The Piazza peer data management project
SIGMOD Record, pp. 47-52, 2003.
shared datadata management systemaccess controlquery reformulation algorithmquery answering system更多(7+)
A major problem in today's information-driven world is that sharing heterogeneous, semantically rich data is incredibly difficult. Piazza is a peer data management system that enables sharing heterogeneous data in a distributed and scalable way. Piazza assumes the participants to be interested in sharing data, and willing to define pairwi...更多