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This comment points out several mathematical errors in the proof of Therorem 3, and gives the correct expression of $B_{3}$<alternatives><inline-graphic xlink:type="simple" xlink:href="fang-ieq1-2312920.gif"/> </alternatives>.
In recent years, much attention has been paid to wide area distributed storages to backup data remotely and ensure that business processes can continue in terms of disaster recovery. In the 'distcloud' project, authors have been involved in the research of wide area distributed storage by clustering many computer resources located in geographically distributed areas, where the number of sites is more...
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.