activity
20202023
most citedA Survey of Approximability Results for Traveling Salesman Problems using the TSP-T3CO Definition Scheme

5 citations · 6 across the 4 of their papers we have counts for

collaborators

5 papers

cs.DS2023★ 5 cited

A Survey of Approximability Results for Traveling Salesman Problems using the TSP-T3CO Definition Scheme

Sophia Saller, Jana Koehler, Andreas Karrenbauer

The traveling salesman (or salesperson) problem, short TSP, is a problem of strong interest to many researchers from mathematics, economics, and computer science. Manifold TSP vari…

cs.SE2022★ 1 cited

Easy, adaptable and high-quality Modelling with domain-specific Constraint Patterns

Sophia Saller, Jana Koehler

Domain-specific constraint patterns are introduced, which form the counterpart to design patterns in software engineering for the constraint programming setting. These patterns des…

math.CO2021

Random graphs embeddable in order-dependent surfaces

Colin McDiarmid, Sophia Saller

Given a `genus' function , we let be the class of all graphs such that if has order (that is, has vertices) then it is embeddable in a surfa…

math.CO2021

Classes of graphs embeddable in order-dependent surfaces

Colin McDiarmid, Sophia Saller

Given a function we let be the class of all graphs such that if has order (that is, has vertices) then it is embeddable in some surface of…

cs.AI2020

Cable Tree Wiring -- Benchmarking Solvers on a Real-World Scheduling Problem with a Variety of Precedence Constraints

Jana Koehler, Joseph Bürgler, Urs Fontana +7

Cable trees are used in industrial products to transmit energy and information between different product parts. To this date, they are mostly assembled by humans and only few autom…