Results 1 to 10 of about 1,143,028 (268)
Computing Persistent Homology [PDF]
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Afra Zomorodian, Gunnar Carlsson
exaly +4 more sources
Persistent homology classification algorithm [PDF]
Data classification is an important aspect of machine learning, as it is utilized to solve issues in a wide variety of contexts. There are numerous classifiers, but there is no single best-performing classifier for all types of data, as the no free lunch
Mark Lexter D. De Lara
doaj +5 more sources
Weighted persistent homology [PDF]
In this paper we develop the theory of weighted persistent homology. In 1990, Robert J. Dawson was the first to study in depth the homology of weighted simplicial complexes. We generalize the definitions of weighted simplicial complex and the homology of weighted simplicial complex to allow weights in an integral domain $R$. Then we study the resulting
Chengyuan Wu, Jie Wu
exaly +5 more sources
Persistent homology of groups [PDF]
We introduce and investigate notions of persistent homology for p-groups and for coclass trees of p-groups. Using computer techniques we show that persistent homology provides fairly strong homological invariants for p-groups of order at most 81.
Ellis, Graham, King, Simon A.
core +3 more sources
Going beyond persistent homology using persistent homology
Representational limits of message-passing graph neural networks (MP-GNNs), e.g., in terms of the Weisfeiler-Leman (WL) test for isomorphism, are well understood.
J. Immonen, Amauri H. Souza, Vikas Garg
semanticscholar +4 more sources
Persistent Homology and String Vacua [PDF]
We use methods from topological data analysis to study the topological features of certain distributions of string vacua. Topological data analysis is a multi-scale approach used to analyze the topological features of a dataset by identifying which ...
Cirafici, Michele
core +5 more sources
Stratifying Multiparameter Persistent Homology [PDF]
Minor improvements throughout. In particular: we extended the introduction, added Table 1, which gives a dictionary between terms used in PH and commutative algebra; we streamlined Section 3; we added Proposition 4.49 about the information captured by the cp-rank; we moved the code from the appendix to github.
Heather A Harrington +2 more
exaly +4 more sources
Adaptive approximation of persistent homology
We study an important preprocessing step for the efficient calculation of persistent homology: coarsening a set of points while controlling the quality of the induced persistence diagram.
Maria Herick, M. Joachim, Jan Vahrenhold
semanticscholar +3 more sources
Automatic epileptic seizure detection based on persistent homology
Epilepsy is a prevalent brain disease, which is quite difficult-to-treat or cure. This study developed a novel automatic seizure detection method based on the persistent homology method.
Ziyu Wang +7 more
doaj +2 more sources
Stochastic convergence of persistence landscapes and silhouettes
Persistent homology is a widely used tool in Topological Data Analysis that encodes multi-scale topological information as a multiset of points in the plane called a persistence diagram.
Frédéric Chazal +4 more
doaj +5 more sources

