On quasisymmetric mappings in semimetric spaces

E Petrov, R Salimov - arXiv preprint arXiv:2501.00393, 2024 - arxiv.org
The class of quasisymmetric mappings on the real axis was first introduced by A. Beurling
and LV Ahlfors in 1956. In 1980 P. Tukia and J. V\"{a} is\"{a} l\"{a} considered these …

Workforce behaviour in healthcare systems

P Michalis - 2023 - orca.cardiff.ac.uk
This thesis investigates the behavioural dynamics that emerge at the interface of Emergency
Departments (EDs) and the Emergency Medical Service (EMS). The focus is on the impact …

Comparison of approximation algorithms for the travelling salesperson problem on semimetric graphs

M Krukowski, F Turoboś - arXiv preprint arXiv:2108.13070, 2021 - arxiv.org
The aim of the paper is to compare different approximation algorithms for the travelling
salesperson problem. We pick the most popular and widespread methods known in the …