The operational cost-effectiveness of wireless sensor networks depends on the placement of heterogeneous nodes: base stations, sensor nodes, and relay nodes.To achieve the global optimality of minimum-cost heterogeneous node placement, we find the locations of base stations, sensor nodes, and relay nodes, simultaneously.The objective is to minimize
Abstract Background Posterior choroidal leiomyoma is an extremely rare tumor, to our knowledge, less than 10 cases reported in the literature.The definite diagnosis can be confirmed by immunohistochemistry, and local resection is preferable to enucleation for the posterior choroidal leiomyoma.Case presentation Two adult Asian women presented with p
Abstract Background Treatment of non-small cell lung cancer with novel targeted therapies is a major unmet clinical need.Alternative splicing is a mechanism which generates diverse protein products and is of functional relevance in cancer.Results In this study, a genome-wide analysis of the alteration of splicing patterns between lung cancer and no
Kosher Food This article examines the mandate of Forensic Investigations Unit in the fight against fraud, corruption, financial misconduct, irregularities, and maladministration in the public sector of South Africa.Fraud, corruption, financial misconduct, irregularities and maladministration in public service have dire consequences to the lives of
With the evolution of the power market and the increase in the new energy penetration rate, the power industry will present diversified characteristics.The continuous development of the electric energy market (EEM) and the peak regulation market (PRM) is also affecting the economic benefits of cascade hydropower stations, in which the EEM, as a mar