- Nagahata, H., Suzuki, T., Usami, Y., Yokoyama, A., Ito, J., Hasegawa, F., Taniguchi, M. (2012). Faces for financial time series data. To appear in Advances in Science Technology and Environmentology Special Issue, 2012, Vol.B8, 1-13.
- Liu, Y., Nagahata, H., Uchiyama, H. & Taniguchi, M. (2016). Discriminant and cluster analysis of possibly high-dimensional time series data by a class of disparities. To appear in Communications in Statistics-Simulation and Computation. DOI:10.1080/03610918.2016.1263732
- Nagahata, H. (2017). Classification for high-dimensional finacncial time series by a class of disparities. To appear in Advances in Science Technology and Environmentology Special Issue, 2017, Vol.B14, 47-55.
- Nagahata, H.,Taniguchi, M. (2017). Analysis of variance for multivariate time series. Accepted in Metron.
- Analysis of variance for high dimensional time series (with Masanobu Taniguchi).
- The excellence award of WIRP* workshop poster session (2017). *Waseda Integrated Research Platform