Search Results for author: Maarten Löffler

Found 4 papers, 1 papers with code

The Complexity of Data-Driven Norm Synthesis and Revision

no code implementations5 Dec 2021 Davide Dell'Anna, Natasha Alechina, Brian Logan, Maarten Löffler, Fabiano Dalpiaz, Mehdi Dastani

In this paper, we consider the problem of synthesising a norm from traces of agent behaviour, where each trace is labelled with whether the behaviour satisfies the system objective.

Terrain prickliness: theoretical grounds for high complexity viewsheds

no code implementations11 Mar 2021 Ankush Acharyya, Ramesh K. Jallu, Maarten Löffler, Gert G. T. Meijer, Maria Saumell, Rodrigo I. Silveira, Frank Staals, Hans Raj Tiwary

A viewshed is the union of all the parts of the terrain that are visible from a given viewpoint or set of viewpoints.

Computational Geometry 68U05

Fréchet Distance for Uncertain Curves

no code implementations24 Apr 2020 Kevin Buchin, Chenglin Fan, Maarten Löffler, Aleksandr Popov, Benjamin Raichel, Marcel Roeloffzen

We prove that both the upper and lower bound problems are NP-hard for the continuous Fr\'echet distance in several uncertainty models, and that the upper bound problem remains hard for the discrete Fr\'echet distance.

Computational Geometry

Listing All Maximal Cliques in Sparse Graphs in Near-optimal Time

1 code implementation28 Jun 2010 David Eppstein, Maarten Löffler, Darren Strash

The degeneracy of an $n$-vertex graph $G$ is the smallest number $d$ such that every subgraph of $G$ contains a vertex of degree at most $d$.

Data Structures and Algorithms Discrete Mathematics F.2.2; G.2.2

Cannot find the paper you are looking for? You can Submit a new open access paper.