1928 search results - page 364 / 386 » Integrity Constraints in OWL |
SACMAT
2009
ACM
14 years 4 months ago
2009
ACM
Many access control policy languages, e.g., XACML, allow a policy to contain multiple sub-policies, and the result of the policy on a request is determined by combining the result...
DATE
2008
IEEE
14 years 4 months ago
2008
IEEE
Embedded systems are often operating under hard real-time constraints. Such systems are naturally described as time-bound reactions to external events, a point of view made manife...
FOCS
2008
IEEE
14 years 4 months ago
2008
IEEE
We prove that approximating the Max Acyclic Subgraph problem within a factor better than 1/2 is Unique-Games hard. Specifically, for every constant ε > 0 the following holds:...
IEEEPACT
2008
IEEE
14 years 4 months ago
2008
IEEE
Technology scaling in integrated circuits has consistently provided dramatic performance improvements in modern microprocessors. However, increasing device counts and decreasing o...
IROS
2008
IEEE
14 years 4 months ago
2008
IEEE
— This paper presents a solution to the problem of steering a group of real omnidirectional mobile robots along a given path, while maintaining a desired formation pattern. This ...