| 2007 | CEC | Variable depth search and iterated local search for the node placement problem in multihop WDM lightwave networks. | Kengo Katayama, Hiroshi Yamashita, Hiroyuki Narihisa |
| 2007 | ICONIP | Efficient Incremental Learning Using Self-Organizing Neural Grove. | Hirotaka Inoue, Hiroyuki Narihisa |
| 2006 | CEC | Evolutionary Programming With Only Using Exponential Mutation. | Hiroyuki Narihisa, Keiko Kohmoto, Takahiro Taniguchi, Mayumi Ohta, Kengo Katayama |
| 2006 | CEC | Exponential Evolutionary Programming Without Self-Adaptive Strategy Parameter. | Hiroyuki Narihisa, Takahiro Taniguchi, Mayumi Ohta, Kengo Katayama |
| 2005 | IJCNN | Self-organizing neural grove and its applications. | Hirotaka Inoue, Hiroyuki Narihisa |
| 2005 | ISCAS | Self-organizing neural grove: effective multiple classifier system with pruned self-generating neural trees. | Hirotaka Inoue, Hiroyuki Narihisa |
| 2005 | SAC | Reinforcement learning agents with primary knowledge designed by analytic hierarchy process. | Kengo Katayama, Takahiro Koshiishi, Hiroyuki Narihisa |
| 2004 | PPSN | Self-organizing Neural Grove: Efficient Multiple Classifier System Using Pruned Self-generating Neural Trees. | Hirotaka Inoue, Hiroyuki Narihisa |
| 2004 | SAC | Solving the maximum clique problem by k-opt local search. | Kengo Katayama, Akihiro Hamamoto, Hiroyuki Narihisa |
| 2003 | ICANN | Effective Pruning Method for a Multiple Classifier System Based on Self-Generating Neural Networks. | Hirotaka Inoue, Hiroyuki Narihisa |
| 2002 | PRICAI | Optimizing a Multiple Classifier System. | Hirotaka Inoue, Hiroyuki Narihisa |
| 2001 | CEC | On fundamental design of parthenogenetic algorithm for the binary quadratic programming problem. | Kengo Katayama, Hiroyuki Narihisa |
| 2001 | ICANN | Efficient Hybrid Neural Network for Chaotic Time Series Prediction. | Hirotaka Inoue, Yoshinobu Fukunaga, Hiroyuki Narihisa |
| 2001 | ICPADS | Parallel and Distributed Mining with Ensemble Self-Generating Neural Networks. | Hirotaka Inoue, Hiroyuki Narihisa |
| 2000 | GECCO | Solving Large Binary Quadratic Programming Problems by Effective Genetic Local Search Algorithm. | Kengo Katayama, Masafumi Tani, Hiroyuki Narihisa |
| 2000 | IJCNN | Predicting Chaotic Time Series by Ensemble Self-Generating Neural Networks. | Hirotaka Inoue, Hiroyuki Narihisa |
| 2000 | PAKDD | Improving Generalization Ability of Self-Generating Neural Networks Through Ensemble Averaging. | Hirotaka Inoue, Hiroyuki Narihisa |
| 1999 | SAC | A New Iterated Local Search Algorithm Using Genetic Crossover for the Traveling Salesman Problem. | Kengo Katayama, Hiroyuki Narihisa |