666 search results - page 4 / 134 » A Practical Approach to Access Heterogeneous and Distributed... |
ESORICS
2007
Springer
13 years 11 months ago
2007
Springer
We present a new technique for generating a formal proof that an access request satisfies accesscontrol policy, for use in logic-based access-control frameworks. Our approach is t...
DEXA
2004
Springer
14 years 1 months ago
2004
Springer
Data integration is the process that gives users access to multiple data sources though queries against a global schema. Semantic heterogeneity has been identified as the most imp...
IPPS
2000
IEEE
13 years 12 months ago
2000
IEEE
Recently, the diversified types of companies have been trying to cooperate among them to cope with the dynamic market and thus integration of their DBs with heterogeneous requirem...
INAP
2001
Springer
14 years 1 days ago
2001
Springer
Universidade de ´Evora’s Integrated Information System (SIIUE) aims at representing the entire universe of concepts useful for the management and day-to-day operation of the Or...
SIGMOD
2004
ACM
14 years 1 months ago
2004
ACM
Information in today’s enterprises commonly resides in a variety of heterogeneous data sources, including relational databases, web services, files, packaged applications, and c...