| 2020 | DICTA | Tuna Nutriment Tracking using Trajectory Mapping in Application to Aquaculture Fish Tank. | Hilmil Pradana, Keiichi Horio |
| 2018 | ICONIP | Simultaneous Analysis of Subjective and Objective Data Using Coupled Tensor Self-organizing Maps: Wine Aroma Analysis with Sensory and Chemical Data. | Keisuke Yoneda, Kimihiro Nakano, Keiichi Horio, Tetsuo Furukawa |
| 2016 | SMC | Overcoming drawback of feature instantaneous bandwidth using EMD for epileptic seizure classification by RMS frequency. | Arindam G. Mahapatra, Keiichi Horio |
| 2012 | FUSION | Efficient localization using particle filter with clustering considering obstacles. | Tomohiko Fukuda, Keiichi Horio |
| 2009 | ICONIP | Diagnosis Support System for Mucous Membrane Diseases in Oral Cavity. | Keiichi Horio, Shuhei Matsumoto, Taishi Ohtani, Manabu Habu, Kazuhiro Tominaga, Takeshi Yamakawa |
| 2007 | HIS | Advanced Learning of SOR Network Employing Evaluation-based Topology Representing Network. | Takeshi Yamakawa, Keiichi Horio, Takahiro Tanaka |
| 2006 | ICONIP | A Digital Hardware Architecture of Self-Organizing Relationship (SOR) Network. | Hakaru Tamukoh, Keiichi Horio, Takeshi Yamakawa |
| 2006 | ICONIP | Self-Organizing Map with Input Data Represented as Graph. | Takeshi Yamakawa, Keiichi Horio, Masaharu Hoshino |
| 2006 | ICONIP | Evaluation-Based Topology Representing Network for Accurate Learning of Self-Organizing Relationship Network. | Takeshi Yamakawa, Keiichi Horio, Takahiro Tanaka |
| 2004 | ICONIP | Adaptive Affine Subspace Self-organizing Map with Kernel Method. | Hideaki Kawano, Keiichi Horio, Takeshi Yamakawa |
| 2004 | ICONIP | Self-organizing Relationship (SOR) Network with Fuzzy Inference Based Evaluation and Its Application to Trailer-Truck Back-Up Control. | Takanori Koga, Keiichi Horio, Takeshi Yamakawa |
| 2004 | IJCNN | Self-organizing map hardware accelerator system and its application to realtime image enlargement. | Hakaru Tamukoh, Taksahi Aso, Keiichi Horio, Takeshi Yamakawa |
| 1999 | IJCNN | An intuitive contrast enhancement of an image data employing the self-organizing relationship (SOR). | Keiichi Horio, Takuma Haraguchi, Takeshi Yamakawa |