@InProceedings{DaisakuYokoyamaandMasashiToyoda:2017, author = {Daisaku Yokoyama and Masashi Toyoda}, title = {Towards Constructing a Driver Management System Based on Large-scale Driving Operation Records}, booktitle = {the IEEE Big Data 2017}, year = {2017}, address = {Boston, MA, USA}, pages = {4779-4780}, }