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Erasure coding has been increasingly replacing replication in distributed storage systems, thanks to its lower storage overhead with the same level of failure tolerance. However, with lower storage overhead, the reconstruction overhead of erasure codes can increase significantly as well. Under the ever-changing workload, in which the data access can be highly skewed, it is difficult to achieve a well...
Information modernization is an essential process for ore sinter plant. In order to improve information interaction capability, a data acquisition system is designed by integrated OPC (OLE for Process Control), networks and database technology. Its frame is schemed with three layers, i.e. industrial field devices, industrial controllers and information interaction computers. And two kinds of application...
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.