@article{suzuki_sakaji_izumi_matsushima_ishikawa_2020, 
  title={Net Income Forecast from Analyst Reports by Text Mining}, 
  volume={JSAI2020}, 
  DOI={10.11517/pjsai.jsai2020.0_1d3gs1301}, 
  number={0}, 
  publisher={The Japanese Society for Artificial Intelligence}, 
  author={SUZUKI, Masahiro and SAKAJI, Hiroki and IZUMI, Kiyoshi and MATSUSHIMA, Hiroyasu and ISHIKAWA, Yasushi}, 
  year={2020}
  }