Topological Persistence and Simplification
Topological Persistence and Simplification
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DOI:
10.1109/sfcs.2000.892133
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发表时间:
2000-11
影响因子:
0.8
通讯作者:
H. Edelsbrunner;D. Letscher;A. Zomorodian
中科院分区:
文献类型:
--
作者:
H. Edelsbrunner;D. Letscher;A. Zomorodian
AbstractWe formalize a notion of topological simplification within the framework of a filtration, which is the history of a growing complex. We classify a topological change that happens during growth as either a feature or noise depending on its lifetime or persistence within the filtration. We give fast algorithms for computing persistence and experimental evidence for their speed and utility.