sam∗: A semantic association model for corporate and scientific-statistical databases

The magical number seven, plus or minus two: Some limits on our capacity for processing information.

George Miller · Psychological Review · 1956 · 17.5K citations

Social Sciences, Psychology, Social Psychology +10

The magical number seven, plus or minus two: Some limits on our capacity for processing information.

George Miller · Psychological Review · 1994 · 17.3K citations

Social Sciences, Psychology, Social Psychology +10

The entity-relationship model—toward a unified view of data

Peter Pin-Shan Chen · ACM Transactions on Database Systems · 1976 · 4.6K citations · Full text

Computing, Computer Science, Data Management +14

Extending the database relational model to capture more meaning

E. F. Codd · ACM Transactions on Database Systems · 1979 · 1.6K citations · Full text

Computing, Computer Science, Data Management +13

Database abstractions

John Miles Smith, Diane C. P. Smith · ACM Transactions on Database Systems · 1977 · 1.4K citations · Full text

Computing, Computer Science, Data Management +13