Caltech scientists have found a fast and efficient way to add up large numbers of Feynman diagrams, the simple drawings ...

It should probably come as no surprise to anyone that the images which we look at every day – whether printed or on a display – are simply illusions. That cat picture isn’t ...

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Speed up of an analytical algorithm for nonuniform attenuation correction by using PC video/graphics card architecture Abstract: A major task in quantitative SPECT (single photon emission computed ...

In this paper, we present a greedy-based algorithm for matching UML class diagrams based on their lexical, internal, neighborhood similarity, and a combination of them. Additionally the paper ...