| 2016 | CEC | Towards high-performance global air transportation networks using socioeconomic-environmental data. | Hidefumi Sawai, Aki-Hiro Sato |
| 2016 | COMPSAC | Risk Assessment for a Global Air Transport System Using Socioeconomic-Technological-Environmental Databases. | Aki-Hiro Sato, Hidefumi Sawai |
| 2013 | ICAISC | Emergence of New Global Airline Networks and Distributing Loads in Star Airports. | Hidefumi Sawai |
| 2013 | ICCS | A Small-World Network Immune from Random Failures and Resilient to Targeted Attacks. | Hidefumi Sawai |
| 2013 | ICCS | Structuring Hierarchical Multi-Star Small-World Networks for Real-World Applications. | Hidefumi Sawai |
| 2012 | CEC | Reorganizing a new generation airline network based on an Ant-Colony Optimization-inspired Small-World network. | Hidefumi Sawai |
| 2010 | UC | A Network-Based Computational Model with Learning. | Hideaki Suzuki, Hiroyuki Ohsaki, Hidefumi Sawai |
| 2004 | CEC | Chemical genetic programming - evolution of amino acid rewriting rules used for genotype-phenotype translation. | Wojciech Piaseczny, Hideaki Suzuki, Hidefumi Sawai |
| 2004 | GECCO | Chemical Genetic Programming - Coevolution Between Genotypic Strings and Phenotypic Trees. | Wojciech Piaseczny, Hideaki Suzuki, Hidefumi Sawai |
| 2003 | CEC | Chemical genetic algorithms - coevolutionary genotype-phenotype mapping by modelling of metabolism in cell. | Hidefumi Sawai, Hideaki Suzuki |
| 2000 | GECCO | A Comparative Study of Gen-Duplicated GAs Based on PfGA and SSGA. | Hidefumi Sawai, Susumu Adachi |
| 1999 | CEC | Genetic algorithm inspired by gene duplication. | Hidefumi Sawai, Susurnu Adachi |
| 1998 | ICONIP | A Growing Algorithm for Training of RBF Density Estimation Network. | Mahdad Nouri Shirazi, Hideki Noda, Ikuo Yonemoto, Hidefumi Sawai |
| 1998 | Interspeech | A context-dependent approach for speaker verification using sequential decision. | Hideki Noda, Katsuya Harada, Eiji Kawaguchi, Hidefumi Sawai |
| 1998 | PPSN | Parameter-Free Genetic Algorithm Inspired by "Disparity Theory of Evolution". | Hidefumi Sawai, Sachio Kizu |
| 1997 | ICONIP | Unsupervised Learning of Data Principal Eigenstructure. | Mehdi N. Shirazi, Ferdinand Peper, Hidefumi Sawai |
| 1997 | IWANN | Self-Organizing Formation of Receptive Fields and Competitive Systems. | Satoshi Maekawa, Hidefumi Sawai |
| 1992 | ICASSP | A segment-based speaker adaptation neural network applied to continuous speech recognition. | Keiji Fukuzawa, Yasuhiro Komori, Hidefumi Sawai, Masahide Sugiyama |
| 1992 | ICASSP | Speaker-independent phoneme recognition using large-scale neural networks. | Satoru Nakamura, Hidefumi Sawai, Masahide Sugiyama |
| 1991 | ICASSP | Frequency-time-shift-invariant time-delay neural networks for robust continuous speech recognition. | Hidefumi Sawai |
| 1991 | ICASSP | TDNN-LR continuous speech recognition system using adaptive incremental TDNN training. | Hidefumi Sawai |
| 1991 | Interspeech | Time-delay neural network architectures for high-performance speaker-independent recognition. | Hidefumi Sawai, Satoru Nakamura |
| 1990 | ICASSP | Integrated training for spotting Japanese phonemes using large phonemic time-delay neural networks. | Masanori Miyatake, Hidefumi Sawai, Yasuhiro Minami, Kiyohiro Shikano |
| 1990 | Interspeech | The TDNN-LR large-vocabulary and continuous speech recognition system. | Hidefumi Sawai |
| 1989 | ICASSP | Spotting Japanese CV-syllables and phonemes using time-delay neural networks. | Hidefumi Sawai, Alex Waibel, Masanori Miyatake, Kiyohiro Shikano |
| 1989 | ICASSP | Consonant recognition by modular construction of large phonemic time-delay neural networks. | Alex Waibel, Hidefumi Sawai, Kiyohiro Shikano |
| 1989 | Interspeech | Fast back-propagation learning methods for large phonemic neural networks. | Patrick Haffner, Alex Waibel, Hidefumi Sawai, Kiyohiro Shikano |