Results 21 to 30 of about 62,282 (304)
Methods of reduction of control objects models containing oscillating and forcing links
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
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]
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
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
Good triangulations yield good tours [PDF]
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]
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
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
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]
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

