Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
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TY - JOUR
T1 - Functional central limit theorems for persistent Betti numbers on cylindrical networks
AU - Krebs, Johannes
AU - Hirsch, Christian
PY - 2022/3
Y1 - 2022/3
N2 - We study functional central limit theorems for persistent Betti numbers obtained from networks defined on a Poisson point process. The limit is formed in large volumes of cylindrical shape stretching only in one dimension. The results cover a directed sublevel-filtration for stabilizing networks and the Cech and Vietoris-Rips complex on the random geometric graph. The presented functional central limit theorems open the door to a variety of statistical applications in topological data analysis and we consider goodness-of-fit tests in a simulation study.
AB - We study functional central limit theorems for persistent Betti numbers obtained from networks defined on a Poisson point process. The limit is formed in large volumes of cylindrical shape stretching only in one dimension. The results cover a directed sublevel-filtration for stabilizing networks and the Cech and Vietoris-Rips complex on the random geometric graph. The presented functional central limit theorems open the door to a variety of statistical applications in topological data analysis and we consider goodness-of-fit tests in a simulation study.
KW - functional central limit theorems
KW - goodness‐
KW - of‐
KW - fit tests
KW - graphical networks
KW - persistent Betti numbers
KW - stochastic geometry
KW - topological data analysis
U2 - 10.1111/sjos.12524
DO - 10.1111/sjos.12524
M3 - Journal article
VL - 49
SP - 427
EP - 454
JO - Scandinavian Journal of Statistics
JF - Scandinavian Journal of Statistics
SN - 0303-6898
IS - 1
ER -