@article{stockindexpredictionwithmultitask,
  title = {Stock Index Prediction with Multi-task Learning and Word Polarity Over Time},
  author = {Yue Zhou and Kerstin Voigt},
  year = {2020},
  eprint = {2008.07605},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2008.07605v1},
}