An Efficient Mapping for Score of String Matching. - Tetsuya Nakatoh; Kensuke Baba; Daisuke Ikeda; Yasuhiro Yamada; Sachio Hirokawa (Stringology, 2003)

Testbed for information extraction from deep web. - Yasuhiro Yamada; Nick Craswell; Tetsuya Nakatoh; Sachio Hirokawa (WWW (Alternate Track Papers & Posters), 2004)

An Efficient Mapping for Computing the Score of String Matching. - Tetsuya Nakatoh; Kensuke Baba; Daisuke Ikeda; Yasuhiro Yamada; Sachio Hirokawa (J. Autom. Lang. Comb., 2005)

Functional Composition of Web Databases. - Masao Mori; Tetsuya Nakatoh; Sachio Hirokawa (ICADL, 2006)

Links and Cycles of Web Databases. - Masao Mori; Tetsuya Nakatoh; Sachio Hirokawa (SWAP, 2007)

Component-based search engine for blogs. - Sachio Hirokawa; Chengjiu Yin; Tetsuya Nakatoh (FUZZ-IEEE, 2011)

Text mining of bankruptcy information using formal concept analysis. - Sachio Hirokawa; Takahiro Baba; Tetsuya Nakatoh (iCAST, 2011)

Visualization of tourism information using WordNet. - Tetsuya Nakatoh; Chengjiu Yin; Hiroki Matsuura; Sachio Hirokawa (iCAST, 2011)

Classification Network of tourism information A smart phone-based system for supporting "Petit Trips". - Chengjiu Yin; Eisuke Ito; Tetsuya Nakatoh; Sachio Hirokawa (iCAST, 2011)

A Support System for Research Trend Survey of Scientific Literature. - Chengjiu Yin; Yoshiyuki Tabata; Kiyota Hashimoto; Tetsuya Nakatoh; Sachio Hirokawa (ICCE, 2011)

Building a Search Engine for Scientific Projects Survey. - Chengjiu Yin; Yoshiyuki Tabata; Xiaobin Wu; Tetsuya Nakatoh; Sachio Hirokawa (iThings/CPSCom, 2011)

Search and Analysis of Bankruptcy Cause by Classification Network. - Sachio Hirokawa; Takahiro Baba; Tetsuya Nakatoh (MEDI, 2011)

Descriminant Words for Problems in Scientific Articles. - Toshihiko Sakai; Jun Zeng 003; Brendan Flanagan; Tetsuya Nakatoh; Sachio Hirokawa (ACIS-ICIS, 2012)

Extraction of Tourist Behavior Contexts from Blog by Verbs and Their Objects. - Tetsuya Nakatoh; Sachio Hirokawa (IIAI-AAI, 2012)

Search Engine Focused on Multiple Features of Scientific Articles. - Toshihiko Sakai; Brendan Flanagan; Jun Zeng 003; Tetsuya Nakatoh; Sachio Hirokawa (IIAI-AAI, 2012)

Mining Pure Patterns in Texts. - Yasuhiro Yamada; Tetsuya Nakatoh; Kensuke Baba; Daisuke Ikeda (IIAI-AAI, 2012)

A Private Cloud Environment for Teaching Search Engine Construction. - Eisuke Ito; Brendan Flanagan; Chengjiu Yin; Tetsuya Nakatoh; Sachio Hirokawa (ICCE, 2013)

Prediction of Growth Rate of Operating Income Using Securities Reports. - Tetsuya Nakatoh; Hirofumi Amano; Sachio Hirokawa (IIAI-AAI, 2013)

Evaluation of Tourism Resources Extraction Based on Japanese Dependency Analysis. - Tetsuya Nakatoh; Sachio Hirokawa (IIAI-AAI, 2013)

Research Trends with Cross Tabulation Search Engine. - Chengjiu Yin; Sachio Hirokawa; Jane Yin-Kim Yau; Kiyota Hashimoto; Yoshiyuki Tabata; Tetsuya Nakatoh (Int. J. Distance Educ. Technol., 2013)

Discovery of Implicit Feature Words of Place Name. - Sachio Hirokawa; Tetsuya Nakatoh; Hiroto Nakae; Takahiro Suzuki (IIAI-AAI, 2014)

Focused Citation Count: A Combined Measure of Relevancy and Quality. - Tetsuya Nakatoh; Hayato Nakanishi; Kensuke Baba; Sachio Hirokawa (IIAI-AAI, 2015)

Journal Impact Factor Revised with Focused View. - Tetsuya Nakatoh; Hayato Nakanishi; Sachio Hirokawa (KES-IDT, 2015)

