Raul Azevedo

• Mato Grosso State University

A macrofauna edáfica é uma importante bioindicadora da qualidade ambiental dos ecossistemas devido à sua diversidade e resposta eficaz aos distúrbios ambientais. Este estudo visou inventariar e avaliar a influência da macrofauna edáfica como indicadora ambiental no reservatório Negreiros, localizado em Salgueiro, no Sertão Central de Pernambuco, pa...

In northeast Brazil, the most part of vegetation is a deciduous seasonally dry tropical forest called of “Caatinga”. Despite the semi-arid areas correspond to most of the caatinga vegetation, there are some areas 500 m above sea level with an annual rainfall up to 1200 mm forming evergreen forest enclaves. Macroarthropod abundance and fauna composi...

The high asymmetry of international termination rates is fertile ground for the appearance of fraud in telecom companies. International calls have higher values when compared with national ones, which raises the attention of fraudsters. In this paper, we present a solution for a real problem called interconnect bypass fraud, more specifically, a ne...

Nowadays, fraudsters are continually trying to explore technical gaps in telecom companies to get some profit. The high cost of international termination rates in Telecom Companies, and mainly because of their high asymmetry property, attracts the attention of fraudsters. In this paper, we explore the application of three deterministic algorithms a...