## Basic Information

### Major Professional Backgrounds

- 2003/04/01, 2009/08/31, Ashikaga Institute of Technology, Lecturer
- 2009/09/01, 2015/12/31, Hiroshima University, Graduate School of Social Sciences, Lecturer
- 2016/01/01, 2020/03/31, Hiroshima University, Graduate School of Social Sciences, Associate Professor

### Academic Degrees

- Doctor of Engineering, Tokyo Metropolitan Institute of Technology
- Master of Engineering, Tokyo Metropolitan Institute of Technology

### Educational Activity

- [Bachelor Degree Program] School of Economics : Economics : Economic Analysis
- [Bachelor Degree Program] School of Economics : Economics : Economics and Management
- [Master's Program] Graduate School of Humanities and Social Sciences : Division of Humanities and Social Sciences : Economics Program
- [Doctoral Program] Graduate School of Humanities and Social Sciences : Division of Humanities and Social Sciences : Economics Program

### Research Fields

- Informatics;Human informatics;Soft computing

### Research Keywords

- Evolutionary Algorithm
- Economic Modeling

## Educational Activity

### Course in Charge

- 2021, Liberal Arts Education Program1, 2Term, Introduction to Information and Data Sciences
- 2021, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
- 2021, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
- 2021, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
- 2021, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
- 2021, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
- 2021, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
- 2021, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
- 2021, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
- 2021, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
- 2021, Undergraduate Education, 3Term, Mathematics for Economics
- 2021, Graduate Education (Master's Program) , 2Term, Science History for Humanities and Social Sciences
- 2021, Graduate Education (Master's Program) , 2Term, Science History for Humanities and Social Sciences
- 2021, Graduate Education (Master's Program) , 2Term, Science History for Humanities and Social Sciences
- 2021, Graduate Education (Master's Program) , 3Term, Economic Information Analysis
- 2021, Graduate Education (Master's Program) , Academic Year, Special Topics
- 2021, Graduate Education (Master's Program) , Academic Year, Special Topics
- 2021, Graduate Education (Master's Program) , First Semester, Special Seminar on Economics Program I
- 2021, Graduate Education (Master's Program) , Second Semester, Special Seminar on Economics Program

