Hiroaki Ishii

According to our database, Hiroaki Ishii authored at least 81 papers between 1977 and 2018.

Collaborative distances:

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

2018

Optimization of Constrained SIRMs Connected Type Fuzzy Inference Model Using Two-Phase Simplex Method.

Takeshi Nagata, Hirosato Seki, Hiroaki Ishii

J. Adv. Comput. Intell. Intell. Informatics, 2018

2013

Mathematical Ranking Method for Emergency Facility Location Problem with Block-wisely Different Accident Occurrence Probabilities.

Hiroaki Ishii, Yung Lung Lee

Proceedings of the 17th International Conference in Knowledge Based and Intelligent Information and Engineering Systems, 2013

Fuzzy Multiple Criteria Decision Making Approach to Assess the Project Quality Management in Project.

Yao-Feng Chang, Hiroaki Ishii

Proceedings of the 17th International Conference in Knowledge Based and Intelligent Information and Engineering Systems, 2013

Designing of Face Image Processing Technique for Sorting Out Japanese Raccoons Form Raccoons.

Tadasuke Furuya, Yayoi Kaneko, Hiroaki Ishii, Takafumi Saito

Proceedings of the HCI International 2013 - Posters' Extended Abstracts, 2013

2012

Batch scheduling problem with due-date and fuzzy precedence relation.

Xuesong Li, Hiroaki Ishii, Minghao Chen

Kybernetika, 2012

Chance constrained bottleneck transportation problem with preference of routes.

Yue Ge, Minghao Chen, Hiroaki Ishii

Kybernetika, 2012

A generalized bi-criteria fuzzy integer flow sharing problem.

Yue Ge, Minghao Chen, Hiroaki Ishii

Int. J. Approx. Reason., 2012

Single machine batch scheduling problem with fuzzy batch size.

Xuesong Li, Hiroaki Ishii, Teruo Masuda

Comput. Ind. Eng., 2012

Preface 'Soft computing for management systems'.

Hiroaki Ishii, Shogo Shiode, Hark Hwang, Gwo-Hshiung Tzeng, Hirosato Seki

Comput. Ind. Eng., 2012

2011

Stochastic bottleneck transportation problem with flexible supply and demand quantity.

Yue Ge, Hiroaki Ishii

Kybernetika, 2011

Audio Watermarking Using Wavelet Transform and Genetic Algorithm for Realizing High Tolerance to MP3 Compression.

Shinichi Murata, Yasunari Yoshitomi, Hiroaki Ishii

J. Information Security, 2011

2010

Mathematical Approaches for Fuzzy Portfolio Selection Problems with Normal Mixture Distributions.

Takashi Hasuike, Hiroaki Ishii

Proceedings of the Fuzzy Optimization - Recent Advances and Applications, 2010

Stochastic Bottleneck Spanning Tree Problem on a Fuzzy Network.

Yue Ge, Hiroaki Ishii

Proceedings of the Fuzzy Optimization - Recent Advances and Applications, 2010

On the Monotonicity of Fuzzy-Inference Methods Related to T-S Inference Method.

Hirosato Seki, Hiroaki Ishii, Masaharu Mizumoto

IEEE Trans. Fuzzy Syst., 2010

Portfolio selection problems with normal mixture distributions including fuzziness.

Takashi Hasuike, Hiroaki Ishii

Int. J. Knowl. Eng. Soft Data Paradigms, 2010

Single-Period Inventory Models with Fuzzy Shortage Costs Dependent on Random Demands.

Takashi Hasuike, Hiroaki Ishii

Proceedings of the Integrated Uncertainty Management and Applications [revised papers from the International Symposium on Integrated Uncertainty Management and Applications, 2010

2009

Multiobjective Random Fuzzy Linear Programming Problems Based on the Possibility Maximization Model.

Takashi Hasuike, Hideki Katagiri, Hiroaki Ishii

J. Adv. Comput. Intell. Intell. Informatics, 2009

An Extended Method of SIRMs Connected Fuzzy Inference Method Using Kernel Method.

Hirosato Seki, Fuhito Mizuguchi, Satoshi Watanabe, Hiroaki Ishii, Masaharu Mizumoto

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009

On the Infimum and Supremum of Fuzzy Inference by Single Input Type Fuzzy Inference.

Hirosato Seki, Hiroaki Ishii

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009

Portfolio selection problems with random fuzzy variable returns.

Takashi Hasuike, Hideki Katagiri, Hiroaki Ishii

Fuzzy Sets Syst., 2009

Probability maximization models for portfolio selection under ambiguity.

Takashi Hasuike, Hiroaki Ishii

Central Eur. J. Oper. Res., 2009

Product mix problems considering several probabilistic conditions and flexibility of constraints.

Takashi Hasuike, Hiroaki Ishii

Comput. Ind. Eng., 2009

Multiobjective Random Fuzzy Portfolio Selection Problems based on CAPM.

Takashi Hasuike, Hideki Katagiri, Hiroaki Ishii

Proceedings of the IEEE International Conference on Systems, 2009

Stochastic Facility Construction Problem with Preference of Candidate Sites.

