Técnicas para seleção de características tem sido amplamente estudadas pela comunidade científica de reconhecimento de padrões e areas afins, dado que o problema de encontrar o subconjunto das características que maximiza ...

This work presents a continuous-time mixed-integer linear programming (MILP) formulation to find the best detailed schedule for single-source multi-product pipelines, minimizing the total operating costs. By knowing the ...

The estimation in small areas is a methodology used since the 70s by the statistical offices of countries such as Canada, the United States, England, Spain, Mexico, Australia, among others, some examples are the SAIPE1 ...

This research aims to determine the optimal economic rate that bus drivers should charge in order to finance their economic expenses and to generate higher social welfare. To determine the economic rate, the costs incurred ...

This study investigated drying aroeira (Schinus terebinthifolius Raddi) leaves in a rotating dryer with a perforated wall to evaluate the influence of operating conditions in the preservation of color, and bioactive compounds ...

We describe a model examining how a firm might choose the package size and price for a product that deteriorates over time. Our model considers four factors: (1) the usable life of the product, (2) the rates at which ...

W e describe a model examining how a firm might choose the package size and price for a product that deteriorates over time. Our model considers four factors: (1) the usable life of the product, (2) the rates at which ...

Poly(3-hexylthiophene) (P3HT) is a common material used as electron donor element in active layers of organic solar cells. Previous studies have shown that is possible to improve the electronic properties of the P3HT through ...

The effect of interfacial water entrapped in two types of catanionic reverse micelles (RMs) on the kinetic parameters of the SN2 reaction between dimethyl-4-nitrophenylsulfonium trifluoromethanesulfonate (S+) and n-butylamine ...