2 papers
q-bio.QM2026
friends.test: rank-based method for feature selection in interaction matrices
Alexandra Suvorikova, Alexey Kroshnin, Dmirijs Lvovs +5
The analysis of the interaction matrix between two distinct sets is essential across diverse fields, from pharmacovigilance to transcriptomics. Not all interactions are equally inf…
math.MG2025
On the signature of squared distance matrices of metric measure spaces
Alexey Kroshnin, Tianyu Ma, Eugene Stepanov
We consider the numbers of positive and negative eigenvalues of matrices of squared distances between randomly sampled i.i.d. points in a given metric measure space. These numbers…