4397 search results - page 770 / 880 » Relational Algebra Operations |
WIKIS
2009
ACM
15 years 3 months ago
2009
ACM
This paper presents a new Wiki called SAVVY Wiki that realizes context-oriented, collective and collaborative knowledge management environments that are able to reflect users’ i...
112
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EDBT
2009
ACM
15 years 3 months ago
2009
ACM
Text corpora are often enhanced by additional metadata which relate real-world entities, with each document in which such entities are discussed. Such relationships are typically ...
POPL
2000
ACM
15 years 3 months ago
2000
ACM
Adopting a programming-language perspective, we study the problem of implementing authentication in a distributed system. We define a process calculus with constructs for authent...
105
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POPL
1999
ACM
15 years 3 months ago
1999
ACM
An increasing number of systems rely on programming language technology to ensure safety and security of low-level code. Unfortunately, these systems typically rely on a complex, ...
101
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SRDS
1999
IEEE
15 years 3 months ago
1999
IEEE
Hybrid systems like computer-controlled chemical plants are typical safety critical distributed systems. In present practice, the safety of hybrid systems is guaranteed by hazard ...