Yuji Yoshida

According to our database, Yuji Yoshida authored at least 81 papers between 1998 and 2020.

Collaborative distances:

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

2020

Portfolio optimization in fuzzy asset management with coherent risk measures derived from risk averse utility.

Yuji Yoshida

Neural Comput. Appl., 2020

Bivariate Risk Measures and Stochastic Orders.

Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2020

Stochastic Orders on Two-Dimensional Space: Application to Cross Entropy.

Mateu Sbert, Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2020

2019

Comparison of Risk Aversity for Two Utility Functions on ℝ².

Yuji Yoshida

J. Adv. Comput. Intell. Intell. Informatics, 2019

Dynamic Average Value-at-Risk Allocation on Worst Scenarios in Asset Management.

Yuji Yoshida, Satoru Kumamoto

Proceedings of the Theory and Applications of Models of Computation, 2019

Risk-Sensitive Markov Decision Under Risk Constraints with Coherent Risk Measures.

Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2019

Risk-Sensitive Decision-Making Under Risk Constraints with Coherent Risk Measures.

Yuji Yoshida

Proceedings of the Intelligent Decision Technologies 2019, 2019

A Consideration of Evaluation Method of Sentiment Analysis on Social Listening.

Yasuto Nishiwaki, Yuji Yoshida, Takeshi Teramra, Atsushi Motoyama, Kazuhiro Tsuda

Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 23rd International Conference KES-2019, 2019

Risk-sensitive Markov Decision Processes with Risk Constraints of Coherent Risk Measures in Fuzzy and Stochastic Environment.

Yuji Yoshida

Proceedings of the 11th International Joint Conference on Computational Intelligence, 2019

Markov Decision Processes with Coherent Risk Measures: Risk Aversity in Asset Management.

Yuji Yoshida

Proceedings of the IEEE Conference on Cognitive and Computational Aspects of Situation Management, 2019

2018

Coherent Risk Measures Derived from Utility Functions.

Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2018

Maximization of Returns under Value-at-Risk Constraints in Dynamic Fuzzy Asset Allocation.

Yuji Yoshida

Proceedings of the 2018 IEEE International Conference on Fuzzy Systems, 2018

Dynamic Fuzzy Asset Management for Worst Scenarios with Average Value-at-Risks.

Yuji Yoshida

Proceedings of the 5th IEEE International Congress on Information Science and Technology, 2018

2017

Comparison of Risk Averse Utility Functions on Two-Dimensional Regions.

Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2017

Maximization of Returns under an Average Value-at-Risk Constraint in Fuzzy Asset Management.

Yuji Yoshida

Proceedings of the Knowledge-Based and Intelligent Information & Engineering Systems: Proceedings of the 21st International Conference KES-2017, 2017

Portfolios optimization with coherent risk measures in fuzzy asset management.

Yuji Yoshida

Proceedings of the 5th International Symposium on Computational and Business Intelligence, 2017

Optimization of dynamic maximum for value-at-risks with fuzziness in asset management.

Yuji Yoshida

Proceedings of the 2017 IEEE International Conference on Fuzzy Systems, 2017

A Dynamic Average Value-at-Risk Portfolio Model with Fuzzy Random Variables.

Yuji Yoshida

Proceedings of the Fuzzy Sets, Rough Sets, Multisets and Clustering, 2017

2016

Weighted Quasi-Arithmetic Means on Two-Dimensional Regions: An Independent Case.

Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2016

2015

Orientation-Controlled Films of Thiophene/Phenylene Co-Oligomers.

Masashi Kouda, Ryuji Hirase, Takeshi Yamao, Shu Hotta, Yuji Yoshida

IEICE Trans. Electron., 2015

Weighted Quasi-Arithmetic Mean on Two-Dimensional Regions and Their Applications.

Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2015

2014

Aggregation of Dynamic Risk Measures in Financial Management.

Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2014

2013

Ordered Weighted Averages on Intervals and the Sub/Super-Additivity.

Yuji Yoshida

J. Adv. Comput. Intell. Intell. Informatics, 2013

Weighted Quasi-Arithmetic Means: Utility Functions and Weighting Functions.

Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2013

Optimization of value-at-risk portfolios in uncertain lognormal models.

Yuji Yoshida

Proceedings of the Joint IFSA World Congress and NAFIPS Annual Meeting, 2013

Experimental comparison of classification methods for key kinase identification for neurite elongation.

Yuji Yoshida, Kei Majima, Tatsuya Yamada, Yuki Maruno, Yuichi Sakumura, Kazushi Ikeda

Proceedings of the 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2013

2012

A Dynamic Risk Allocation of Value-at-Risks with Portfolios.