Hiroaki Ishii, Yung Lung Lee, Kuang Yih Yeh

Proceedings of the Modeling Decisions for Artificial Intelligence, 2009

Realization of XOR by SIRMs Connected Fuzzy Inference Method.

Hirosato Seki, Satoshi Watanabe, Hiroaki Ishii, Masaharu Mizumoto

Proceedings of the Next-Generation Applied Intelligence, 2009

Comparison of neuro-fuzzy based techniques in nasopharyngeal carcinoma recurrence prediction.

Orrawan Kumdee, Hirosato Seki, Hiroaki Ishii, Thongchai Bhongmakapat, Panrasee Ritthipravat

Proceedings of the FUZZ-IEEE 2009, 2009

A portfolio selection problem with type-2 fuzzy return based on possibility measure and interval programming.

Takashi Hasuike, Hiroaki Ishii

Proceedings of the FUZZ-IEEE 2009, 2009

A Type-2 Fuzzy Portfolio Selection Problem Considering Possibility Measure and Crisp Possibilistic Mean Value.

Takashi Hasuike, Hiroaki Ishii

Proceedings of the Joint 2009 International Fuzzy Systems Association World Congress and 2009 European Society of Fuzzy Logic and Technology Conference, 2009

2008

On the Generalization of Single Input Rule Modules Connected Type Fuzzy Reasoning Method.

Hirosato Seki, Hiroaki Ishii, Masaharu Mizumoto

IEEE Trans. Fuzzy Syst., 2008

A Well-Balanced Menu Planning with Fuzzy Weight.

Tomoko Kashima, Shimpei Matsumoto, Hiroaki Ishii

Eng. Lett., 2008

SIRMs connected fuzzy inference method using kernel method.

Hirosato Seki, Fuhito Mizuguchi, Satoshi Watanabe, Hiroaki Ishii, Masaharu Mizumoto

Proceedings of the IEEE International Conference on Systems, 2008

A random fuzzy programming models based on possibilistic programming.

Hideki Katagiri, Takashi Hasuike, Hiroaki Ishii

Proceedings of the IEEE International Conference on Systems, 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

Earthquake Shelter Location Evaluation Considering Road Structure.

Yung Lung Lee, Hiroaki Ishii, Cheng-An Tai

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

Facility Location Problem under Fuzzy Construction Cost and Preference of Candidate Sites.

Hiroaki Ishii, Yung Lung Lee

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

On the monotonicity of functional type SIRMs connected fuzzy reasoning method and T-S reasoning method.

Hirosato Seki, Hiroaki Ishii

Proceedings of the FUZZ-IEEE 2008, 2008

Probability maximization model of 0-1 knapsack problem with random fuzzy variables.

Takashi Hasuike, Hideki Katagiri, Hiroaki Ishii

Proceedings of the FUZZ-IEEE 2008, 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

Conceptual menu navigation system to prevent lifestyle-related disease.

Tomoko Kashima, Hiroaki Ishii

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

2007

On the Monotonicity of Single Input Type Fuzzy Reasoning Methods.

Hirosato Seki, Hiroaki Ishii, Masaharu Mizumoto

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

Fuzzy facility location problem with preference of candidate sites.

Hiroaki Ishii, Yung Lung Lee, Kuang Yih Yeh

Fuzzy Sets Syst., 2007

On the monotonicity of SIRMs connected type fuzzy reasoning method and SIC reasoning method.

Hirosato Seki, Hiroaki Ishii, Masaharu Mizumoto

Proceedings of the IEEE International Conference on Systems, 2007

Portfolio Selection Problem Based on Possibility Theory Using the Scenario Model with Ambiguous Future Returns.

Takashi Hasuike, Hiroaki Ishii

Proceedings of the Theoretical Advances and Applications of Fuzzy Logic and Soft Computing, 2007

On the Property of Single Input Rule Modules Connected Type Fuzzy Reasoning Method.

Hirosato Seki, Hiroaki Ishii, Masaharu Mizumoto

Proceedings of the FUZZ-IEEE 2007, 2007

2006

Performance evaluation of product form cellular mobile communications networks.

Kanji Yoneyama, Tatsuya Matsukawa, Hiroaki Ishii

Comput. Math. Appl., 2006

2005

Support of decision making by data mining using neural system.

Koji Okuhara, Hiroaki Ishii, Makoto Uchida

Syst. Comput. Jpn., 2005

A Crop Planning Problem with Fuzzy Random Profit Coefficients.

Tasuku Toyonaga, Takeshi Itoh, Hiroaki Ishii

Fuzzy Optim. Decis. Mak., 2005

One Machine Scheduling Problem with Fuzzy Random Due-Dates.

Takeshi Itoh, Hiroaki Ishii

Fuzzy Optim. Decis. Mak., 2005

Single Machine Batch Scheduling Problem with Resource Dependent Setup and Processing Time in the Presence of Fuzzy Due Date.

Kanthen K. Harikrishnan, Hiroaki Ishii

Fuzzy Optim. Decis. Mak., 2005

2004

On conjoint analysis by rough approximations based on dominance relations.

