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Koji Okuhara
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2020 – today
- 2022
- [j7]António Oliveira Nzinga René, Koji Okuhara, Takeshi Matsui:
Natural Language Generation System for Knowledge Acquisition Based on Patent Database. J. Adv. Comput. Intell. Intell. Informatics 26(2): 160-168 (2022) - [j6]Eri Domoto, Koji Okuhara, António Oliveira Nzinga René:
Market Forecasting by Variable Selection of Indicators and Emotion Scores from Text Data. J. Adv. Comput. Intell. Intell. Informatics 26(3): 382-392 (2022) - [c24]António Oliveira Nzinga René, Ryo Haruna, Koji Okuhara:
Multi-Item Multi-Stage Production Inventory Model Using AVaR and Permission Value. IIAI-AAI 2022: 540-546 - 2020
- [c23]Eri Domoto, Junko Shibata, Itaru Aso, Koji Okuhara:
Model Construction based on Variable Selection of Indicators and Alternative Data in Market Forecasting. SCIS/ISIS 2020: 1-6 - [c22]Koji Okuhara, Takeshi Matsui, Yuki Yamamoto:
Development of Creative Thinking Support Method through Text Mining for Inspiration. SCIS/ISIS 2020: 1-4 - [c21]António Oliveira Nzinga René, Takeshi Matsui, Shigeaki Onoda, Koji Okuhara:
Creation of Intellectual Property Based on Natural Language Generation Model. SCIS/ISIS 2020: 1-6
2010 – 2019
- 2019
- [c20]Shigeaki Onoda, Koji Okuhara:
Selection of Core Words from Textual Patent Data with DEA based on Citation. ICAIIC 2019: 175-180 - [c19]Itaru Aso, Koji Okuhara:
A Bayes Classifier Considering Environmental Change for Multivariate Signal Data. ICAIIC 2019: 534-539 - 2018
- [c18]Eri Domoto, Junko Shibata, Mizuki Fukushima, Koji Okuhara:
Multivariate Analysis of Text Data from Image Information Acquired by Wearable Device. SCIS&ISIS 2018: 405-408 - [c17]Junko Shibata, Koji Okuhara, Shintaro Mohri, Shogo Shiode:
Influence of Collaborative Behavior of Agents Based on the Hogg-Huberman Model in Social System. SCIS&ISIS 2018: 415-418 - 2017
- [c16]Eri Domoto, António Oliveira Nzinga René, Koji Okuhara:
Factor Analysis for Employment using Student Information Data. MISNC 2017: 47:1-47:8 - 2015
- [c15]António Oliveira Nzinga René, Eri Domoto, Yu Ichifuji, Koji Okuhara:
A Social Network Analysis Based on Linear Programming-Shapley Value Approach for Information Mapping. MISNC 2015: 470-482 - [e2]Leon S. L. Wang, Shiro Uesugi, I-Hsien Ting, Koji Okuhara, Kai Wang:
Multidisciplinary Social Networks Research - Second International Conference, MISNC 2015, Matsuyama, Japan, September 1-3, 2015. Proceedings. Communications in Computer and Information Science 540, Springer 2015, ISBN 978-3-662-48318-3 [contents] - 2014
- [c14]Eri Domoto, António Oliveira Nzinga René, Koji Okuhara:
Importance of Attributions Including Academic Life Log Concerning to Win a Job. MISNC 2014: 179-188 - [c13]Junko Shibata, Koji Okuhara, Shogo Shiode:
Improvement of Achievement Level Using Student's Relational Network. MISNC 2014: 334-344 - [c12]Koji Okuhara, Hiroshi Tsuda, Hiroe Tsubaki:
Extraction of Indirect Effect among Sectors in Industrial Network Based on Input-Output Data. MISNC 2014: 383-392 - [e1]Shyue-Liang Leon Wang, Jason J. June, Chung-Hong Lee, Koji Okuhara, Hsin-Chang Yang:
