The entity-relationship model—toward a unified view of data
ACM Transactions on Database Systems (TODS) - Special issue: papers from the international conference on very large data bases: September 22–24, 1975, Framingham, MA
Database abstractions: aggregation and generalization
ACM Transactions on Database Systems (TODS)
Database abstractions: aggregation
Communications of the ACM
SIGMOD '81 Proceedings of the 1981 ACM SIGMOD international conference on Management of data
CABLE: A Chain-Based Language for the Entity-Relationship Model
Proceedings of the 1st International Conference on the Entity-Relationship Approach to Systems Analysis and Design
Abstraction Capabilities and Invariant Properties Modelling within the Entity-Relationship Approach
Proceedings of the 1st International Conference on the Entity-Relationship Approach to Systems Analysis and Design
Data models in database management
Proceedings of the 1980 workshop on Data abstraction, databases and conceptual modeling
Statistical Databases: Characteristics, Problems, and some Solutions
VLDB '82 Proceedings of the 8th International Conference on Very Large Data Bases
How Baroque should a statistical database management system be?
SSDBM'83 Proceedings of the 2nd international workshop on Proceedings of the Second International Workshop on Statistical Database Management
Statistical data management research at Lawrence Berkeley laboratory
SSDBM'83 Proceedings of the 2nd international workshop on Proceedings of the Second International Workshop on Statistical Database Management
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Numerous economists, analysts and bureaucrats now devote a large part of their time working with statistical summary data. Such data is produced from cross-tabulation or multi-level aggregation of unit-record or individual case data. When receiving summary ...