Koji Okuhara

33 papers B 1Journal 7Unranked 23
YearRankTypeTitle / Venue / Authors
2022 J jnl
Market Forecasting by Variable Selection of Indicators and Emotion Scores from Text Data.
J. Adv. Comput. Intell. Intell. Informatics
Eri Domoto, Koji Okuhara, António Oliveira Nzinga René
2022 — conf
Multi-Item Multi-Stage Production Inventory Model Using AVaR and Permission Value.
IIAI-AAI
António Oliveira Nzinga René, Ryo Haruna, Koji Okuhara
2022 J jnl
Natural Language Generation System for Knowledge Acquisition Based on Patent Database.
J. Adv. Comput. Intell. Intell. Informatics
António Oliveira Nzinga René, Koji Okuhara, Takeshi Matsui
2020 — conf
Creation of Intellectual Property Based on Natural Language Generation Model.
SCIS/ISIS
António Oliveira Nzinga René, Takeshi Matsui, Shigeaki Onoda, Koji Okuhara
2020 — conf
Development of Creative Thinking Support Method through Text Mining for Inspiration.
SCIS/ISIS
Koji Okuhara, Takeshi Matsui, Yuki Yamamoto
2020 — conf
Model Construction based on Variable Selection of Indicators and Alternative Data in Market Forecasting.
SCIS/ISIS
Eri Domoto, Junko Shibata, Itaru Aso, Koji Okuhara
2019 — conf
A Bayes Classifier Considering Environmental Change for Multivariate Signal Data.
ICAIIC
Itaru Aso, Koji Okuhara
2019 — conf
Selection of Core Words from Textual Patent Data with DEA based on Citation.
ICAIIC
Shigeaki Onoda, Koji Okuhara
2018 — conf
Influence of Collaborative Behavior of Agents Based on the Hogg-Huberman Model in Social System.
SCIS&ISIS
Junko Shibata, Koji Okuhara, Shintaro Mohri, Shogo Shiode
2018 — conf
Multivariate Analysis of Text Data from Image Information Acquired by Wearable Device.
SCIS&ISIS
Eri Domoto, Junko Shibata, Mizuki Fukushima, Koji Okuhara
2017 — conf
Factor Analysis for Employment using Student Information Data.
MISNC
Eri Domoto, António Oliveira Nzinga René, Koji Okuhara
2015 — conf
A Social Network Analysis Based on Linear Programming-Shapley Value Approach for Information Mapping.
MISNC
António Oliveira Nzinga René, Eri Domoto, Yu Ichifuji, Koji Okuhara
2015 — ed.
Multidisciplinary Social Networks Research - Second International Conference, MISNC 2015, Matsuyama, Japan, September 1-3, 2015. Proceedings
MISNC
Leon S. L. Wang, Shiro Uesugi, I-Hsien Ting, Koji Okuhara, Kai Wang
2014 — conf
Extraction of Indirect Effect among Sectors in Industrial Network Based on Input-Output Data.
MISNC
Koji Okuhara, Hiroshi Tsuda, Hiroe Tsubaki
2014 — conf
Importance of Attributions Including Academic Life Log Concerning to Win a Job.
MISNC
Eri Domoto, António Oliveira Nzinga René, Koji Okuhara
2014 — conf
Improvement of Achievement Level Using Student's Relational Network.
MISNC
Junko Shibata, Koji Okuhara, Shogo Shiode
2014 — ed.
Multidisciplinary Social Networks Research - International Conference, MISNC 2014, Kaohsiung, Taiwan, September 13-14, 2014. Proceedings
MISNC
Shyue-Liang Leon Wang, Jason J. June, Chung-Hong Lee, Koji Okuhara, Hsin-Chang Yang
2013 J jnl
Examination and comparison of conflicting data in granulated datasets: Equal width interval vs. equal frequency interval.
Inf. Sci.
Chien-Hsing Wu, Shu-Chen Kao, Koji Okuhara
2012 — conf
Enterprise innovation model considering environmental costs.
SCIS&ISIS
Ke Ding, Koji Okuhara
2008 — conf
Business process analysis to obtain empirical lot sizing rule in printing process.
CASE
Shimpei Matsumoto, Nobuyuki Ueno, Koji Okuhara, Hiroaki Ishii
2008 — conf
Data Mining of Geographical Accessibility for Tourism in Regional Area.
ISDA (2)
Koji Okuhara, Kuang Yih Yeh, Hao-Ching Hsia, Hiroaki Ishii
2008 — conf
Database-Driven Disease Prevention by Daily Menu Management and Physical Condition.
ISDA (3)
Eri Domoto, Koji Okuhara, Hiroaki Ishii
2008 — conf
The Innovation of Manufacturing Premise Based on Knowledge Obtained by Quality Accident Report.
ISDA (1)
Shujiro Murayama, Junko Shibata, Koji Okuhara, Hiroaki Ishii
2008 — conf
The Self-Organizing Map Applying the "Survival of the Fittest Type" Learning Algorithm.
ISDA (3)
Junko Shibata, Koji Okuhara, Shogo Shiode, Hiroaki Ishii
2005 — conf
Extraction of relationship among Kansei words by expert system using rough set analysis.
AMT
Koji Okuhara, Yukihiro Matsubara, Nobuyuki Ueno
2005 J jnl
Support of decision making by data mining using neural system.
Syst. Comput. Jpn.
Koji Okuhara, Hiroaki Ishii, Makoto Uchida
2003 — conf
Application of Group Method of Data Handling to Virtual Environment Simulator.
ICEIS (2)
Koji Okuhara, Wataru Shiraki, Yukihiro Matsubara, Hitoshi Inomo, Tetsuro Nishimura
2003 — conf
Dynamics of Coordination in Intelligent Social Multi-Agents on Artifical Market Model.
ICEIS (2)
Koji Okuhara, Junko Shibata, Toshijiro Tanaka
2003 — conf
Logistics By Applying Evolutionary Computation to Multicommodity Flow Problem.
ICEIS (2)
Koji Okuhara, Nobuyuki Ueno
2003 J jnl
Routing and flow control by genetic algorithm for a flow model.
Syst. Comput. Jpn.
Koji Okuhara, Toshijiro Tanaka, Hiroaki Ishii
2000 J jnl
Reproductive and competitive radial basis function networks adaptable to dynamical environments.
Syst. Comput. Jpn.
Koji Okuhara, Koji Sasaki, Shunji Osaki
1999 J jnl
Learning to Design Synergetic Computers with an Extended Symmetric Diffusion Network.
Neural Comput.
Koji Okuhara, Shunji Osaki, Masaaki Kijima
1998 B conf
Elimination of Redundant Neurons by Competitive Radial Basis Function Networks.
ICONIP
Koji Okuhara, Shunji Osaki