Correction to: Scientific Reports https://doi.org/10.1038/s41598-020-70814-4, published online 17 August 2020


This Article contains an order error in Equation 2,


“For a given Xm(i), count the number of j (1 ≤ j ≥ N − m, i ≠ j), denoted as Bi(r), such that the distance between Xm(i) and Xm(j) is less than or equal to a threshold r.”

$$ B_{i}^{m} \left( r \right) = \frac{{B_{i } \left( r \right)}}{N - m - 1}, $$

Then, for \(1 \le i \ge N - m,\)


should read:


“For a given Xm(i), count the number of j (1 ≤ j ≥ N − m, i ≠ j), denoted as Bi(r), such that the distance between Xm(i) and Xm(j) is less than or equal to a threshold r. Then, for \(1 \le i \ge N - m,\)

$$ B_{i}^{m} \left( r \right) = \frac{{B_{i } \left( r \right)}}{N - m - 1}, $$