@article{koshiba_morikawa_muraki, 
  title={A Method of Linkage Analysis through Minutes Data: Relations between the National Diet and Ministries in Japan}, 
  volume={2018}, 
  DOI={10.11517/jsaisigtwo.2018.sai-033_01}, 
  number={SAI-033}, 
  publisher={The Japanese Society for Artificial Intelligence}, 
  author={KOSHIBA, Hitoshi and MORIKAWA, So and MURAKI, Shiho}
  }