1. George Aloysius and D. Binu. 2011. An approach to products placement in supermarkets using PrefixSpan algorithm. Journal of King Saud University - Computer and Information Sciences (2011). George Aloysius and D. Binu. 2011. An approach to products placement in supermarkets using PrefixSpan algorithm. Journal of King Saud University - Computer and Information Sciences (2011).
2. John Burkardt. 2014. The Truncated Normal Distribution. (2014). https://people.sc.fsu.edu/~jburkardt/presentations/truncated_normal.pdf John Burkardt. 2014. The Truncated Normal Distribution. (2014). https://people.sc.fsu.edu/~jburkardt/presentations/truncated_normal.pdf