Relational Algebra
Relational Algebra is a formal algebraic query language in relational database theory that operates on relations as operands and uses a closed set of well-defined operators (such as selection, projection, union, difference, and Cartesian product) to specify and compose queries with precise semantics.
5K
Publications
315.3K
Citations
6.8K
Authors
1.5K
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Publications per year
2017–2026
388
5K
A relational model of data for large shared data banks
E. F. Codd · Communications of the ACM · 1970 · 5.2K citations · Full text
Kurt Bollacker, Colin Evans, Praveen Paritosh et al. · 2008 · 5K citations
A relational model of data for large shared data banks
E. F. Codd · Communications of the ACM · 1983 · 4.8K citations
Eric Prud’hommeaux · Medical Entomology and Zoology · 2008 · 3K citations
Principles of database and knowledge-base systems
Choice Reviews Online · 1989 · 2.7K citations
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IBM (United States)
Armonk, United States
64 h-index
327 publications
62.9K citations
Stanford University
Stanford, United States
54 h-index
171 publications
21.8K citations
IBM Research - Almaden
San Jose, United States
51 h-index
212 publications
26.6K citations
University of Wisconsin–Madison
Madison, United States
47 h-index
155 publications
16.9K citations
AT&T (United States)
Bedminster, United States
45 h-index
110 publications
13.7K citations
University of California, Berkeley
Berkeley, United States
44 h-index
109 publications
15.9K citations
Microsoft (United States)
Redmond, United States
37 h-index
137 publications
26.6K citations

University of Toronto
Toronto, Canada
36 h-index
102 publications
8.6K citations
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TODS · 190 publications · 24.5K citations
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158 publications · 12.7K citations
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Conference · 111 publications · 7K citations
45
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PVLDB · 123 publications · 7.4K citations
45
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TKDE · 126 publications · 7.3K citations
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