The process of predicting news stories popularity from several news sources has become a challenge of great importance for both news producers and readers. In this paper, we investigate methods for automatically predicting the number of clicks on a news story during one hour. Our approach is a combination of additive regression and bagging applied over a M5P regression tree using a logarithmic ...

The study was carried out to verify if there are differences in foraging frequency and behavior of Apis mellifera in two melon hybrids (10:00 - 'Yellow melon' and Sancho -'Piel de Sapo') in the municipality of Juazeiro, state of Bahia, Brazil. The frequency, behavior of visitors and the floral resource foraged were registered from 5:00 am to 6:00 pm. There was a significant difference in the fr...

The influence of the acid site density on diffusivities alkanes and alkenes through 8-ring windows SAPO-34 was probed using a complementary set ab initio MD simulations experimental techniques (PFG-NMR TAP pulse-response measurements). presence Brønsted sites found to have clear promotional effect alkene diffusion but it does not alkane diffusion.