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In many traditional hierarchical routing protocols proposed for mobile ad hoc networks, each cluster designates a single cluster-head (CH) node to relay inter-cluster traffic. These cluster-head nodes become traffic “hot-spots” and restricting cluster to access through cluster-head nodes can lead to sub-optimal route. To solve these problems, we proposed a novel cluster-based distributed gateways...
Improving service quality is critically important in hospital environments. Given the unpredictable nature of patient arrivals and types of treatments required, improving the service quality of Outpatient Service System (Accident and Emergency Department) is a major challenge. Hospital managers need to achieve a reasonable balance between patient waiting times and resource configurations. This paper...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.