| 2011 | ICAART | Decision Making based on Duality between Positive and Negative Evaluations. | Rumiko Azuma, Hayao Miyagi, Yui Miyagi |
| 2010 | DCAI | Classification of Fatigue Bills Based on K-Means by Using Creases Feature. | Dongshik Kang, Satoshi Miyaguni, Hayao Miyagi, Ikugo Mitsui, Kenji Ozawa, Masanobu Fujita, Nobuo Shoji |
| 2006 | GECCO | Extraction of landscape information based on a quality control approach and its applications to mutation in GAExtraction of landscape information based on a quality control approach and its applications to mutation in GA. | Mitsukuni Matayoshi, Morikazu Nakamura, Hayao Miyagi |
| 2004 | SMC | A genetic algorithm with the improved 2-opt method. | Mitsukuni Matayoshi, Morikazu Nakamura, Hayao Miyagi |
| 2004 | SMC | An optimal routing problem for sightseeing with fuzzy time-varying weights. | Yoshitaka Matsuda, Morikazu Nakamura, Dongshik Kang, Hayao Miyagi |
| 2004 | SMC | Extraction of coral bleaching by using high resolution satellite imagery. | Kenshi Shinya, Tsutomu Nagayoshi, Dongshik Kang, Hayao Miyagi |
| 2003 | SMC | A design of semantics filter using the inductive learning algorithm for GIS. | Moeko Nerome, Tomohide Yabiku, Yoshitaka Matsuda, Dongshik Kang, Hayao Miyagi, Kenji Onaga |
| 2000 | SMC | An estimation of nonlinear time series with ARCH errors using neural networks. | Hajime Asato, Hayao Miyagi, Katsumi Yamashita |
| 2000 | SMC | Neuro-fuzzy classification of the new and used bills using acoustic data. | Dongsik Kang, Hayao Miyagi, Sigeru Omatu |
| 2000 | SMC | Windmill power systems controller design using H | Youjiang Long, Hayao Miyagi, Katsumi Yamashita |
| 2000 | SMC | The immune distributed competitive problem solver with major histocompatibility complex and immune network. | Naruaki Toma, Satoshi Endo, Koji Yamada, Hayao Miyagi |
| 1999 | KES | Studying on solution of fuzzy relation equations. | Yiping Fan, Hayao Miyagi |
| 1998 | KES | Competitive co-evolution based game-strategy acquisition with the packaging. | Moeko Nerome, Kenji Yamada, Satoshi Endo, Hayao Miyagi |
| 1998 | SMC | Decision-making problem with the vague criteria based on the fuzzy relation equation. | Yiping Fan, Hayao Miyagi, Katsumi Yamashita |
| 1998 | SMC | Qualified decision-making using the fuzzy relation inequalities. | Hayao Miyagi, Ichiko Kinjo, Yiping Fan |
| 1998 | SMC | A 2-D adaptive joint-process IIR filter with generalized lattice structure. | Katsumi Yamashita, Tadashi Kinjyo, Kazuhiro Asato, Hayao Miyagi |