Discovery of Implicit Feature Words of Place Name. - Sachio Hirokawa; Tetsuya Nakatoh; Hiroto Nakae; Takahiro Suzuki (Tourism Informatics, 2015)

Extraction of Tourism Objects from Blogs. - Tetsuya Nakatoh; Sachio Hirokawa (Tourism Informatics, 2015)

A Visual Citation Search Engine. - Tetsuya Nakatoh; Hayato Nakanishi; Toshiro Minami; Kensuke Baba; Sachio Hirokawa (HCI (4), 2016)

An Attempt to Promote Open Data for Digital Humanities in Japanese University Libraries. - Emi Ishita; Tetsuya Nakatoh; Kohei Hatano; Michiaki Takayama (ICADL, 2016)

Bibliometric Search with Focused Citation Ratios. - Tetsuya Nakatoh; Hayato Nakanishi; Toshiro Minami; Kensuke Baba; Sachio Hirokawa (IIAI-AAI, 2016)

Automated Generation of Coding Rules: Text-Mining Approach to ISO 26000. - Tetsuya Nakatoh; Satoru Uchida; Emi Ishita; Toru Oga (IIAI-AAI, 2016)

Predicting Book Use in University Libraries by Synchronous Obsolescence. - Kensuke Baba; Toshiro Minami; Tetsuya Nakatoh (KES, 2016)

Vector Representation of Words for Plagiarism Detection Based on String Matching. - Kensuke Baba; Tetsuya Nakatoh; Toshiro Minami (HCI (4), 2017)

Analysis of the Quality of Academic Papers by the Words in Abstracts. - Tetsuya Nakatoh; Kenta Nagatani; Toshiro Minami; Sachio Hirokawa; Takeshi Nanri; Miho Funamori (HCI (4), 2017)

Who is the Last Author of Your Paper? - Kumiko Kanekawa; Tetsuya Nakatoh; Takahiko Suzuki; Sachio Hirokawa (IIAI-AAI, 2017)

Cluster analysis of scientific citation context. - Tetsuya Nakatoh; Kenta Nagatani; Kumiko Kanekawa; Takahiro Suzuki; Sachio Hirokawa (iiWAS, 2017)

Tag Recommendation for Open Government Data by Multi-label Classification and Particular Noun Phrase Extraction. - Yasuhiro Yamada; Tetsuya Nakatoh (KMIS, 2018)

Identification of Unnatural Subsets in Statistical Data. - Takahiko Suzuki; Tssukasa Kamimasu; Tetsuya Nakatoh; Sachio Hirokawa (IIAI-AAI, 2018)

Reducing Computational Effort for Plagiarism Detection with Approximate String Matching. - Tetsuya Nakatoh; Toshiro Minami (SCDM, 2018)

Weighting of Noun Phrases Based on Local Frequency of Nouns. - Yasuhiro Yamada; Yuusuke Himeno; Tetsuya Nakatoh (SCDM, 2018)

Attribute-based quality classification of academic papers. - Tetsuya Nakatoh; Sachio Hirokawa; Toshiro Minami; Takeshi Nanri; Miho Funamori (Artif. Life Robotics, 2018)

Evaluation Index to Find Relevant Papers: Improvement of Focused Citation Count. - Tetsuya Nakatoh; Sachio Hirokawa (HCI (4), 2019)

Prediction of Category of Scientific Article by Graph Convolution. - Sachio Hirokawa; Takahiko Suzuki; Tetsuya Nakatoh (IIAI-AAI, 2020)

Enriching the Metadata of a Digital Collection to Enhance Accessibility: A Case Study at Practice in Kyushu University Library, Japan. - Tetsuya Nakatoh; Hironori Kodama; Yuko Hori; Emi Ishita (ICADL, 2021)

Differences Between Research Projects in Computer Science Funded by Japanese and American Agencies. - Emi Ishita; Tetsuya Nakatoh (ICADL, 2022)

Proposal for a Food Selection App at a Convenience Store for CKD Patients. - Tetsuya Nakatoh; Haruka Abe; Nagisa Ogawa; Erina Sakata (HCI (44), 2023)

A Mobile Learning App Using Past Exam Questions. - Hikaru Harada; Izumi Kitano; Honoka Touyou; Siori Nagano; Hazuki Fuchida; Tetsuya Nakatoh (IIAI-AAI, 2023)

Enhancing an App for Sustaining Motivation in Learning. - Tetsuya Nakatoh; Mamiko Miyagi; Ayana Ukegawa; Aoiko Motoyama (HCI (59), 2024)

Toward the Development of a Practical E-learning System to Promote Knowledge Retention. - Tetsuya Nakatoh (HCI (61), 2025)