A Short Primer on the Correlation Coefficient of Vague Sets

@article{JohnRobinson2011ASP,
  title={A Short Primer on the Correlation Coefficient of Vague Sets},
  author={P. JohnRobinson and E. C. Henry Amirtharaj},
  journal={IJFSA},
  year={2011},
  volume={1},
  pages={55-69}
}