Yuji Yoshida

J. Adv. Comput. Intell. Intell. Informatics, 2012

Weighted Quasi-Arithmetic Means and the Domain Translations.

Yuji Yoshida

J. Adv. Comput. Intell. Intell. Informatics, 2012

An Ordered Weighted Average with a Truncation Weight on Intervals.

Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2012

2011

Risk Analysis of Portfolios Under Uncertainty: Minimizing Average Rates of Falling.

Yuji Yoshida

J. Adv. Comput. Intell. Intell. Informatics, 2011

Weighted Quasi-Arithmetic Means and a Risk Index for Stochastic Environments.

Yuji Yoshida

Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2011

Complementary Inverters Based on Soluble P- and N-Channel Organic Semiconductors.

Masayuki Chikamatsu, Yoshinori Horii, Ming Lu, Yuji Yoshida, Reiko Azumi, Kiyoshi Yase

IEICE Trans. Electron., 2011

A Dynamic Value-at-Risk Portfolio Model.

Yuji Yoshida

Proceedings of the Modeling Decision for Artificial Intelligence, 2011

2010

Quasi-arithmetic means and ratios of an interval induced from weighted aggregation operations.

Yuji Yoshida

Soft Comput., 2010

Weighted Quasi-arithmetic Means and Conditional Expectations.

Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2010

2009

An estimation model of value-at-risk portfolio under uncertainty.

Yuji Yoshida

Fuzzy Sets Syst., 2009

A Perception-Based Portfolio Under Uncertainty: Minimization of Average Rates of Falling.

Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2009

The Minimization of the Risk of Falling in Portfolios under Uncertainty.

Yuji Yoshida

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

2008

Perception-Based Estimations of Fuzzy Random Variables: Linearity and convexity.

Yuji Yoshida

Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2008

Aggregated Mean Ratios of an Interval Induced from Aggregation Operations.

Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2008

A Risk-Sensitive Portfolio with Mean and Variance of Fuzzy Random Variables.

Yuji Yoshida

Proceedings of the Advanced Intelligent Computing Theories and Applications. With Aspects of Artificial Intelligence, 2008

A risk-minimizing portfolio model with fuzziness.

Yuji Yoshida

Proceedings of the FUZZ-IEEE 2008, 2008

2007

Fuzzy optimality relation for perceptive MDPs - the average case.

Masami Kurano, Masami Yasuda, Jun-ichi Nakagami, Yuji Yoshida

Fuzzy Sets Syst., 2007

Fuzzy Extension of Estimations with Randomness: The Perception-Based Approach.

Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2007

A Risk-Minimizing Model Under Uncertainty in Portfolio.

Yuji Yoshida

Proceedings of the Foundations of Fuzzy Logic and Soft Computing, 2007

2006

A new evaluation of mean value for fuzzy numbers and its application to American put option under uncertainty.

Yuji Yoshida, Masami Yasuda, Jun-ichi Nakagami, Masami Kurano

Fuzzy Sets Syst., 2006

A fuzzy approach to Markov decision processes with uncertain transition probabilities.

Masami Kurano, Masami Yasuda, Jun-ichi Nakagami, Yuji Yoshida

Fuzzy Sets Syst., 2006

A Defuzzification Method of Fuzzy Numbers Induced from Weighted Aggregation Operations.

Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2006

Mean Values of Fuzzy Numbers with Evaluation Measures and the Measurement of Fuzziness.

Yuji Yoshida

Proceedings of the 2006 Joint Conference on Information Sciences, 2006

2005

A Discrete-Time American Put Option Model with Fuzziness of Stock Prices.

Yuji Yoshida, Masami Yasuda, Jun-ichi Nakagami, Masami Kurano

Fuzzy Optim. Decis. Mak., 2005

Perceptive Evaluation for the Optimal Discounted Reward in Markov Decision Processes.

Masami Kurano, Masami Yasuda, Jun-ichi Nakagami, Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2005

Mean Values of Fuzzy Numbers by Evaluation Measures and its Measurement of Fuzziness.

Yuji Yoshida

Proceedings of the 2005 International Conference on Computational Intelligence for Modelling Control and Automation (CIMCA 2005), 2005

2004

A Fuzzy Stopping Problem with the Concept.

Masami Kurano, Masami Yasuda, Jun-ichi Nakagami, Yuji Yoshida

Fuzzy Optim. Decis. Mak., 2004

Decision Making in a Dynamic System Based on Aggregated Fuzzy Preferences.

Yuji Yoshida

Proceedings of the Modeling Decisions for Artificial Intelligence, 2004

An Objective Function Based on Fuzzy Preferences in Dynamic Decision Making.

