Koji Okuhara

According to our database, Koji Okuhara authored at least 31 papers between 1998 and 2022.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2022

Natural Language Generation System for Knowledge Acquisition Based on Patent Database.

António Oliveira Nzinga René, Koji Okuhara, Takeshi Matsui

J. Adv. Comput. Intell. Intell. Informatics, 2022

Market Forecasting by Variable Selection of Indicators and Emotion Scores from Text Data.

Eri Domoto, Koji Okuhara, António Oliveira Nzinga René

J. Adv. Comput. Intell. Intell. Informatics, 2022

Multi-Item Multi-Stage Production Inventory Model Using AVaR and Permission Value.

António Oliveira Nzinga René, Ryo Haruna, Koji Okuhara

Proceedings of the 12th International Congress on Advanced Applied Informatics, 2022

2020

Creation of Intellectual Property Based on Natural Language Generation Model.

António Oliveira Nzinga René, Takeshi Matsui, Shigeaki Onoda, Koji Okuhara

Proceedings of the Joint 11th International Conference on Soft Computing and Intelligent Systems and 21st International Symposium on Advanced Intelligent Systems, 2020

Development of Creative Thinking Support Method through Text Mining for Inspiration.

Koji Okuhara, Takeshi Matsui, Yuki Yamamoto

Proceedings of the Joint 11th International Conference on Soft Computing and Intelligent Systems and 21st International Symposium on Advanced Intelligent Systems, 2020

Model Construction based on Variable Selection of Indicators and Alternative Data in Market Forecasting.

Eri Domoto, Junko Shibata, Itaru Aso, Koji Okuhara

Proceedings of the Joint 11th International Conference on Soft Computing and Intelligent Systems and 21st International Symposium on Advanced Intelligent Systems, 2020

2019

Selection of Core Words from Textual Patent Data with DEA based on Citation.

Shigeaki Onoda, Koji Okuhara

Proceedings of the International Conference on Artificial Intelligence in Information and Communication, 2019

A Bayes Classifier Considering Environmental Change for Multivariate Signal Data.

Itaru Aso, Koji Okuhara

Proceedings of the International Conference on Artificial Intelligence in Information and Communication, 2019

2018

Influence of Collaborative Behavior of Agents Based on the Hogg-Huberman Model in Social System.

Junko Shibata, Koji Okuhara, Shintaro Mohri, Shogo Shiode

Proceedings of the 2018 Joint 10th International Conference on Soft Computing and Intelligent Systems (SCIS) and 19th International Symposium on Advanced Intelligent Systems (ISIS), 2018

Multivariate Analysis of Text Data from Image Information Acquired by Wearable Device.

Eri Domoto, Junko Shibata, Mizuki Fukushima, Koji Okuhara

Proceedings of the 2018 Joint 10th International Conference on Soft Computing and Intelligent Systems (SCIS) and 19th International Symposium on Advanced Intelligent Systems (ISIS), 2018

2017

Factor Analysis for Employment using Student Information Data.

Eri Domoto, António Oliveira Nzinga René, Koji Okuhara

Proceedings of the 4th Multidisciplinary International Social Networks Conference, 2017

2015

A Social Network Analysis Based on Linear Programming-Shapley Value Approach for Information Mapping.

António Oliveira Nzinga René, Eri Domoto, Yu Ichifuji, Koji Okuhara

Proceedings of the Multidisciplinary Social Networks Research, 2015

2014

Improvement of Achievement Level Using Student's Relational Network.

Junko Shibata, Koji Okuhara, Shogo Shiode

Proceedings of the Multidisciplinary Social Networks Research - International Conference, 2014

Extraction of Indirect Effect among Sectors in Industrial Network Based on Input-Output Data.

Koji Okuhara, Hiroshi Tsuda, Hiroe Tsubaki

Proceedings of the Multidisciplinary Social Networks Research - International Conference, 2014

Importance of Attributions Including Academic Life Log Concerning to Win a Job.

Eri Domoto, António Oliveira Nzinga René, Koji Okuhara

Proceedings of the Multidisciplinary Social Networks Research - International Conference, 2014

2013

Examination and comparison of conflicting data in granulated datasets: Equal width interval vs. equal frequency interval.

Chien-Hsing Wu, Shu-Chen Kao, Koji Okuhara

Inf. Sci., 2013

2012

Enterprise innovation model considering environmental costs.

Ke Ding, Koji Okuhara

Proceedings of the 6th International Conference on Soft Computing and Intelligent Systems (SCIS), 2012

2008

The Self-Organizing Map Applying the "Survival of the Fittest Type" Learning Algorithm.

Junko Shibata, Koji Okuhara, Shogo Shiode, Hiroaki Ishii

Proceedings of the Eighth International Conference on Intelligent Systems Design and Applications, 2008

Data Mining of Geographical Accessibility for Tourism in Regional Area.

Koji Okuhara, Kuang Yih Yeh, Hao-Ching Hsia, Hiroaki Ishii

Proceedings of the Eighth International Conference on Intelligent Systems Design and Applications, 2008

The Innovation of Manufacturing Premise Based on Knowledge Obtained by Quality Accident Report.

Shujiro Murayama, Junko Shibata, Koji Okuhara, Hiroaki Ishii

Proceedings of the Eighth International Conference on Intelligent Systems Design and Applications, 2008

Database-Driven Disease Prevention by Daily Menu Management and Physical Condition.

Eri Domoto, Koji Okuhara, Hiroaki Ishii

Proceedings of the Eighth International Conference on Intelligent Systems Design and Applications, 2008

Business process analysis to obtain empirical lot sizing rule in printing process.

Shimpei Matsumoto, Nobuyuki Ueno, Koji Okuhara, Hiroaki Ishii

Proceedings of the 2008 IEEE International Conference on Automation Science and Engineering, 2008

2005

Support of decision making by data mining using neural system.

Koji Okuhara, Hiroaki Ishii, Makoto Uchida

Syst. Comput. Jpn., 2005

Extraction of relationship among Kansei words by expert system using rough set analysis.

Koji Okuhara, Yukihiro Matsubara, Nobuyuki Ueno

Proceedings of the 2005 International Conference on Active Media Technology, 2005

2003

Routing and flow control by genetic algorithm for a flow model.

Koji Okuhara, Toshijiro Tanaka, Hiroaki Ishii

Syst. Comput. Jpn., 2003

Logistics By Applying Evolutionary Computation to Multicommodity Flow Problem.

Koji Okuhara, Nobuyuki Ueno

Proceedings of the ICEIS 2003, 2003

Dynamics of Coordination in Intelligent Social Multi-Agents on Artifical Market Model.

Koji Okuhara, Junko Shibata, Toshijiro Tanaka

Proceedings of the ICEIS 2003, 2003

Application of Group Method of Data Handling to Virtual Environment Simulator.

Koji Okuhara, Wataru Shiraki, Yukihiro Matsubara, Hitoshi Inomo, Tetsuro Nishimura

Proceedings of the ICEIS 2003, 2003

2000

Reproductive and competitive radial basis function networks adaptable to dynamical environments.

Koji Okuhara, Koji Sasaki, Shunji Osaki

Syst. Comput. Jpn., 2000

1999

Learning to Design Synergetic Computers with an Extended Symmetric Diffusion Network.

Koji Okuhara, Shunji Osaki, Masaaki Kijima

Neural Comput., 1999

1998

Elimination of Redundant Neurons by Competitive Radial Basis Function Networks.

Koji Okuhara, Shunji Osaki

Proceedings of the Fifth International Conference on Neural Information Processing, 1998