3935 search results - page 132 / 787 » Database Support for Hypertext |
CCS
2007
ACM
14 years 2 months ago
2007
ACM
Trust management represents today a promising approach for supporting access control in open environments. While several approaches have been proposed for trust management and sig...
SAC
2006
ACM
14 years 1 months ago
2006
ACM
Recently renewed interest in scalable database systems for shared nothing clusters has been supported by replication protocols based on group communication that are aimed at seaml...
DEXAW
2004
IEEE
13 years 11 months ago
2004
IEEE
Management of large data repositories integrated into the Grid poses new challenges for Grid research. There already exist several successful Data Grid projects addressing process...
VLDB
1991
ACM
13 years 11 months ago
1991
ACM
We explore the implications of supporting bags (i.e. multisets) in a data model and associated query language, and present some formal results concerned with the algebraic propert...
ICDE
1997
IEEE
14 years 9 months ago
1997
IEEE
Data warehouses collect copies of information from remote sources into a single database. Since the remote data is cached at the warehouse, it appears as local relations to the us...