One of the challenges in large scale distributed computing is to utilize the thousands of idle personal computers. In this paper, we present a system that enables users to e ortlessly and safely export their machines in a global market of processing capacity. E cient resource allocation is performed based on statistical machine pro les and leases are used to promote dynamic task placement. The ...

Oil palm supplies >30% of world vegetable oil production1. Plantation expansion is occurring throughout the tropics, predominantly in Indonesia, where forests with heterogeneous carbon stocks undergo high conversion rates2–4. Quantifying oil palm’s contribution to global carbon budgets therefore requires refined spatio-temporal assessments of land cover converted to plantations5,6. Here, we rep...

Em julho de 2006, o FASB e IASB iniciaram um projeto conjunto a fim desenvolver padrao comum para registrar todas as operacoes leasing no Balanco Patrimonial reduzir divergencias que afetavam qualidade da informacao contabil. A nova forma contabilizacao do entrou em vigor 1o janeiro 2019, por meio das normas: IFRS 16, emitida pelo IASB, ASU 2016-02 “ Leases ” (Topic 842), FASB. Este trabalho bu...

In order to solve the problem of information overload, current information retrieval systems need to be improved. Intelligenc e should be embedded to search systems to manage effectively search, retrieval, Filtering and presenting relevant information. This can be done by ontology based information retrieval techniques. Systems are evaluated by using their information retrieval features. Ontolo...