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Mark
  • Member for 13 years, 10 months
  • Last seen more than a month ago
  • Milan, Italy
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Top posts

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10
Reducing the number of nodes of a tree, to obtain nodes with more than one child node
Jun 6, 2018
8
Calculate the approximate entropy of a matrix of time series
Jun 20, 2018
5
Error "cannot allocate memory block of size 67108864 Tb" in the R function false.nearest
Jun 7, 2022
5
Change edge thickness according to a column of a dataframe containing relations between actors
Oct 29, 2021
5
Spearman rank correlation between factors in R
Feb 1, 2020
4
How to reliably download 1969 “Gazzetta Ufficiale” PDFs (Italian Official Gazette) with Python?
Aug 1, 2025
4
Discrepancy in Obtaining Quartile Count Using cut() and length() Functions in R
Nov 14, 2023
4
How to avoid the double arrows in igraph
Oct 17, 2021
4
How define a multivariate function in R
Jul 9, 2021
4
Change size of legend in ggplot2
Jun 1, 2021

Top network posts

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39
Geometric meaning of the determinant of a matrix
30
Eigenvalues of the sum of two matrices: one diagonal and the other not.
11
Sampling theorem.
11
Physical meaning of linear ODE $xy''+2y' + \lambda^2 x y = 0$
10
Use the definition of "topologically conjugate" to prove that $F(x)=4x^3-3x$ is chaotic.