## Research Activities

### Academic Papers

- On a Formulation of the Financial Time Series with Chaotic Dynamics, Proceedings of the 3rd International Conference on Engineering Design and Automation (EDA), pp.16-21, 199908
- Two Chaotic Approaches for Financial Time Series, Proceedings of the Institute for Operations Research and the Management Sciences 2000 (INFORMS), 7pp, 200003
- Stochastic and Chaotic Modeling for Financial Time Series, Proceedings of the 4th International Conference on Engineering Design and Automation (EDA), 7pp, 200008
- Modeling for the Hedge in an Option Transaction, Proceedings of the 3rd Asia-Pacific Conference on Industrial Engineering and Management Systems (APIEMS), pp.111-115, 200012
- Index Fund Portfolio Selection by Using GA (EDA), Proceedings of the 5th International Conference on Engineering Design and Automation (EDA), pp.1060-1065, 200108
- Index Fund Portfolio Selection by Using GA, Proceedings of International Conference on Computational Intelligence and Multimedia Applications (ICCIMA), pp.118-122, 200111
- Index Fund Selections with Genetic Algorithms and Heuristic Approaches, Proceedings of the 4th Asia-Pacific Conference on Simulated Evolution and Learning (SEAL), 5pp, 200211
- Index Fund Selections with Genetic Algorithms and Heuristic Classifications, Computer and Industrial Engineering, Vol.45, No.1, pp.97-109, 200306
- (SCI) Index Fund Selections with GAs and Classifications Based on Turnover, Proceedings of the 7th World Multiconference on Systemics, Cybernetics and Informatics (SCI), 4pp, 200307
- Index Fund Selections with GAs and Classifications Based on Turnover (IES), Proceedings of the 10th Asia-Pacific Workshop on Intelligent and Evolutionary Systems (IES), 201-204, 200311
- Usefulness of Index Fund Selections with GA, Proceedings of the 33rd International Conference on Computers and Industrial Engineering (ICCIE), 6pp, 200403
- Index Fund Selections with GAs and Classifications Based on Turnover, 200410
- Evaluating Efficiency of Index Fund Selections with GA, Proceedings of the 5th Asia-Pacific Conference on Industrial Engineering and Management Systems (APIEMS), 8pp, 200412
- Evaluating Efficiency of Index Fund Selections Over the Fund's Future, Proceedings of the 4th International Conference on Computational Intelligence in Economics and Finance (CIEF), pp.1154-1157, 200507
- Index Fund Optimization Using GA Based on Coefficients of Determination, Proceedings of the 5th IEEE/ACIS International Conference on Computer and Information Science (ICCIS), pp.412-417, 200607
- Index Fund Optimization Using Genetic Algorithm and Scatter Diagram Based on Coefficient of Determination, Proceedings of the 10th Asia-Pacific Workshop on Intelligent and Evolutionary Systems (IES), pp.157-163, 200611
- Evaluating the Efficiency of Index Fund Selections Over the Fund's Future Period, Computational Intelligence in Economics and Finance, Vol.2, pp.157-168, Springer, [selected paper from CIEF 2005], 200707
- Index Fund Optimization Using a Standard Genetic Algorithm and a Heuristic Local Search, Proceedings of the 6th International Conference on Computational Intelligence in Economics and Finance (CIEF), pp.466-472, 200707
- Index Fund Optimization Using a Genetic Algorithm and a Heuristic Local Search Algorithm on Scatter Diagrams, Proceedings of the 2007 IEEE Congress on Evolutionary Computation (CEC), pp.2562-2568, 200709
- Non-fixed Index Fund Optimization Using a Genetic Algorithm, Proceedings of the 11th Asia-Pacific Workshop on Intelligent and Evolutionary Systems (IES), 7pp, 200711
- (APIEMS) Index Fund Optimization Using a Genetic Algorithm and a Heuristic Local Search Algorithm, Proceedings of the 8th Asia Pacific Industrial Engineering and Management System (APIEMS), 10pp, 200712
- Index Fund Optimization with High Performance Based on a Genetic Algorithm, Proceedings of the 8th Asia Pacific Industrial Engineering and Management System (APIEMS), 7pp, 200712
- Index Fund Rebalancing with Minimum Cost by Using Genetic Algorithm, Proceedings of the 9th Asia Pacific Industrial Engineering and Management System (APIEMS), pp.182-189, 200812
- Dynamic Asset Portfolio Optimization by Using Genetic Algorithm, Proceedings of the 9th Asia Pacific Industrial Engineering and Management System (APIEMS), pp.190-196, 200812
- Dynamic Asset Portfolio Optimization by a Heuristic GA-based Method, Proceedings of the 7th International Conference on Computational Intelligence in Economics and Finance (CIEF), 7pp, 200812
- An Agent-based Model for Portfolio Optimizations in a Tight Problem, Proceedings of the 7th International Conference on Computational Intelligence in Economics and Finance (CIEF), 7pp, 200812