Yuji Yoshida, Masami Yasuda, Jun-ichi Nakagami, Masami Kurano, Satoru Kumamoto

Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2004

A Mean Estimation of Fuzzy Numbers by Evaluation Measures.

Yuji Yoshida

Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2004

Dynamic decision making with an objective function based on fuzzy preferences.

Yuji Yoshida, Masami Yasuda, Jun-ichi Nakagami, Masami Kurano, Satoru Kumamoto

Proceedings of the IEEE International Conference on Fuzzy Systems, 2004

2003

Fuzzy stopping problems in continuous-time fuzzy stochastic systems.

Yuji Yoshida, Masami Yasuda, Jun-ichi Nakagami, Masami Kurano

Fuzzy Sets Syst., 2003

Continuous-time fuzzy decision processes with discounted rewards.

Yuji Yoshida

Fuzzy Sets Syst., 2003

The valuation of European options in uncertain environment.

Yuji Yoshida

Eur. J. Oper. Res., 2003

A discrete-time model of American put option in an uncertain environment.

Yuji Yoshida

Eur. J. Oper. Res., 2003

A Discrete-Time Portfolio Selection with Uncertainty of Stock Prices.

Yuji Yoshida, Masami Yasuda, Jun-ichi Nakagami, Masami Kurano

Proceedings of the Fuzzy Sets and Systems - IFSA 2003, 10th International Fuzzy Systems Association World Congress, Istanbul, Turkey, June 30, 2003

2002

Optimal stopping models in a stochastic and fuzzy environment.

Yuji Yoshida

Inf. Sci., 2002

A fuzzy ordering on multi-dimensional fuzzy sets induced from convex cones.

Yuji Yoshida, Etienne E. Kerre

Fuzzy Sets Syst., 2002

Fuzzy stopping in continuous-time dynamic fuzzy systems.

Yuji Yoshida

Fuzzy Sets Syst., 2002

An approach to stopping problems of a dynamic fuzzy system.

Masami Kurano, Masami Yasuda, Jun-ichi Nakagami, Yuji Yoshida

Fuzzy Sets Syst., 2002

A Fuzzy Decision Making Model of American Option Pricing in Financial Engineering.

Yuji Yoshida

Proceedings of the 6th Joint Conference on Information Science, 2002

Pricing of American Put Option with Uncertainty of Stock Prices by Weighting Functions.

Yuji Yoshida, Masami Yasuda, Jun-ichi Nakagami, Masami Kurano

Proceedings of the FSDK'02, 2002

Dynamic Decision Making in Fuzzy and Stochastic Environments.

Yuji Yoshida

Proceedings of the FSDK'02, 2002

2001

Option Pricing Models for Fuzzy Decision Making in Financial Engineering.

Yuji Yoshida

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

2000

A limit theorem in dynamic fuzzy systems with transitive fuzzy relations.

Yuji Yoshida

Fuzzy Sets Syst., 2000

A continuous-time dynamic fuzzy system. (II). Fuzzy potentials.

Yuji Yoshida

Fuzzy Sets Syst., 2000

A continuous-time dynamic fuzzy system. (I). A limit theorem.

Yuji Yoshida

Fuzzy Sets Syst., 2000

1999

A fuzzy relational equation in dynamic fuzzy systems.

Masami Kurano, Masami Yasuda, Jun-ichi Nakagami, Yuji Yoshida

Fuzzy Sets Syst., 1999

1998

A Time-Average Fuzzy Reward Criterion in Fuzzy Decision Processes.

Yuji Yoshida

Inf. Sci., 1998

A limit theorem in dynamic fuzzy systems with a monotone property.

Yuji Yoshida, Masami Yasuda, Jun-ichi Nakagami, Masami Kurano

Fuzzy Sets Syst., 1998

The recurrence of dynamic fuzzy systems.

Yuji Yoshida

Fuzzy Sets Syst., 1998

Cyclic classes and an ergodic theorem in dynamic fuzzy systems.

Yuji Yoshida

Fuzzy Sets Syst., 1998

Duality in dynamic fuzzy systems.

Yuji Yoshida

Fuzzy Sets Syst., 1998

Optimal stopping of a continuous-time dynamic fuzzy system under possibility theory.

Yuji Yoshida

Proceedings of the Knowledge-Based Intelligent Electronic Systems, 1998

Fuzzy stopping of a dynamic fuzzy system.

Masami Kurano, Masami Yasuda, Jun-ichi Nakagami, Yuji Yoshida

Proceedings of the Knowledge-Based Intelligent Electronic Systems, 1998