You may view your hard drive in Disk Management and see unallocated space. The space will be on the hard drive, but Windows cannot use it. It is like having a spare room in your house but locked off.

Abstract: Semantic communication is a novel communication paradigm focusing on the transmission of meaningful, task-oriented information. Recent results have shown that graphical structures represent ...

Abstract: The rapid expansion of medical literature has intensified the challenge of providing researchers and clinicians with accurate and personalized knowledge recommendations. This paper ...