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Crystal, Maurice I.; Jakobson, Gabriel E. – Online, 1982
FRED (a Front End for Databases) was conceived to alleviate data access difficulties posed by the heterogeneous nature of online databases. A hardware/software layer interposed between users and databases, it consists of three subsystems: user-interface, database-interface, and knowledge base. Architectural alternatives for this database machine…
Descriptors: Computer Programs, Databases, Input Output Devices, Man Machine Systems


