NTCIR-8 Patent Mining Task at Toyohashi University of Technology. - Yusuke Suzuki; Hirofumi Nonaka; Hiroki Sakaji; Akio Kobayashi; Hiroyuki Sakai 003; Shigeru Masuyama (NTCIR, 2010)

Community Detection and Growth Potential Prediction Using the Stochastic Block Model and the Long Short-term Memory from Patent Citation Networks. - Kensei Nakai; Hirofumi Nonaka; Asahi Hentona; Yuki Kanai; Takeshi Sakumoto; Shotaro Kataoka; Elisa Claire Alemán Carreón; Toru Hiraoka (IEEM, 2018)

Causal relationship between eWOM topics and profit of rural tourism at Japanese roadside stations "MICHINOEKI". - Elisa Claire Alemán Carreón; Tetsuro Ito; Hirofumi Nonaka; Minoru Kumano; Toru Hiraoka; Masaharu Hirota (MEDES, 2018)

Community detection and growth potential prediction from patent citation networks. - Asahi Hentona; Hirofumi Nonaka; Kensei Nakai; Takeshi Sakumoto; Shotaro Kataoka; Elisa Claire Alemán Carreón; Hugo Alberto Mendoza España; Toru Hiraoka; Masaharu Hirota (MEDES, 2018)

Development of an Unsupervised Learning Methods for Classification of Accident Reports without Code Information. - Hirochika Yamashiro; Hirofumi Nonaka; Elisa Claire Alemán Carreón (SSCI, 2019)

Development of an Entropy-Based Feature Selection Method and Analysis of Online Reviews on Real Estate. - Hiroki Horino; Hirofumi Nonaka; Elisa Claire Alemán Carreón; Toru Hiraoka (CoRR, 2019)

Topic Classification Method for Analyzing Effect of eWOM on Consumer Game Sales. - Yoshiki Horii; Hirofumi Nonaka; Elisa Claire Alemán Carreón; Hiroki Horino; Toru Hiraoka (CoRR, 2019)

Analysis of Chinese Tourists in Japan by Text Mining of a Hotel Portal Site. - Elisa Claire Alemán Carreón; Hirofumi Nonaka; Toru Hiraoka (CoRR, 2019)

Emotional Contribution Analysis of Online Reviews. - Elisa Claire Alemán Carreón; Hirofumi Nonaka; Toru Hiraoka; Minoru Kumano; Takao Ito; Masaharu Hirota (CoRR, 2019)

Measuring the influence of mere exposure effect of TV commercial adverts on purchase behavior based on machine learning prediction models. - Elisa Claire Alemán Carreón; Hirofumi Nonaka; Asahi Hentona; Hirochika Yamashiro (Inf. Process. Manag., 2019)

Machine learning thermal circuit network model for thermal design optimization of electronic circuit board layout with transient heating chips. - Daiki Otaki; Hirofumi Nonaka; Noboru Yamada (CoRR, 2020)

Development of the patent values evaluation method considering growth of technical community. - Yuta Yamamoto; Asahi Hentona; Koji Marusaki; Kohei Watabe; Seiya Kawano; Tokimasa Goto; Yutaka Hada; Kazuhisa Fukuzawa; Hirofumi Nonaka (SSCI, 2021)

Relation Analysis between Hotel Review Rating Scores and Sentiment Analysis of Reviews by Chinese Tourists Visiting Japan. - Elisa Claire Alemán Carreón; Hirofumi Nonaka; Toru Hiraoka (CoRR, 2021)

Differences in Chinese and Western tourists faced with Japanese hospitality: a natural language processing approach. - Elisa Claire Alemán Carreón; Hugo Alberto Mendoza España; Hirofumi Nonaka; Toru Hiraoka (J. Inf. Technol. Tour., 2021)

Exploration of an Inflection Point of Ventilation Parameters with Anaerobic Threshold Using Strucchange. - Takenori Aida; Akira Shionoya; Hirofumi Nonaka; Kouji Hayami; Hisashi Uchiyama; Masahiro Nagamori; Satoshi Ohhashi; Mai Kobayashi; Tsugumi Takayama; Shinji Kimura (Sensors, 2022)

ClaimBrush: A Novel Framework for Automated Patent Claim Refinement Based on Large Language Models. - Seiya Kawano; Hirofumi Nonaka; Koichiro Yoshino (IEEE Big Data, 2024)

Extraction of Research Objectives, Machine Learning Model Names, and Dataset Names from Academic Papers and Analysis of Their Interrelationships Using LLM and Network Analysis. - S. Nishio; Hirofumi Nonaka; N. Tsuchiya; A. Migita; T. Banno; Teruaki Hayashi; Hiroki Sakaji; Takeshi Sakumoto; Kohei Watabe (IEEM, 2024)

Metadata-Based Clustering and Selection of Metadata Items for Similar Dataset Discovery and Data Combination Tasks. - Takeshi Sakumoto; Teruaki Hayashi; Hiroki Sakaji; Hirofumi Nonaka (IEEE Access, 2024)

Extraction of Research Objectives, Machine Learning Model Names, and Dataset Names from Academic Papers and Analysis of Their Interrelationships Using LLM and Network Analysis. - S. Nishio; Hirofumi Nonaka; N. Tsuchiya; A. Migita; Y. Banno; Teruaki Hayashi; Hiroki Sakaji; Takeshi Sakumoto; Kohei Watabe (CoRR, 2024)

Task recognition integrating worker actions and machine operations: A video-based sensing approach without physical sensors. - Shotaro Kataoka; Masashi Oba; Hirofumi Nonaka (Eng. Appl. Artif. Intell., 2025)