Multidisciplinary Social Networks Research - International Conference, MISNC 2014, Kaohsiung, Taiwan, September 13-14, 2014. Proceedings. Communications in Computer and Information Science 473, Springer 2014, ISBN 978-3-662-45070-3 [contents] - 2013
- [j5]Chien-Hsing Wu, Shu-Chen Kao, Koji Okuhara:
Examination and comparison of conflicting data in granulated datasets: Equal width interval vs. equal frequency interval. Inf. Sci. 239: 154-164 (2013) - 2012
- [c11]Ke Ding, Koji Okuhara:
Enterprise innovation model considering environmental costs. SCIS&ISIS 2012: 141-145
2000 – 2009
- 2008
- [c10]Shimpei Matsumoto, Nobuyuki Ueno, Koji Okuhara, Hiroaki Ishii:
Business process analysis to obtain empirical lot sizing rule in printing process. CASE 2008: 591-596 - [c9]Junko Shibata, Koji Okuhara, Shogo Shiode, Hiroaki Ishii:
The Self-Organizing Map Applying the "Survival of the Fittest Type" Learning Algorithm. ISDA (3) 2008: 95-100 - [c8]Koji Okuhara, Kuang Yih Yeh, Hao-Ching Hsia, Hiroaki Ishii:
Data Mining of Geographical Accessibility for Tourism in Regional Area. ISDA (2) 2008: 104-109 - [c7]Shujiro Murayama, Junko Shibata, Koji Okuhara, Hiroaki Ishii:
The Innovation of Manufacturing Premise Based on Knowledge Obtained by Quality Accident Report. ISDA (1) 2008: 593-598 - [c6]Eri Domoto, Koji Okuhara, Hiroaki Ishii:
Database-Driven Disease Prevention by Daily Menu Management and Physical Condition. ISDA (3) 2008: 648-651 - 2005
- [j4]Koji Okuhara, Hiroaki Ishii, Makoto Uchida:
Support of decision making by data mining using neural system. Syst. Comput. Jpn. 36(11): 102-110 (2005) - [c5]Koji Okuhara, Yukihiro Matsubara, Nobuyuki Ueno:
Extraction of relationship among Kansei words by expert system using rough set analysis. AMT 2005: 461-466 - 2003
- [j3]Koji Okuhara, Toshijiro Tanaka, Hiroaki Ishii:
Routing and flow control by genetic algorithm for a flow model. Syst. Comput. Jpn. 34(1): 11-20 (2003) - [c4]Koji Okuhara, Junko Shibata, Toshijiro Tanaka:
Dynamics of Coordination in Intelligent Social Multi-Agents on Artifical Market Model. ICEIS (2) 2003: 507-510 - [c3]Koji Okuhara, Nobuyuki Ueno:
Logistics By Applying Evolutionary Computation to Multicommodity Flow Problem. ICEIS (2) 2003: 511-514 - [c2]Koji Okuhara, Wataru Shiraki, Yukihiro Matsubara, Hitoshi Inomo, Tetsuro Nishimura:
Application of Group Method of Data Handling to Virtual Environment Simulator. ICEIS (2) 2003: 545-548 - 2000
- [j2]Koji Okuhara, Koji Sasaki, Shunji Osaki:
Reproductive and competitive radial basis function networks adaptable to dynamical environments. Syst. Comput. Jpn. 31(13): 65-75 (2000)
1990 – 1999
- 1999
- [j1]Koji Okuhara, Shunji Osaki, Masaaki Kijima:
Learning to Design Synergetic Computers with an Extended Symmetric Diffusion Network. Neural Comput. 11(6): 1475-1491 (1999) - 1998
- [c1]Koji Okuhara, Shunji Osaki:
Elimination of Redundant Neurons by Competitive Radial Basis Function Networks. ICONIP 1998: 1604-1607
Coauthor Index
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