@article{markovic2014stock,
  title={Stock Market Trend Prediction Based on the LS-SVM Model Update Algorithm}
  author={Markovic, Ivana and Stojanovic, Miloš and Božic, Miloš and Stankovic, Jelena}
  journal={ICT Innovations 2014, Web Proceedings ISSN 1857-7288}
  pages={105--114}
  year={2014}
}