Aug 9, 2018 · The idea behind this concept is to find a parameter (characteristic) of the input instances that captures the hardness of particular inputs. An ...
Dec 1, 2020 · A Modern View on Stability of Approximation. Adventures Between. Lower Bounds and Higher Altitudes - Essays Dedicated to Juraj Hromkovič on ...
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The concept of stability of approximation turns out to be ubiquitous in the research of approximation algorithms and is applicable beyond approximation. In the ...
Modern geography considers the elements of space in their complicated interaction. All types of space are overlapped, forming zones with different degree of ...
The crucial point in applying this concept is to find parameters that well capture the difficulty of problem instances of the particular hard problem. The ...
Andreae, T.: On the traveling salesman problem restricted to inputs satisfying a relaxed triangle inequality. Networks 38(2), 59–67 (2001)
We show how to modify the Christofides algorithm for Δ-TSP to obtain efficient approximation algorithms with constant approximation ratio for every instance of ...
In this paper, a new approximate stability analysis method is proposed in order to overcome the above-mentioned problems to some extent using the higher order ...
This Special Issue will bring together the state-of-the-art results obtained in sustainability theory, decision making theory, mathematical control problems and ...
Jan 26, 2019 · This theorem can be used to give exact conditions under which the old method of “stability investigations on the basis of first approximation" ...