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cs.DS2026
Time Series Decomposition using the Fréchet Distance
Anne Driemel, Jan Höckendorff, Ioannis Psarros +1
In this paper, we introduce a new data analysis problem that aims to decompose a set of univariate time series into a small set of base curves of length at most such that t…
cs.DS2026
Near Linear Time Approximation Schemes for Clustering of Partially Doubling Metrics
Anne Driemel, Jan Höckendorff, Ioannis Psarros +2
Given a finite metric space the -median problem is to find a set of centers that minimizes $\sum_{p\in X} \min_{c\in C} \mathbf{d}(p,c…