| 2017-03 -- 2017-08 | The 12th International Conference on Queueing Theory and Network Applications (QTNA2017) | Technical Programme Committee Member |
| 2016-07 -- 2016-12 | The 11th International Conference on Queueing Theory and Network Applications (QTNA2016) | Publications Co-chair |
| 2016-06 -- 2016-12 | | Technical Programme Committee Member of The 11th International Conference on Queueing Theory and Network Applications (QTNA2016) |
| 2015-10 -- 2016-06 | | TPC Member of The Twelfth International Conference on Networking and Services (ICNS 2016) |
| 2016-05 -- 2016-11 | | TPC Member of The 12th IEEE-RIVF International Conference on Computing and Communication Technologies |
| 2016-03 -- 2016-12 | | TPC of The Fifth International Symposium on Integrated Uncertainty in Knowledge Modelling and Decision Making (IUKM 2016) |
| 2016-01 -- 2016-09 | | Co-Organizer of the Symposium on Stochastic Models: Methods and Applications (SAMMA), 14th ICNAAM |
| 2016-01 -- 2016-09 | | Advisory Board of the 11th International Workshop on Retrial Queues and Related Topics (11th WRQ) |
| 2015-05 -- 2016-08 | | 23rd International Conference on Analytical and Stochastic Modelling Techniques and Applications (ASMTA'16)/プログラム委員長 |
| 2016 -- 2017-01 | | 待ち行列シンポジウム「確率モデルとその応用」/実行委員 |
| さらに表示... |