| 2017 | ISMIS | Accelerating Greedy K-Medoids Clustering Algorithm with L_1 Distance by Pivot Generation. | Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda, Kazuhiro Kazama |
| 2016 | AINA | Characterizing Similarity Structure of Spatial Networks Based on Degree Mixing Patterns. | Arief Maulana, Kazumi Saito, Tetsuo Ikeda, Hiroaki Yuze, Takayuki Watanabe, Seiya Okubo, Nobuaki Mutoh |
| 2016 | PRICAI | Modeling of Travel Behavior Processes from Social Media. | Yuki Yamagishi, Kazumi Saito, Tetsuo Ikeda |
| 2016 | SDM | Pivot-based k-means Algorithm for Numerous-class Data Sets. | Takashi Hattori, Kazuo Aoyama, Kazumi Saito, Tetsuo Ikeda, Eri Kobayashi |
| 2014 | PRICAI | Similarity Search by Generating Pivots Based on Manhattan Distance. | Eri Kobayashi, Takayasu Fushimi, Kazumi Saito, Tetsuo Ikeda |
| 2008 | KES | Improving Search Efficiency of Incremental Variable Selection by Using Second-Order Optimal Criterion. | Kazumi Saito, Nobuaki Mutoh, Tetsuo Ikeda, Toshinao Goda, Kazuki Mochizuki |
| 2000 | SAC | An Approach to Integration of Web Information Source Search and Web Information Retrieval. | Yuichi Iizuka, Mitsuaki Tsunakawa, Shin-ichiro Seo, Tetsuo Ikeda |