activity
20172024
most citedPareto Sums of Pareto Sets: Lower Bounds and Algorithms

1 citations · 1 across the 3 of their papers we have counts for

collaborators

6 papers

cs.DS2024★ 1 cited

Pareto Sums of Pareto Sets: Lower Bounds and Algorithms

Daniel Funke, Demian Hespe, Peter Sanders +2

In bi-criteria optimization problems, the goal is typically to compute the set of Pareto-optimal solutions. Many algorithms for these types of problems rely on efficient merging or…

cs.DS2022

Customizable Hub Labeling: Properties and Algorithms

Johannes Blum, Sabine Storandt

Hub Labeling (HL) is one of the state-of-the-art preprocessing-based techniques for route planning in road networks. It is a special incarnation of distance labeling, and it is wel…

cs.CG2022

Polyline Simplification under the Local Fréchet Distance has Almost-Quadratic Runtime in 2D

Sabine Storandt, Johannes Zink

Given a polyline on vertices, the polyline simplification problem asks for a minimum size subsequence of these vertices defining a new polyline whose distance to the original p…

cs.CG2021

Consistent Simplification of Polyline Tree Bundles

Yannick Bosch, Peter Schäfer, Joachim Spoerhase +2

The Polyline Bundle Simplification (PBS) problem is a generalization of the classical polyline simplification problem. Given a set of polylines, which may share line segments and p…

cs.CG2019

Simplification of Polyline Bundles

Joachim Spoerhase, Sabine Storandt, Johannes Zink

We propose and study a generalization to the well-known problem of polyline simplification. Instead of a single polyline, we are given a set of polylines possibly sharing so…

cs.CG2017

Efficient Generation of Geographically Accurate Transit Maps

Hannah Bast, Patrick Brosi, Sabine Storandt

We present LOOM (Line-Ordering Optimized Maps), a fully automatic generator of geographically accurate transit maps. The input to LOOM is data about the lines of a given transit ne…