| 2021 | CEC | An Adaptive Differential Evolution Algorithm Utilizing Failure Information and Success Information. | Tetsuyuki Takahama, Setsuko Sakai |
| 2019 | CEC | An Equivalent Penalty Coefficient Method: An Adaptive Penalty Approach for Population-Based Constrained Optimization. | Tetsuyuki Takahama, Setsuko Sakai |
| 2016 | CEC | An adaptive differential evolution with adaptive archive selection and hill-valley detection. | Tetsuyuki Takahama, Setsuko Sakai |
| 2013 | CEC | Efficient constrained optimization by the ε constrained differential evolution with rough approximation using kernel regression. | Tetsuyuki Takahama, Setsuko Sakai |
| 2012 | CEC | Large scale optimization by differential evolution with landscape modality detection and a diversity archive. | Tetsuyuki Takahama, Setsuko Sakai |
| 2012 | CEC | Efficient Constrained Optimization by the ε Constrained Rank-Based Differential Evolution. | Tetsuyuki Takahama, Setsuko Sakai |
| 2012 | CEC | Differential evolution with dynamic strategy and parameter selection by detecting landscape modality. | Tetsuyuki Takahama, Setsuko Sakai |
| 2011 | CEC | Efficient nonlinear optimization by differential evolution with a rotation-invariant local sampling operation. | Tetsuyuki Takahama, Setsuko Sakai |
| 2010 | CEC | Constrained optimization by the epsilon constrained differential evolution with an archive and gradient-based mutation. | Tetsuyuki Takahama, Setsuko Sakai |
| 2010 | CEC | Efficient constrained optimization by the epsilon constrained adaptive differential evolution. | Tetsuyuki Takahama, Setsuko Sakai |
| 2009 | CEC | A comparative study on kernel smoothers in Differential Evolution with estimated comparison method for reducing function evaluations. | Tetsuyuki Takahama, Setsuko Sakai |
| 2008 | CEC | Reducing function evaluations in Differential Evolution using rough approximation-based comparison. | Tetsuyuki Takahama, Setsuko Sakai |
| 2007 | CEC | Structural learning of neural networks by differential evolution with degeneration using mappings. | Tetsuyuki Takahama, Setsuko Sakai, Akira Hara, Noriyuki Iwane |
| 2006 | CEC | Constrained Optimization by the ε Constrained Differential Evolution with Gradient-Based Mutation and Feasible Elites. | Tetsuyuki Takahama, Setsuko Sakai |
| 2006 | SMC | Solving Nonlinear Constrained Optimization Problems by the ε Constrained Differential Evolution. | Tetsuyuki Takahama, Setsuko Sakai, Noriyuki Iwane |
| 2004 | SMC | Structural learning of neural networks by coevolutionary genetic algorithm with degeneration. | Tetsuyuki Takahama, Setsuko Sakai |
| 2003 | SMC | Structural learning of RBF-fuzzy rule bases based on information criteria and degeneration. | Tetsuyuki Takahama, Setsuko Sakai, Noriyuki Iwane |
| 2001 | CEC | Team model and taught-by-the-best operation. | Tetsuyuki Takahama, Setsuko Sakai |