RedZeD introduces a new algorithm for persistent homology of Vietoris-Rips filtrations using Reduction to Zero Differentials and active enumeration that speeds up the persistence pairing algorithm in many cases.
Three-dimensional alpha shapes
2 Pith papers cite this work. Polarity classification is still indexing.
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An output-sensitive linear-time algorithm computes the temporal α-shape α_T, a minimal encoding of all α-shapes over every time window, supporting fast interactive exploration of temporal point sets.
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Interactive Exploration of the Temporal $\alpha$-Shape
An output-sensitive linear-time algorithm computes the temporal α-shape α_T, a minimal encoding of all α-shapes over every time window, supporting fast interactive exploration of temporal point sets.