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Mark
  • Member for 5 years, 4 months
  • Last seen more than a week ago
  • Milan, Italy
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About

I am a lover of mathematics and study it at leisure. I also willing to encourage the youths who consider maths as a problem.

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Top posts
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question
4
Why choose a Dirichlet distribution in Latent Dirichlet Allocation (LDA)?
Nov 25, 2020
question
4
Where does the normalization constant of betweenness centrality come from?
Dec 20, 2022
question
3
Clustering after t-SNE in R
Jan 18, 2021
question
2
Dynamic Time Warping and non-stationarity of time series
Nov 27, 2019
question
2
Transfer entropy and the sign of relationship
Dec 1, 2019
question
2
Why is the Wavelet Transform not affected by non-stationarity of time series?
Jul 2, 2020
question
2
Why is the closeness centrality value higher for less connected nodes?
May 23, 2022
question
2
Is there a way to build a time series that has a known autocorrelation function?
Aug 10, 2022
question
1
Entropy estimator robust to non-stationarity
Jun 21, 2020
question
1
Is it true that entropy estimation is meaningless if samples are not i.i.d.?
May 6, 2021
Top network posts
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39
Geometric meaning of the determinant of a matrix
28
Eigenvalues of the sum of two matrices: one diagonal and the other not.
11
Sampling theorem.
11
Physical meaning of linear ODE $xy''+2y' + \lambda^2 x y = 0$
11
Reducing the number of nodes of a tree, to obtain nodes with more than one child node