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IBM System R

Known as: System Relational, R (disambiguation), System-R 
IBM System R is a database system built as a research project at IBM's San Jose Research Laboratory beginning in 1974. System R was a seminal project… 
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ACM Software System AwardAlgorithmCodd's 12 rulesDatabase

Papers overview

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2009
2009
Urbis brasiliae ou sobre cidades do Brasil : inserindo assentamentos urbanos do país em investigações configuracionais comparativas
A close look at city form-space studies and inquiries allow us to assure there was no step beyond historiographical and… 
2007
2007
Rapid goal-oriented automated software testing using MEA-graph planning
With the rapid growth in the development of sophisticated modern software applications, the complexity of the software… 
2002
2002
Rewrite Games
For a terminating rewrite system R, and a ground term t1, two players alternate in doing R-reductions t1 ? R t2 ? R t3 ? R… 
1997
1997
Undecidability of the First Order Theory of One-Step Right Ground Rewriting
The problem of decidability of the first order theory of one-step rewriting was stated in [CCD93]. One can find the problem on… 
1993
1993
Query optimization in mobile environments
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1991
1991
Rosser orderings and free variables
It is shown that for arithmetical interpretations that may include free variables it is not the Guaspari-Solovay system R that is… 
1991
1991
Decidable Sentences for Context-Free Groups
The linear sentences of Book [1983] are a class of logical formulae particularly well-suited for describing certain properties of… 
1988
1988
Rewrite systems, pattern matching, and code generation
Trees are convenient representations because of their hierarchical structure, which models many situations, and ease with which… 
1986
1986
Rule-based transformation of relational queries into iterative programs
Over the last decade many techniques for optimizing relational queries have been developed. However, the problem of translating… 
Highly Cited
1984
Highly Cited
1984
Architectural Issues of Transaction Management in Multi-Layered Systems
The internal structure of current data b;lse systems is ideally characterized by a hierarchy of multiple layers. Each layer…