- Index Fund Optimization Using Genetic Algorithm and Scatter Diagram Based on Coefficients of Determination, Intelligent and Evolutionary Systems, Studies in Computational Intelligence, Vol.187, pp.1-11, Springer, [selected paper from IES 2006], 200902
- Dynamic Index Fund Optimization by a Heuristic GA Method Based on Correlation Coefficients, New Advances in Intelligent Decision Technologies; Results of the 1st KES International Symposium IDT 2009 (KES-IDT), Studies in Computational Intelligence, Vol.199, pp.575-584, Springer, 200904
- Evaluating the Efficiency of Portfolios Using New Investment Strategy Indices Based on Information Ratio, Proceedings of the 10th Asia Pacific Industrial Engineering and Management System (APIEMS), pp.1138-1145, 200912
- Index Fund Rebalancing Using Probabilistic Model-building Genetic Algorithm with Narrower Width Histograms, Proceedings of WCCI 2010 IEEE World Congress on Computational Intelligence, IEEE Congress on Evolutionary Computation (WCCI/CEC), pp.2974-2979, 201007
- Extended Information Ratio Proposal for Portfolio Optimization Based on Market Dynamics, Proceedings of SICE Annual Conference 2010 (SICE), pp.1180-1186, 201008
- Proposing Asset Selection Model by Multivariate Statistics Based on Management Indices, Proceedings of the 14th Asia Pacific Symposium on Intelligent and Evolutionary Systems (IES), pp.159-164, 201011
- Dynamic Asset Selection by Using Mathematical Properties of Information Ratio, Proceedings of the 14th Asia Pacific Symposium on Intelligent and Evolutionary Systems (IES), pp.165-171, 201011
- Extended Multi-factor Model Using Financial Statements for Asset Selection Problem, Proceedings of the 2nd JAMS/JAIMS International Conference on Business & Information (ICBI), pp.135-140, 201109
- Proposing Effective Properties of Information Ratio for Asset Selection Problem, Proceedings of the 2nd JAMS/JAIMS International Conference on Business & Information (ICBI), pp.173-178, 201109
- Portfolio Optimizations Including Short Position by Genetic Algorithm, Proceedings of the 2nd JAMS/JAIMS International Conference on Business & Information (ICBI), pp.179-184, 201109
- Portfolio Multi-objective Optimization by Non-dominated Sorting Probabilistic Model-building Genetic Algorithm with Fixed Width Histograms, Proceedings of the 2nd JAMS/JAIMS International Conference on Business & Information (ICBI), pp.235-240, 201109
- A New Equality Constraint-handling Technique: Unconstrained Search Space Proposal for Equality Constrained Optimization Problem, Proceedings of the 18th Asia Pacific Symposium on Intelligent and Evolutionary Systems (IES), Proceedings in Adaptation, Learning and Optimization, Vol.2, pp.453-464, Springer, 201411
- A Study on Neighborhood and Temperature in Multi-step Crossover Fusion for Tree Structure, Proceedings of the 18th Asia Pacific Symposium on Intelligent and Evolutionary Systems (IES), Proceedings in Adaptation, Learning and Optimization, Vol.2, pp.519-531, Springer, 201411
- Unsupervised Multiobjective Design for Weighted Median Filters Using Genetic Algorithm, Proceedings of 2014 IEEE Symposium Series on Computational Intelligence (SSCI), pp.122-129, 201412
- Cleaner Production Technology and Emission Tax in a Differentiated Duopoly, Discussion Paper Series, Faculty of Economics, Hiroshima University, No.2015-2, pp.1-22, [discussion paper], 201503
- An Efficient Interactive Evolutionary Computation with Partial Solution Evaluation: A Case Study on Menu Planning Problem, Proceedings of the Workshop on New Directions of Evolutionary Computation and Intelligent Systems, The Workshop at the 2015 IEEE Congress on Evolutionary Computation (CEC Workshop), pp.26, 201505
- Equality Constraint-handling Technique with Various Mapping Points: The Case of Portfolio Replication Problem, Proceedings of the 2015 IEEE Congress on Evolutionary Computation (CEC), pp.2573-2580, 201505
- Equality Constrained Long-Short Portfolio Replication by Using Probabilistic Model-building GA, Proceedings of WCCI 2012 IEEE World Congress on Computational Intelligence, IEEE Congress on Evolutionary Computation (WCCI/CEC), pp.513-520, 201206
- Equality Constrained Long-Short Portfolio Replication by Using Probabilistic Model-building GA with MCMC Method, Proceedings of the 11th International Conference of Industrial Management (ICIM), pp.450-456, 201208
- EDA with Switching Distributions for Long-Short Portfolio Replication Problems, Proceedings of 2013 IEEE International Conference on Systems, Man, and Cybernetics (SMC), pp.427-432, 201310
