منابع مشابه
Fast Exact Method for Solving the Travelling Salesman Problem
Let apply this cutting procedure for ... 3 2 1 − − − → → N N N R R R sub-routes. One can readily see that there will be progressive increasing in the disturbances of sub-routes length, i.e. | ) ( ) ( | | ) ( ) ( | 1 1 − + − ≤ − k k k k R D R D R D R D , ,... 3 , 2 − − = N N k As result of application these transformations sequence, we should obtain N P r r r r R ∈ = 2 1 2 1 2 , }, , { sub-route...
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When there are no strikes or natural disasters, travelling usually is a pleasure. Some of us have returned from the annual conference of the American Society for Bioethics and Humanities in San Diego, while others have good memories of the 10th World Congress of Bioethics in Singapore last summer. But not only bioethicists are travelling, bioethics itself is as well, following the globalization...
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Travelling waves are a feature of many spatio-temporal series. The use of single side band filtering and the complex singular value decomposition to isolate such waves is described. As with other applications of the singular value decomposition, such as principal components, the results can be difficult to interpret. In the case of travelling waves, however, a dynamic graphical display using co...
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ژورنال
عنوان ژورنال: Nature Reviews Immunology
سال: 2010
ISSN: 1474-1733,1474-1741
DOI: 10.1038/nri2754