 21st 2016), 2016.01.
9. Sachio Hirokawa, Tetsuya Nakatoh, Hayato Hakanishi, Accumulated Citation Count as Fertileness of Scientific Article, Proc. of 2015 International Conference on Computational Science and Computational Intelligence (CSCI'15), 2015.12.
10. Tetsuya Nakatoh, Hayato Nakanishi, Toshiro Minami, Sachio Hirokawa, Threads and History of Bibliometrics, Proc. of the First CiSAP Workshop in conjunction with ICADL2015, 2015.12.
11. Hayato Nakanishi, Tetsuya Nakatoh, Sachio Hirokawa, Cause Analysis for Steep Increase of Citation, Proc. of the Tenth International Conference on Knowledge, Information and Creativity Support Systems (KICSS2015), 2015.11.
12. Tetsuya Nakatoh, Hayato Nakanishi, Sachio Hirokawa, Focused Citation Count: A Combined Measure of Relevancy and Quality, 4th International Congress on Advanced Applied Informatics, 2015.07.
13. Tetsuya Nakatoh, Hayato Nakanishi, Sachio Hirokawa, Journal Impact Factor Revised with Focused View, Proc. of 7th International KES Conference on INTELLIGENT DECISION TECHNOLOGIES (KES-IDT-15), 2015.06.
14. Sachio Hirokawa, Tetsuya Nakatoh, Hiroto Nakae, Takahiko Suzuki, Discovery of Implicit Feature Words of Place Name, Proc. of IIAI International Conference on Advanced Applied Informatics, 2014.08.
15. Tetsuya Nakatoh, Kensuke Baba, Yasuhiro Yamada, Daisuke Ikeda, Speed Improvement of the Plagiarism Detection Method, Proc. of IIAI International Conference on Advanced Information Technologies 2013, 2013.11.
16. Tetsuya Nakatoh, Sachio Hirokawa, Evaluation of Tourism Resources Extraction based on Japanese Dependency Analysis, Proc. of Second IIAI International Conference on Advanced Applied Informatics (IIAI-AAI 2013), 100-103, 2013.08.
17. Accuracy Evaluation of FFT-based Randomized Algorithms for String Matching with Mismatches..
18. Masao Mori, Tetsuya Nakatoh and Sachio Hirokawa, Links and Cycles in Web Databases, In Proceedings of SWAP 2007, the 4th Italian Semantic Web Workshop, Bari, Italy, December 18-20, 2007. , In Proceedings of SWAP 2007, CEUR Workshop Proceedings, ISSN 1613-0073, 2007.12, [URL].
19. An Optimal Mapping for Score of String Matching with FFT., [URL].
20. Masao Mori, Tetsuya Nakatoh and Sachio Hirokawa., Functional Composition of Web Databases., ICADL2006, LNCS 4312, pp.439-448. , 2006.11.
21. Automatic Metadata Extraction from Query Form of WebDBs..
22. Tetsuya Nakatoh, Kensuke Baba, Daisuke Ikeda, Yasuhiro Yamada and Sachio Hirokawa., An Efficient Mapping for Score of String Matching., Journal of Automata, Languages and Combinatorics., Vol. 10, No. 5, pp.697-704., 2005.12.
23. T. Nakatoh, K. Baba, D. Ikeda, Y. Yamada and S. Hirokawa, An Efficient Mapping for Score of String Matching, Proceedings of the Prague Stringology Conference '03, pp.127-136, 2003.09.
24. An Efficient Algorithm for String Matching with Mismatches.
Membership in Academic Society
  • The Institute of Electrical Engineers of Japan
  • Information Processing Society of Japan
  • The Japanese Society for Artificial Intelligence
  • The Association for Natural Language Processing
  • The Database Society of Japan
  • Japan Association for Computing Machinery Special Interest Group on Management of Data
Educational
Social
Professional and Outreach Activities
Cooperation in holding of an international conference.