The subject matter of research in the article is the models and methods of risk management in the process of implementing concession projects within the port activities.The goal of the work is to develop a risk management model for the implementation of concession projects in the port to improve the efficiency of port activities and ensure the clic
Sea urchin (Loxechinus albus) is one of the most economically important species in hellfire sloe gin the northeast of Chilean Patagonia, forming part of the highly diverse benthic community.This resource is being harvested under selective fishing pressure, which suppresses growth rates.In response, the National Standards Institute established Regul
3D model retrieval is becoming a hot research topic due feline 1-hcpch vaccine to its wide applications such as computer-aided design, digital entertainment, and virtual reality.For this challenging task, feature learning and similarity measure are two critical problems.However, existing approaches usually learn discriminative visual features and d