- A New Population Initialization Approach Based on Bordered Hessian for Portfolio Optimization Problems, Proceedings of 2013 IEEE International Conference on Systems, Man, and Cybernetics (SMC), pp.1341-1346, 201310
- A Plus Alpha Model Proposal for Long-Short Portfolio Replication Based on Genetic Algorithms, Proceedings of the 14th Asia Pacific Industrial Engineering and Management System (APIEMS), 8pp, 201312
- Dimension Reduction EA for Portfolio Replication Problem: Search Space Change by Fixing Important Variables, Proceedings of Joint 8th International Conference on Soft Computing and Intelligent Systems and 17th International Symposium on Advanced Intelligent Systems (SCIS/ISIS), pp.22-25, 201608
- Meal Entropy Proposal for Consecutive Meals Planning, Proceedings of The Fifth Asian Conference on Information Systems (ACIS), pp.106-113, 201610
- Consumption Loan Planning by Using Memetic Algorithm, Proceedings of 2017 International Conference on Intelligent Systems, Metaheuristics and Swarm Intelligence (ISMSI), pp.6-10, 201703
- Empirical Analysis of Volatility Forecasting Model Based on Genetic Programming, Proceedings of 2017 International Conference on Intelligent Systems, Metaheuristics and Swarm Intelligence (ISMSI), pp.74-77, 201703
- Adaptive GA-based AR-Hidden Markov Model for Time Series Forecasting, Proceedings of the 2017 IEEE Congress on Evolutionary Computation (CEC), pp.665-672, 201706
- Effectiveness of Evaluation Function and Permutation GA in Multimodal Consecutive Meals Planning, Proceedings of 18th IEEE/ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (SNPD), pp.639-644, 201706
- Consecutive Meals Planning by Using Permutation GA: Evaluation Function Proposal for Measuring Appearance Order of Meal's Characteristics, Proceedings of the 8th International Conference on Swarm Intelligence (ICSI), Advances in Swarm Intelligence, Part I, LNCS 10385, pp.370-377, Springer, 201707
- Consecutive Meals Planning by Using Permutation GA: The Case of Three Meal's Characteristics, Information Engineering Express, International Institute of Applied Informatics, Vol.3, No.3, pp.1-10, [selected paper from ACIS 2016], 201709
- Index Fund Optimization Using a Genetic Algorithm and a Heuristic Local Search, Electronics and Communications in Japan, Vol.93, No.10, pp.42-52, 201009
- Search Space Reduction Approach in Evolutionary Algorithms: The Case of High-dimensional Portfolio Replication Problem, Proceedings of 2017 IEEE International Conference on Systems, Man, and Cybernetics (SMC), pp.554-559, 201710
- Effectiveness of Iterative Asset Selection Based on Bordered Hessian for Portfolio Optimization Problems, Proceedings of 2017 IEEE International Conference on Systems, Man, and Cybernetics (SMC), pp.2040-2044, 201710
- Equality Constraint-handling Technique with Variables Grouping in EA for Large Scale Global Optimization, Proceedings of 2018 IEEE International Conference on Systems, Man, and Cybernetics (SMC), pp.274-279, 201810
- Edge Assembly Crossover Using Multiple Parents for Traveling Salesman Problem, Proceedings of Joint 10th International Conference on Soft Computing and Intelligent Systems and 19th International Symposium on Advanced Intelligent Systems (SCIS/ISIS), pp.474-477, 201812
- Search Space Reduction Model with Trigonometric Function for Linear Equality Constraint-handling: The Case of Portfolio Replication Problem, Proceedings of the 2019 IEEE Congress on Evolutionary Computation (CEC), pp.1051-1057, 201906
- Variable Orders Verification for Evolutionary Computation Solutions on Consecutive Meals Planning, Proceedings of the 14th International Conference on Innovative Computing, Information and Control (ICICIC), pp.109-110, 201908
- EDA with Hamming Distance for Consumption-Loan Planning in Experimental Economics, Companion Volume of the Genetic and Evolutionary Computation Conference (GECCO), pp.73-74, 201907
- Edge Assembly Crossover with Tabu for Traveling Salesman Problem, Proceedings of 2020 IEEE World Congress on Computational Intelligence, IEEE Congress on Evolutionary Computation (WCCI/CEC), 6pp, 202007

### Publications such as books

- 2019/05, Theoretical and Empirical Analysis in Environmental Economics (Chapter 3: Emission Taxation and Investment in Cleaner Production: The Case of Differentiated Duopoly), Springer, pp.35-48, [book chapter], 2019, Yasunori Ouchida, Makoto Okamura, Yukiko Orito
- 2010/10, Multi-Agent Applications with Evolutionary Computation and Biologically Inspired Technologies: Intelligent Techniques for Ubiquity and Optimization (Chapter 2: An Agent-Based Model for Portfolio Optimization Using Search Space Splitting), IGI Global, pp.19-33, [book chapter], Yukiko Orito, Yasushi Kambayashi, Yasuhiro Tsujimura, Hisashi Yamamoto