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Fingerprint Fingerprint is based on mining the text of the person's scientific documents to create an index of weighted terms, which defines the key subjects of each individual researcher.

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Search engines Engineering & Materials Science
Blogs Engineering & Materials Science
Students Engineering & Materials Science
Websites Engineering & Materials Science
Feature extraction Engineering & Materials Science
Support vector machines Engineering & Materials Science
Learning systems Engineering & Materials Science
Visualization Engineering & Materials Science

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Research Output 1985 2019

Simplicity of Positive Reviews and Diversity of Negative Reviews in Hotel Reputation

Hirokawa, S. & Hashimoto, K., Apr 16 2019, 2018 International Joint Symposium on Artificial Intelligence and Natural Language Processing, iSAI-NLP 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8692973. (2018 International Joint Symposium on Artificial Intelligence and Natural Language Processing, iSAI-NLP 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hotels
Support vector machines
Learning systems
Feature extraction
Industry

Text mining of tourism preference in a multilingual site

Zeng, C., Nakatoh, T., Hirokawa, S. & Eguchi, M., Apr 1 2019, In : IEEJ Transactions on Electrical and Electronic Engineering. 14, 4, p. 590-596 7 p.

Research output: Contribution to journalArticle

Hotels
Learning systems
Visualization

Ties between mined structural patterns in program and their identifier names

Mashima, Y., Hirokawa, S. & Takeuchi, K., Jan 1 2019, Integrated Uncertainty in Knowledge Modelling and Decision Making - 7th International Symposium, IUKM 2019, Proceedings. Huynh, V-N., Nguyen, C. H., Seki, H. & Inuiguchi, M. (eds.). Springer Verlag, p. 335-346 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 11471 LNAI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Tie
Support vector machines
Learning systems
Feature extraction
Visualization

An automatic method to extract online foreign language learner writing error characteristics

Flanagan, B. & Hirokawa, S., Oct 1 2018, In : International Journal of Distance Education Technologies. 16, 4, p. 15-30 16 p.

Research output: Contribution to journalArticle

foreign language
Feedback
language
language group
learning process

A part-of-speech-based exploratory text mining of students’ looking-back evaluation

Minami, T., Hirokawa, S., Ohura, Y. & Hashimoto, K., Jan 1 2018, Advances in Natural Language Processing, Intelligent Informatics and Smart Technology - Selected Revised Papers from the 11th International Symposium on Natural Language Processing SNLP-2016 and the 1st Workshop in Intelligent Informatics and Smart Technology. Springer Verlag, p. 61-72 12 p. (Advances in Intelligent Systems and Computing; vol. 684).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Students
Support vector machines
Learning systems