| 2018 | COMPSAC | World Grid Square Data Reference Framework and its Potential Applications. | Aki-Hiro Sato, Shoki Nishimura, Tsuyoshi Namiki, Naoki Makita, Hiroe Tsubaki |
| 2015 | KES | A Constructing Algorithm for Appropriate Piecewise Linear Membership Function based on Statistics and Information Theory. | Takashi Hasuike, Hideki Katagiri, Hiroe Tsubaki |
| 2015 | SMC | A Route Recommendation System for Sightseeing with Network Optimization and Conditional Probability. | Takashi Hasuike, Hideki Katagiri, Hiroe Tsubaki, Hiroshi Tsuda |
| 2014 | SMC | Route planning problem with groups of sightseeing sites classified by tourist's sensitivity under Time-Expanded Network. | Takashi Hasuike, Hideki Katagiri, Hiroe Tsubaki, Hiroshi Tsuda |
| 2013 | ICDM | Valuation of Partly Disclosed Datasets for Prediction. | Hiroe Tsubaki |
| 2013 | IFSA | Route planning problem under fuzzy sightseeing times and satisfaction values of sightseeing places. | Takashi Hasuike, Hideki Katagiri, Hiroe Tsubaki, Hiroshi Tsuda |
| 2013 | KES | Interactive Multi-objective Route Planning for Sightseeing on Time-expanded Networks under Various Conditions. | Takashi Hasuike, Hideki Katagiri, Hiroe Tsubaki, Hiroshi Tsuda |
| 2013 | SMC | A Flexible Tour Route Planning Problem with Time-Dependent Parameters Considering Rescheduling Based on Current Conditions. | Takashi Hasuike, Hiroe Tsubaki, Hideki Katagiri, Hiroshi Tsuda |
| 2012 | SMC | Tour route planning problem for sightseeing with the multiroute under several uncertain conditions. | Takashi Hasuike, Hideki Katagiri, Hiroe Tsubaki, Hiroshi Tsuda |
| 2012 | SMC | Interactive multiobjective random fuzzy programming: Necessity-based value at risk model. | Hideki Katagiri, Takeshi Uno, Kosuke Kato, Hiroshi Tsuda, Hiroe Tsubaki |