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» Kaleidoscope Data Model for An English-like Query Language

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PGLDB
2003

166views Database» more PGLDB 2003»

ROSA: A Data Model and Query Language for e-Learning Objects

13 years 9 months ago

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Learning Content Management Systems (LCMS) supports e-learning applications with storage and efficient access for e-learning objects (LO)s. ROSA is a LCMS built as a semantic laye...

Fabio Porto, Ana Maria de Carvalho Moura, Adriana ...

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ECHT
1992

127views Internet Technology» more ECHT 1992»

Gram: A Graph Data Model and Query Language

13 years 11 months ago

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We present a model for data organized as graphs. Regular expressions over the types of the node and edge labels are used to qualify connected subgraphs. An algebraic language base...

Bernd Amann, Michel Scholl

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TIME
2009
IEEE

300views Automated Reasoning» more TIME 2009»

Event-Oriented Data Models and Temporal Queries in Transaction-Time Databases

14 years 2 months ago

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—Past research on temporal databases has primarily focused on state-based representations and on relational query language extensions for such representations. This led to many d...

Carlo Zaniolo

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PCS
2006

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Architecture of a semantic data integration system based on a semantically complete model and a semantically complete query lang

13 years 7 months ago