Results 21 to 30 of about 62,282 (304)

Methods of reduction of control objects models containing oscillating and forcing links

open access: yesСистемный анализ и прикладная информатика, 2019
Methods of reduction of control objects models containing oscillating and forcing links are proposed. Methods are based on using of quadratic equation modulus and coefficient of factorization that makes links discriminants equal or more than zero ...
A. G. Stryzhnev, A. A. Shykhau
doaj   +1 more source

Cooperative TSP

open access: yesTheoretical Computer Science, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Amitai Armon, Adi Avidor, Oded Schwartz
openaire   +1 more source

Worst case and probabilistic analysis of the 2-Opt algorithm for the TSP [PDF]

open access: yes, 2013
2-Opt is probably the most basic local search heuristic for the TSP. This heuristic achieves amazingly good results on “real world” Euclidean instances both with respect to running time and approximation ratio.
Matthias Englert   +5 more
core   +1 more source

Many-visits TSP revisited

open access: yesJournal of Computer and System Sciences, 2022
We study the Many Visits TSP problem, where given a number $k(v)$ for each of $n$ cities and pairwise (possibly asymmetric) integer distances, one has to find an optimal tour that visits each city $v$ exactly $k(v)$ times. The currently fastest algorithm is due to Berger, Kozma, Mnich and Vincze [SODA 2019, TALG 2020] and runs in time and space ...
Lukasz Kowalik   +4 more
openaire   +6 more sources

On the Extended TSP Problem

open access: yesCoRR, 2021
17 ...
Julián Mestre   +2 more
openaire   +4 more sources

Good triangulations yield good tours [PDF]

open access: yes, 2008
Consider the following heuristic for planar Euclidean instances of the traveling salesman problem (TSP): select a subset of the edges which induces a planar graph, and solve either the TSP or its graphical relaxation on that graph. In this paper, we give
Pearson, N   +3 more
core   +1 more source

Therapeutic strategies in HTLV-I-associated myelopathy/tropical spastic paraparesis (HAM/TSP) [PDF]

open access: yes, 2009
Human T lymphotropic virus type I (HTLV-I)-associated myelopathy/tropical spastic paraparesis (HAM/TSP) is chronic progressive myelopathy characterized by bilateral pyramidal tracts involvement with sphincteric disturbances.
Eguchi, Katsumi   +2 more
core   +1 more source

Online TSP with Predictions

open access: yesCoRR, 2022
We initiate the study of online routing problems with predictions, inspired by recent exciting results in the area of learning-augmented algorithms. A learning-augmented online algorithm which incorporates predictions in a black-box manner to outperform existing algorithms if the predictions are accurate while otherwise maintaining theoretical ...
Hsiao-Yu Hu   +4 more
openaire   +2 more sources

Optimization of Operation Sequence in CNC Machine Tools Using Genetic Algorithm

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2007
The productivity of machine tools is significantly improved by using microcomputer based CAD/CAM systems for NC program generation. Currently, many commercial CAD/CAM packages that provide automatic NC programming have been developed and applied to ...
Jaber ABU QUDEIRI   +2 more
doaj   +1 more source

Tetraspanin (TSP-17) Protects Dopaminergic Neurons against 6-OHDA-Induced Neurodegeneration in C. elegans [PDF]

open access: yes, 2014
Parkinson's disease (PD), the second most prevalent neurodegenerative disease after Alzheimer's disease, is linked to the gradual loss of dopaminergic neurons in the substantia nigra.
Masoudi, Neda   +19 more
core   +1 more source

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