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On the upper bound on the average distance from the Fermat-Weber center of a convex body

期刊: COMPUTATIONAL GEOMETRY-THEORY AND APPLICATIONS, 2021; 97 ()

We show that for any compact convex body Qin the plane, the average distance from the Fermat-Weber center of Qto the points in Q is at most 99-50 root......

I/O-efficient 2-d orthogonal range skyline and attrition priority queues

期刊: COMPUTATIONAL GEOMETRY-THEORY AND APPLICATIONS, 2021; 93 ()

We present the first static and dynamic external memory data structures for variants of 2-d orthogonal range skyline reporting with worst-case logarit......

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