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cs.DS2023
A Sweep-plane Algorithm for Calculating the Isolation of Mountains
Daniel Funke, Nicolai Hüning, Peter Sanders
One established metric to classify the significance of a mountain peak is its isolation. It specifies the distance between a peak and the closest point of higher elevation. Peaks w…
cs.CG2023
Efficient Yao Graph Construction
Daniel Funke, Peter Sanders
Yao graphs are geometric spanners that connect each point of a given point set to its nearest neighbor in each of cones drawn around it. Yao graphs were introduced to construct…