Stock time series visualization based on data point importance

@article{Fu2008StockTS,
  title={Stock time series visualization based on data point importance},
  author={Tak-Chung Fu and Korris Fu-Lai Chung and Ka-yan Kwok and Chak-man Ng},
  journal={Eng. Appl. of AI},
  year={2008},
  volume={21},
  pages={1217-1232}
}