Video compression technologies are essential in video streaming application because they could save a great amount of network resources. However compressed vide
Application Layer Multicast (ALM) can greatly reduce the load of a server by leveraging the outgoing bandwidth of the participating nodes. However, most propose
Objectives: To investigate the pattern of antibiotic use in 5 children's hospitals in China over a 6-year period.Methods: The ATC/DDD (ATC code-J01) and DU