@inproceedings{Suzuki-2024-spi-bigdata,
  title = {{Refined and Segmented Price Sentiment Indices from Survey Comments}},
  author = {Suzuki, Masahiro and Sakaji, Hiroki},
  booktitle = {2024 IEEE International Conference on Big Data (Big Data)},
  year = {2024},
  doi = {10.48550/arXiv.2411.09937},
}