4335 search results - page 304 / 867 » Ontology Engineering Relationally |
214
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CIKM
2011
Springer
14 years 7 months ago
2011
Springer
Today, a number of algorithms exist for constructing tag hierarchies from social tagging data. While these algorithms were designed with ontological goals in mind, we know very li...
203
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CCS
2007
ACM
16 years 1 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
238
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POPL
2010
ACM
16 years 4 months ago
2010
ACM
We report on our experience implementing a lightweight, fully verified relational database management system (RDBMS). The functional specification of RDBMS behavior, RDBMS impleme...
184
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HICSS
2003
IEEE
16 years 22 days ago
2003
IEEE
The purpose of this paper is to propose visual models for a web application using Java and XML related technologies. We consider a web application that uses 3tier architecture and...
228
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IPM
2008
15 years 7 months ago
2008
Extracting semantic relationships between entities from text documents is challenging in information extraction and important for deep information processing and management. This ...