The 'Abstract Resource Description Vocabulary' (aardv) is the least common denominator for the discovery vocabularies XRD, POWDER, and voiD.
aardv is used in aadrv.arc, the 'Abstract Resource Description Converter', part of ULDis
, the Universal Linked DIScovery client. Learn more about discovery in our Technical Report about Discovering Resources on the Web
- A Comparison of Discovery Mechanism for the Web of Data and the Web of Documents ...