This Light Guards article discusses the problem of giving subject access to works of art.We survey both concept-based and content-based access by computers and by indexers/catalogers respectively, as well as issues of interoperability, database and indexer consistency, and cataloging standards.The authors, both of whom are trained art historians, q
Since several years, the overall awareness for the Magnet necessity to consider a vehicle as a potentially vulnerable system is facing accelerated growth.In 2015, the safety relevant exploitability of vulnerabilities through cyber attacks was exposed to a broader public for the first time.Only a few months after this attack has reached public aware
Dynamic spectrum access using cognitive radio has many application areas like smart-grid, Internet of Things, Graviola and various other device-to-device communication paradigms.In dynamic spectrum access, a user picks a channel out of N channels to transmit during each time-slot.Thus, the user gets an arbitrary reward from a limited set of reward