ABSTRACT. We give a proof of the Sharkovsky Theorem that is selfcontained, short and direct and that illuminates the doubling structure of the Sharkovsky ordering.
We present a direct universal P system based on splicing. Our approach differs from those shown in previous papers as the P system we construct takes as input an encoding of anothe...
Pierluigi Frisco, Hendrik Jan Hoogeboom, Paul Sant
Automating schema mapping is challenging. Previous approaches to automating schema mapping focus mainly on computing direct matches between two schemas. Schemas, however, rarely m...
Information estimates such as the "direct method" of Strong et al. (1998) sidestep the difficult problem of estimating the joint distribution of response and stimulus by...
Product recommendation is an important part of current electronic commerce. Useful, direct and indirect relationships between pages, especially product home pages in an e-commerce ...