Kazutomi Sugihara, Hiroaki Ishii, Hideo Tanaka

Int. J. Intell. Syst., 2004

Interval priorities in AHP by interval regression analysis.

Kazutomi Sugihara, Hiroaki Ishii, Hideo Tanaka

Eur. J. Oper. Res., 2004

Fuzzy random bottleneck spanning tree problems using possibility and necessity measures.

Hideki Katagiri, Masatoshi Sakawa, Hiroaki Ishii

Eur. J. Oper. Res., 2004

Seven Tools of Operation Standardization for Mass Production of a New Product.

Kosei Sugitani, Hiroshi Morita, Hiroaki Ishii

Proceedings of the Knowledge Sharing in the Integrated Enterprise, 2004

2003

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

Koji Okuhara, Toshijiro Tanaka, Hiroaki Ishii

Syst. Comput. Jpn., 2003

Scheduling with fuzzy delays and fuzzy precedences.

Kanesan Muthusamy, Shao Chin Sung, Milan Vlach, Hiroaki Ishii

Fuzzy Sets Syst., 2003

A method for discriminating efficient candidates with ranked voting data.

Tsuneshi Obata, Hiroaki Ishii

Eur. J. Oper. Res., 2003

2002

Fuzzy inventory problems for perishable commodities.

Hideki Katagiri, Hiroaki Ishii

Eur. J. Oper. Res., 2002

Conjoint analysis based on rough approximations by dominance relations using interval regression analysis.

Kazutomi Sugihara, Hiroaki Ishii, Hideo Tanaka

Proceedings of the 2002 IEEE International Conference on Fuzzy Systems, 2002

2001

L-fuzzy optimization problems by parametric representation.

Seiji Saito, Hiroaki Ishii

Proceedings of the IEEE International Conference on Systems, 2001

Fuzzy Crop Planning Problem Based on Possibility Measure.

Takeshi Itoh, Hiroaki Ishii

Proceedings of the 10th IEEE International Conference on Fuzzy Systems, 2001

2000

An open shop scheduling problem with fuzzy allowable time and fuzzy resource constraint.

Tsutomu Konno, Hiroaki Ishii

Fuzzy Sets Syst., 2000

Some inventory problems with fuzzy shortage cost.

Hideki Katagiri, Hiroaki Ishii

Fuzzy Sets Syst., 2000

1999

Data-dependent median filtering with multi-windows for restoration of images corrupted by high probability impulsive noise.

Hiroaki Ishii, Akira Taguchi, Mituhiro Okano, Mototaka Sone

Proceedings of the IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing (NSIP'99), 1999

1998

A stochastic inventory problem with fuzzy shortage cost.

Hiroaki Ishii, Tsutomu Konno

Eur. J. Oper. Res., 1998

Spanning tree problem on a fuzzy network.

Fumihiko Shimada, Hiroaki Ishii, Takeshi Itoh

Proceedings of the Knowledge-Based Intelligent Electronic Systems, 1998

The edge detection from images corrupted by mixed noise using fuzzy rules.

Hiroaki Ishii, Akira Taguchi, Mototaka Sone

Proceedings of the 9th European Signal Processing Conference, 1998

1997

An M/M/c queue with interdependent arrival and service processes.

Kanji Yoneyama, T. Miyamura, Hiroaki Ishii

Proceedings of the Performance and Management of Complex Communication Networks, 1997

1995

Chance constrained bottleneck spanning tree problem.

Hiroaki Ishii, Shogo Shiode

Ann. Oper. Res., 1995

1994

Two Machine open Shop Scheduling Problem with Bi-criteria.

Teruo Masuda, Hiroaki Ishii

Discret. Appl. Math., 1994

1991

A single facility stochastic location problem under<i>a</i>-distance.

Shogo Shiode, Hiroaki Ishii

Ann. Oper. Res., 1991

1987

Two machine mixed shop scheduling problem with controllable machine speeds.

Hiroaki Ishii, Teruo Masuda, Toshio Nishida

Discret. Appl. Math., 1987

1985

A Generalized Uniform Processor System.

Hiroaki Ishii, Charles U. Martel, Teruo Masuda, Toshio Nishida

Oper. Res., 1985

The mixed shop scheduling problem.

Teruo Masuda, Hiroaki Ishii, Toshio Nishida

Discret. Appl. Math., 1985

1983

Stochastic bottleneck spanning tree problem.

Hiroaki Ishii, Toshio Nishida

Networks, 1983

Two routing problems with the limitation of fuel.

Tetsuo Ichimori, Hiroaki Ishii, Toshio Nishida

Discret. Appl. Math., 1983

1982

Optimal sharing.

Tetsuo Ichimori, Hiroaki Ishii, Toshio Nishida

Math. Program., 1982

1981

Stochastic spanning tree problem.

Hiroaki Ishii, Shogo Shiode, Toshio Nishida, Yoshikazu Namasuya

Discret. Appl. Math., 1981

1977

Fractional knapsack problems.

Hiroaki Ishii, Toshihide Ibaraki, Hisashi Mine

Math. Program., 1977